r_inpXML.F90 102 KB
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!--------------------------------------------------------------------------------
! Copyright (c) 2016 Peter Grünberg Institut, Forschungszentrum Jülich, Germany
! This file is part of FLEUR and available as free software under the conditions
! of the MIT license as expressed in the LICENSE file in more detail.
!--------------------------------------------------------------------------------

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MODULE m_rinpXML
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!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!
!!! The routine r_inpXML reads in the inp.xml file
!!!
!!!                               GM'16
!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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CONTAINS
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   SUBROUTINE r_inpXML(&
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      atoms,obsolete,vacuum,input,stars,sliceplot,banddos,DIMENSION,forcetheo,field,&
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      cell,sym,xcpot,noco,oneD,hybrid,kpts,enpara,coreSpecInput,wann,&
      noel,namex,relcor,a1,a2,a3,dtild,xmlElectronStates,&
      xmlPrintCoreStates,xmlCoreOccs,atomTypeSpecies,speciesRepAtomType,&
      l_kpts)

      USE iso_c_binding
      USE m_juDFT
      USE m_types
      USE m_types_forcetheo_extended
      USE m_symdata , ONLY : nammap, ord2, l_c2
      USE m_rwsymfile
      USE m_xmlIntWrapFort
      USE m_inv3
      USE m_spg2set
      USE m_closure, ONLY : check_close
      USE m_symproperties
      USE m_calculator
      USE m_constants
      USE m_inpeig
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      USE m_inpnoco
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      USE m_sort
      USE m_types_xcpot_inbuild
#ifdef CPP_LIBXC
      USE xc_f03_lib_m
#endif
      IMPLICIT NONE

      TYPE(t_input),INTENT(INOUT)   :: input
      TYPE(t_sym),INTENT(INOUT)     :: sym
      TYPE(t_stars),INTENT(INOUT)   :: stars
      TYPE(t_atoms),INTENT(INOUT)   :: atoms
      TYPE(t_vacuum),INTENT(INOUT)   :: vacuum
      TYPE(t_obsolete),INTENT(INOUT) :: obsolete
      TYPE(t_kpts),INTENT(INOUT)     :: kpts
      TYPE(t_oneD),INTENT(INOUT)     :: oneD
      TYPE(t_hybrid),INTENT(INOUT)   :: hybrid
      TYPE(t_cell),INTENT(INOUT)     :: cell
      TYPE(t_banddos),INTENT(INOUT)  :: banddos
      TYPE(t_sliceplot),INTENT(INOUT):: sliceplot
      CLASS(t_xcpot),INTENT(INOUT),ALLOCATABLE :: xcpot
      TYPE(t_noco),INTENT(INOUT)     :: noco
      TYPE(t_dimension),INTENT(OUT)  :: dimension
      TYPE(t_enpara)   ,INTENT(OUT)  :: enpara
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      TYPE(t_field), INTENT(INOUT)   :: field
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      CLASS(t_forcetheo),ALLOCATABLE,INTENT(OUT):: forcetheo
      TYPE(t_coreSpecInput),INTENT(OUT) :: coreSpecInput
      TYPE(t_wann)   ,INTENT(INOUT)  :: wann
      LOGICAL, INTENT(OUT)           :: l_kpts
      INTEGER,          ALLOCATABLE, INTENT(INOUT) :: xmlElectronStates(:,:)
      INTEGER,          ALLOCATABLE, INTENT(INOUT) :: atomTypeSpecies(:)
      INTEGER,          ALLOCATABLE, INTENT(INOUT) :: speciesRepAtomType(:)
      REAL,             ALLOCATABLE, INTENT(INOUT) :: xmlCoreOccs(:,:,:)
      LOGICAL,          ALLOCATABLE, INTENT(INOUT) :: xmlPrintCoreStates(:,:)
      CHARACTER(len=3), ALLOCATABLE, INTENT(INOUT) :: noel(:)
      CHARACTER(len=4), INTENT(OUT)  :: namex
      CHARACTER(len=12), INTENT(OUT) :: relcor
      REAL, INTENT(OUT)              :: a1(3),a2(3),a3(3)
      REAL, INTENT(OUT)              :: dtild

      CHARACTER(len=8) :: name(10)

      !+odim
      INTEGER MM,vM,m_cyl
      LOGICAL invs1,zrfs1
      INTEGER chi,rot
      LOGICAL d1,band
      NAMELIST /odim/ d1,MM,vM,m_cyl,chi,rot,invs1,zrfs1
      !-odim
      ! ..
      ! ..  Local Variables
      REAL     :: scpos  ,zc
      INTEGER ieq,i,k,na,n,ii,id_c,id_x
      REAL s3,ah,a,hs2,rest,thetaj
      LOGICAL l_hyb,l_sym,ldum
      INTEGER :: ierr
      ! ..
      !...  Local Arrays
      !   CHARACTER :: helpchar(atoms%ntype)
      CHARACTER(len=  4) :: chntype
      CHARACTER(len= 41) :: chform
      CHARACTER(len=100) :: line

      CHARACTER(len=20) :: tempNumberString
      CHARACTER(len=150) :: format
      CHARACTER(len=20) :: mixingScheme
      CHARACTER(len=10) :: loType
      LOGICAL :: kptGamma, l_relcor,ldummy
      INTEGER :: iAtomType, startCoreStates, endCoreStates
      CHARACTER(len=100) :: xPosString, yPosString, zPosString
      CHARACTER(len=200) :: coreStatesString
      !   REAL :: tempTaual(3,atoms%nat)
      REAL             :: coreStateOccs(29,2)
      INTEGER          :: coreStateNprnc(29), coreStateKappa(29)
      INTEGER          :: speciesXMLElectronStates(29)
      REAL             :: speciesXMLCoreOccs(2,29)
      LOGICAL          :: speciesXMLPrintCoreStates(29)

      INTEGER            :: iType, iLO, iSpecies, lNumCount, nNumCount, iLLO, jsp, j, l, absSum, numTokens
      INTEGER            :: numberNodes, nodeSum, numSpecies, n2spg, n1, n2, ikpt, iqpt
      INTEGER            :: atomicNumber, coreStates, gridPoints, lmax, lnonsphr, lmaxAPW
      INTEGER            :: latticeDef, symmetryDef, nop48, firstAtomOfType, errorStatus
      INTEGER            :: loEDeriv, ntp1, ios, ntst, jrc, minNeigd, providedCoreStates, providedStates
      INTEGER            :: nv, nv2, kq1, kq2, kq3, nprncTemp, kappaTemp, tempInt
      INTEGER            :: ldau_l(4), numVac, numU
      INTEGER            :: speciesEParams(0:3)
      INTEGER            :: mrotTemp(3,3,48)
      REAL               :: tauTemp(3,48)
      REAL               :: bk(3)
      LOGICAL            :: flipSpin, l_eV, invSym, l_qfix, relaxX, relaxY, relaxZ
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      LOGICAL            :: l_vca, coreConfigPresent, l_enpara, l_orbcomp, tempBool, l_nocoinp
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      REAL               :: magMom, radius, logIncrement, qsc(3), latticeScale, dr
      REAL               :: aTemp, zp, rmtmax, sumWeight, ldau_u(4), ldau_j(4), tempReal
      REAL               :: weightScale, eParamUp, eParamDown
      LOGICAL            :: l_amf(4)
      REAL, PARAMETER    :: boltzmannConst = 3.1668114e-6 ! value is given in Hartree/Kelvin
      INTEGER            :: lcutm,lcutwf,hybSelect(4)
      REAL               :: evac0Temp(2,2)

      CHARACTER(LEN=200,KIND=c_char) :: schemaFilename, docFilename
      CHARACTER(LEN=255) :: valueString, lString, nString, token
      CHARACTER(LEN=255) :: xPathA, xPathB, xPathC, xPathD, xPathE
      CHARACTER(LEN=11)  :: latticeType
      CHARACTER(LEN=50)  :: versionString
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      CHARACTER(LEN=150) :: kPointsPrefix
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      INTEGER            :: altKPointSetIndex,  altKPointSetIndices(2)
      LOGICAL            :: ldaSpecies
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      REAL               :: socscaleSpecies,b_field_mtspecies
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      INTEGER, ALLOCATABLE :: lNumbers(:), nNumbers(:), speciesLLO(:)
      INTEGER, ALLOCATABLE :: loOrderList(:)
      INTEGER, ALLOCATABLE :: speciesNLO(:)
      INTEGER, ALLOCATABLE :: multtab(:,:), invOps(:), optype(:)
      INTEGER, ALLOCATABLE :: lmx1(:), nq1(:), nlhtp1(:)
      INTEGER, ALLOCATABLE :: speciesLOEDeriv(:)
      REAL,    ALLOCATABLE :: speciesLOeParams(:), speciesLLOReal(:)
      LOGICAL, ALLOCATABLE :: wannAtomList(:)
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! Variables for MT radius testing:

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      REAL                 :: dtild1,kmax1,dvac1
      LOGICAL              :: l_test
      INTEGER, ALLOCATABLE :: jri1(:), lmax1(:)
      REAL, ALLOCATABLE    :: rmt1(:), dx1(:)

      EXTERNAL prp_xcfft_box

      interface
         function dropInputSchema() bind(C, name="dropInputSchema")
            use iso_c_binding
            INTEGER(c_int) dropInputSchema
         end function dropInputSchema
      end interface

      errorStatus = 0
      errorStatus = dropInputSchema()
      IF(errorStatus.NE.0) THEN
         STOP 'Error: Cannot print out FleurInputSchema.xsd'
      END IF

      schemaFilename = "FleurInputSchema.xsd"//C_NULL_CHAR
      docFilename = "inp.xml"//C_NULL_CHAR

      !TODO! these switches should be in the inp-file
      input%l_core_confpot=.true. !former CPP_CORE
      input%l_useapw=.false.   !former CPP_APW
      !WRITE(*,*) 'Start reading of inp.xml file'
      CALL xmlInitInterface()
      CALL xmlParseSchema(schemaFilename)
      CALL xmlParseDoc(docFilename)
      CALL xmlValidateDoc()
      CALL xmlInitXPath()

      ! Check version of inp.xml
      versionString = xmlGetAttributeValue('/fleurInput/@fleurInputVersion')
      IF((TRIM(ADJUSTL(versionString)).NE.'0.27').AND.(TRIM(ADJUSTL(versionString)).NE.'0.28').AND.&
         (TRIM(ADJUSTL(versionString)).NE.'0.29')) THEN
         STOP 'version number of inp.xml file is not compatible with this fleur version'
      END IF

      ! Get number of atoms, atom types, and atom species

      numberNodes = xmlGetNumberOfNodes('/fleurInput/atomGroups/atomGroup/relPos')
      numberNodes = numberNodes + xmlGetNumberOfNodes('/fleurInput/atomGroups/atomGroup/absPos')
      numberNodes = numberNodes + xmlGetNumberOfNodes('/fleurInput/atomGroups/atomGroup/filmPos')

      atoms%nat = numberNodes

      numberNodes = xmlGetNumberOfNodes('/fleurInput/atomGroups/atomGroup')

      atoms%ntype = numberNodes

      numSpecies = xmlGetNumberOfNodes('/fleurInput/atomSpecies/species')

      ALLOCATE(atoms%nz(atoms%ntype))     !nz and zatom have the same content!
      ALLOCATE(atoms%zatom(atoms%ntype))  !nz and zatom have the same content!
      ALLOCATE(atoms%jri(atoms%ntype))
      ALLOCATE(atoms%dx(atoms%ntype))
      ALLOCATE(atoms%lmax(atoms%ntype))
      ALLOCATE(atoms%nlo(atoms%ntype))
      ALLOCATE(atoms%ncst(atoms%ntype))
      ALLOCATE(atoms%lnonsph(atoms%ntype))
      ALLOCATE(atoms%nflip(atoms%ntype))
      ALLOCATE(atoms%l_geo(atoms%ntype))
      ALLOCATE(atoms%lda_u(4*atoms%ntype))
      ALLOCATE(atoms%bmu(atoms%ntype))
      ALLOCATE(atoms%relax(3,atoms%ntype))
      ALLOCATE(atoms%neq(atoms%ntype))
      ALLOCATE(atoms%taual(3,atoms%nat))
      ALLOCATE(atoms%label(atoms%nat))
      ALLOCATE(atoms%pos(3,atoms%nat))
      ALLOCATE(atoms%rmt(atoms%ntype))
      ALLOCATE(atoms%numStatesProvided(atoms%ntype))
      ALLOCATE(atoms%namex(atoms%ntype))
      ALLOCATE(atoms%icorr(atoms%ntype))
      ALLOCATE(atoms%igrd(atoms%ntype))
      ALLOCATE(atoms%krla(atoms%ntype))
      ALLOCATE(atoms%relcor(atoms%ntype))

      atoms%namex = ''
      atoms%icorr = -99

      ALLOCATE(atoms%ncv(atoms%ntype)) ! For what is this?
      ALLOCATE(atoms%ngopr(atoms%nat)) ! For what is this?
      ALLOCATE(atoms%lapw_l(atoms%ntype)) ! Where do I put this?
      ALLOCATE(atoms%invsat(atoms%nat)) ! Where do I put this?

      ALLOCATE(noco%l_relax(atoms%ntype),noco%b_con(2,atoms%ntype))
      ALLOCATE(noco%alphInit(atoms%ntype),noco%alph(atoms%ntype),noco%beta(atoms%ntype))
      ALLOCATE(noco%socscale(atoms%ntype))

      DEALLOCATE(atomTypeSpecies,speciesRepAtomType)
      ALLOCATE(atomTypeSpecies(atoms%ntype))
      ALLOCATE(speciesRepAtomType(numSpecies))
      atomTypeSpecies = -1
      speciesRepAtomType = -1

      DEALLOCATE(xmlElectronStates,xmlPrintCoreStates,xmlCoreOccs)
      ALLOCATE(xmlElectronStates(29,atoms%ntype))
      ALLOCATE(xmlPrintCoreStates(29,atoms%ntype))
      ALLOCATE(xmlCoreOccs(2,29,atoms%ntype))
      xmlElectronStates = noState_const
      xmlPrintCoreStates = .FALSE.
      xmlCoreOccs = 0.0

      ALLOCATE (kpts%ntetra(4,kpts%ntet),kpts%voltet(kpts%ntet))

      ALLOCATE (wannAtomList(atoms%nat))

      ! Read in constants

      xPathA = '/fleurInput/constants/constant'
      numberNodes = xmlGetNumberOfNodes(xPathA)
      DO i = 1, numberNodes
         WRITE(xPathB,*) TRIM(ADJUSTL(xPathA)), '[',i,']'
         tempReal = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathB))//'/@value'))
         valueString = xmlGetAttributeValue(TRIM(ADJUSTL(xPathB))//'/@name')
         CALL ASSIGN_var(valueString,tempReal)
      END DO
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!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!! Comment section
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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      input%comment = '        '
      xPathA = '/fleurInput/comment'
      valueString = TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA)))))
      DO i = 1, LEN(TRIM(ADJUSTL(valueString)))
         IF (valueString(i:i).EQ.achar(10)) valueString(i:i) = ' ' !remove line breaks
      END DO
      valueString = TRIM(ADJUSTL(valueString))
      DO i = 1, 10
         j = (i-1) * 8 + 1
         input%comment(i) = valueString(j:j+7)
      END DO
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!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!! Start of calculationSetup section
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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      ! Read general cutoff parameters

      input%rkmax = evaluateFirstOnly(xmlGetAttributeValue('/fleurInput/calculationSetup/cutoffs/@Kmax'))
      stars%gmax = evaluateFirstOnly(xmlGetAttributeValue('/fleurInput/calculationSetup/cutoffs/@Gmax'))

      stars%gmaxInit = stars%gmax

      xPathA = '/fleurInput/calculationSetup/cutoffs/@numbands'
      numberNodes = xmlGetNumberOfNodes(xPathA)
      dimension%neigd = 0
      IF(numberNodes.EQ.1) THEN
         valueString = TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA)))))
         IF(TRIM(ADJUSTL(valueString)).EQ.'all') THEN
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            dimension%neigd = -1
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         ELSE
            READ(valueString,*) dimension%neigd
         END IF
      END IF

      ! Read SCF loop parametrization

      input%itmax = evaluateFirstIntOnly(xmlGetAttributeValue('/fleurInput/calculationSetup/scfLoop/@itmax'))
      input%minDistance = evaluateFirstOnly(xmlGetAttributeValue('/fleurInput/calculationSetup/scfLoop/@minDistance'))
      input%maxiter = evaluateFirstIntOnly(xmlGetAttributeValue('/fleurInput/calculationSetup/scfLoop/@maxIterBroyd'))

      valueString = TRIM(ADJUSTL(xmlGetAttributeValue('/fleurInput/calculationSetup/scfLoop/@imix')))
      SELECT CASE (valueString)
      CASE ('straight')
         input%imix = 0
      CASE ('Broyden1')
         input%imix = 3
      CASE ('Broyden2')
         input%imix = 5
      CASE ('Anderson')
         input%imix = 7
      CASE DEFAULT
         STOP 'Error: unknown mixing scheme selected!'
      END SELECT

      input%alpha = evaluateFirstOnly(xmlGetAttributeValue('/fleurInput/calculationSetup/scfLoop/@alpha'))
input%preconditioning_param = evaluateFirstOnly(xmlGetAttributeValue('/fleurInput/calculationSetup/scfLoop/@preconditioning_param'))
      input%spinf = evaluateFirstOnly(xmlGetAttributeValue('/fleurInput/calculationSetup/scfLoop/@spinf'))

      ! Get parameters for core electrons

      input%ctail = evaluateFirstBoolOnly(xmlGetAttributeValue('/fleurInput/calculationSetup/coreElectrons/@ctail'))
      IF((TRIM(ADJUSTL(versionString)).EQ.'0.27')) THEN
         input%coretail_lmax = 99
      ELSE
       input%coretail_lmax = evaluateFirstIntOnly(xmlGetAttributeValue('/fleurInput/calculationSetup/coreElectrons/@coretail_lmax'))
      END IF
      input%frcor = evaluateFirstBoolOnly(xmlGetAttributeValue('/fleurInput/calculationSetup/coreElectrons/@frcor'))
      input%kcrel = evaluateFirstIntOnly(xmlGetAttributeValue('/fleurInput/calculationSetup/coreElectrons/@kcrel'))

      ! Read in magnetism parameters

      input%jspins = evaluateFirstIntOnly(xmlGetAttributeValue('/fleurInput/calculationSetup/magnetism/@jspins'))
      noco%l_noco = evaluateFirstBoolOnly(xmlGetAttributeValue('/fleurInput/calculationSetup/magnetism/@l_noco'))
      input%swsp = evaluateFirstBoolOnly(xmlGetAttributeValue('/fleurInput/calculationSetup/magnetism/@swsp'))
      input%lflip = evaluateFirstBoolOnly(xmlGetAttributeValue('/fleurInput/calculationSetup/magnetism/@lflip'))
      input%fixed_moment=evaluateFirstOnly(xmlGetAttributeValue('/fleurInput/calculationSetup/magnetism/@fixed_moment'))
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  IF (ABS(input%fixed_moment)>1E-8.AND.(input%jspins==1.OR.noco%l_noco)) CALL judft_error("Fixed moment only in collinear calculations with two spins")
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      ! Read in optional expert modes switches

      xPathA = '/fleurInput/calculationSetup/expertModes'
      numberNodes = xmlGetNumberOfNodes(xPathA)

      input%gw = 0
      input%secvar = .FALSE.

      IF (numberNodes.EQ.1) THEN
         input%gw = evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@gw'))
         input%secvar = evaluateFirstBoolOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@secvar'))
      END IF

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      ! Check for alternative k point sets for the chosen FLEUR mode

      xPathA = '/fleurInput/output'
      numberNodes = xmlGetNumberOfNodes(xPathA)
      banddos%band = .FALSE.
      IF (numberNodes.EQ.1) THEN
         banddos%band = evaluateFirstBoolOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@band'))
      END IF

      altKPointSetIndices(:) = -1
      xPathA = '/fleurInput/calculationSetup/bzIntegration/altKPointSet'
      numberNodes = xmlGetNumberOfNodes(xPathA)
      IF(numberNodes.NE.0) THEN
         DO i = 1, numberNodes
            WRITE(xPathA,*) '/fleurInput/calculationSetup/bzIntegration/altKPointSet[',i,']/@purpose'
            valueString = TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA)))))
            IF((altKPointSetIndices(2).EQ.-1).AND.(TRIM(ADJUSTL(valueString)).EQ.'GW')) THEN
               altKPointSetIndices(2) = i
            ELSE IF((altKPointSetIndices(1).EQ.-1).AND.(TRIM(ADJUSTL(valueString)).EQ.'bands')) THEN
               altKPointSetIndices(1) = i
            END IF
         END DO
      END IF

      altKPointSetIndex = -1
      IF(banddos%band) THEN
         altKPointSetIndex = altKPointSetIndices(1)
      ELSE IF (input%gw.EQ.2) THEN
         altKPointSetIndex = altKPointSetIndices(2)
      END IF

      IF (altKPointSetIndex.NE.-1) THEN
         WRITE(kPointsPrefix,*) '/fleurInput/calculationSetup/bzIntegration/altKPointSet[',altKPointSetIndex,']'
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      END IF

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      ! Read in Brillouin zone integration parameters

      kpts%nkpt3 = 0
      l_kpts = .FALSE.

      valueString = TRIM(ADJUSTL(xmlGetAttributeValue('/fleurInput/calculationSetup/bzIntegration/@mode')))
      SELECT CASE (valueString)
      CASE ('hist')
         input%gauss = .FALSE.
         input%tria = .FALSE.
      CASE ('gauss')
         input%gauss = .TRUE.
         input%tria = .FALSE.
      CASE ('tria')
         input%gauss = .FALSE.
         input%tria = .TRUE.
      CASE DEFAULT
         STOP 'Invalid bzIntegration mode selected!'
      END SELECT

      nodeSum = 0
      xPathA = '/fleurInput/calculationSetup/bzIntegration/@fermiSmearingEnergy'
      numberNodes = xmlGetNumberOfNodes(xPathA)
      nodeSum = nodeSum + numberNodes
      IF (numberNodes.EQ.1) THEN
         input%tkb = evaluateFirstOnly(xmlGetAttributeValue(xPathA))
      END IF
      xPathA = '/fleurInput/calculationSetup/bzIntegration/@fermiSmearingTemp'
      numberNodes = xmlGetNumberOfNodes(xPathA)
      nodeSum = nodeSum + numberNodes
      IF (numberNodes.EQ.1) THEN
         input%tkb = evaluateFirstOnly(xmlGetAttributeValue(xPathA))
         input%tkb = boltzmannConst * input%tkb
      END IF
      IF(nodeSum.GE.2) THEN
         STOP 'Error: Multiple fermi Smearing parameters provided in input file!'
      END IF

      xPathA = '/fleurInput/calculationSetup/bzIntegration/@valenceElectrons'
      numberNodes = xmlGetNumberOfNodes(xPathA)
      IF (numberNodes.EQ.1) THEN
         input%zelec = evaluateFirstOnly(xmlGetAttributeValue(xPathA))
      ELSE
         STOP 'Error: Optionality of valence electrons in input file not yet implemented!'
      END IF

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      IF (altKPointSetIndex.EQ.-1) THEN
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         WRITE(kPointsPrefix,*) '/fleurInput/calculationSetup/bzIntegration'
      END IF

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      ! Option kPointDensity
      kpts%kPointDensity(:) = 0.0
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      xPathA = TRIM(ADJUSTL(kPointsPrefix))//'/kPointDensity'
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      numberNodes = xmlGetNumberOfNodes(xPathA)
      IF (numberNodes.EQ.1) THEN
         l_kpts = .FALSE.
         kpts%kPointDensity(1) = evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@denX'))
         kpts%kPointDensity(2) = evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@denY'))
         kpts%kPointDensity(3) = evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@denZ'))
         kpts%l_gamma = evaluateFirstBoolOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@gamma'))
         kpts%specificationType = 4
      END IF

      ! Option kPointMesh
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      xPathA = TRIM(ADJUSTL(kPointsPrefix))//'/kPointMesh'
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      numberNodes = xmlGetNumberOfNodes(xPathA)
      IF (numberNodes.EQ.1) THEN
         l_kpts = .FALSE.
         kpts%nkpt3(1) = evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@nx'))
         kpts%nkpt3(2) = evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@ny'))
         kpts%nkpt3(3) = evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@nz'))
         kpts%l_gamma = evaluateFirstBoolOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@gamma'))
         kpts%nkpt = kpts%nkpt3(1) * kpts%nkpt3(2) * kpts%nkpt3(3)
         kpts%specificationType = 2
      END IF

      ! Option kPointCount
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      xPathA = TRIM(ADJUSTL(kPointsPrefix))//'/kPointCount'
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      numberNodes = xmlGetNumberOfNodes(xPathA)
      IF (numberNodes.EQ.1) THEN
         l_kpts = .FALSE.
         kpts%nkpt = evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@count'))
         kpts%l_gamma = evaluateFirstBoolOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@gamma'))
         kpts%nkpt = kpts%nkpt
         kpts%specificationType = 1

         ALLOCATE(kpts%bk(3,kpts%nkpt))
         ALLOCATE(kpts%wtkpt(kpts%nkpt))
         kpts%bk = 0.0
         kpts%wtkpt = 0.0
         kpts%posScale = 1.0

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         numberNodes = xmlGetNumberOfNodes(TRIM(ADJUSTL(kPointsPrefix))//'/kPointCount/specialPoint')
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         IF(numberNodes.EQ.1) THEN
            STOP 'Error: Single special k point provided. This does not make sense!'
         END IF
         kpts%numSpecialPoints = numberNodes
         IF(kpts%numSpecialPoints.GE.2) THEN
            DEALLOCATE(kpts%specialPoints)
            ALLOCATE(kpts%specialPoints(3,kpts%numSpecialPoints))
            ALLOCATE(kpts%specialPointNames(kpts%numSpecialPoints))
            DO i = 1, kpts%numSpecialPoints
512
               WRITE(xPathA,*) TRIM(ADJUSTL(kPointsPrefix))//'/kPointCount/specialPoint[',i,']'
513 514 515 516 517 518 519 520 521 522 523 524 525 526
               valueString = TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA)))))
               kpts%specialPoints(1,i) = evaluatefirst(valueString)
               kpts%specialPoints(2,i) = evaluatefirst(valueString)
               kpts%specialPoints(3,i) = evaluatefirst(valueString)
               kpts%specialPointNames(i) = xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@name')
            END DO
         END IF
      ELSE
         DEALLOCATE(kpts%specialPoints)
         ALLOCATE(kpts%specialPoints(3,kpts%numSpecialPoints))
         ALLOCATE(kpts%specialPointNames(kpts%numSpecialPoints))
      END IF

      ! Option kPointList
527
      numberNodes = xmlGetNumberOfNodes(TRIM(ADJUSTL(kPointsPrefix))//'/kPointList')
528 529
      IF (numberNodes.EQ.1) THEN
         l_kpts = .TRUE.
530
         numberNodes = xmlGetNumberOfNodes(TRIM(ADJUSTL(kPointsPrefix))//'/kPointList/kPoint')
531 532 533 534 535 536 537 538
         kpts%nkpt = numberNodes
         kpts%l_gamma = .FALSE.
         ALLOCATE(kpts%bk(3,kpts%nkpt))
         ALLOCATE(kpts%wtkpt(kpts%nkpt))
         kpts%bk = 0.0
         kpts%wtkpt = 0.0
         kpts%specificationType = 3

539 540
         kpts%posScale = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(kPointsPrefix))//'/kPointList/@posScale'))
         weightScale = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(kPointsPrefix))//'/kPointList/@weightScale'))
541 542

         DO i = 1, kpts%nkpt
543
            WRITE(xPathA,*) TRIM(ADJUSTL(kPointsPrefix))//'/kPointList/kPoint[',i,']'
544 545 546 547 548 549 550 551 552
            valueString = TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA)))))
            READ(valueString,*) kpts%bk(1,i), kpts%bk(2,i), kpts%bk(3,i)
            kpts%bk(:,i)=kpts%bk(:,i)/kpts%posScale
            kpts%wtkpt(i) = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@weight'))
            kpts%wtkpt(i) = kpts%wtkpt(i) / weightScale
         END DO
         kpts%posScale=1.0
      END IF

553 554 555 556 557 558 559 560 561 562 563 564 565
      ! Option kPointListFile
      xPathA = TRIM(ADJUSTL(kPointsPrefix))//'/kPointListFile'
      numberNodes = xmlGetNumberOfNodes(xPathA)
      IF (numberNodes.EQ.1) THEN
         valueString = TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@filename')))
         OPEN (41,file=TRIM(ADJUSTL(valueString)),form='formatted',status='old')
            READ (41,*) kpts%nkpt
         CLOSE (41)
         ALLOCATE(kpts%bk(3,kpts%nkpt))
         ALLOCATE(kpts%wtkpt(kpts%nkpt))
         kpts%bk = 0.0
         kpts%wtkpt = 0.0
         kpts%l_gamma = .FALSE.
566
         l_kpts = .TRUE.
567 568
         kpts%specificationType = 3
         kpts%posScale=1.0
569 570 571 572 573 574 575

         ! We need to set input%film for inpeig. Unfortunately this is actually initialized at a later stage.
         ! So we do it here additionally.
         input%film = .FALSE.
         numberNodes = xmlGetNumberOfNodes('/fleurInput/cell/filmLattice')
         IF (numberNodes.EQ.1) input%film = .TRUE.

576 577 578
         CALL inpeig(atoms,cell,input,.FALSE.,kpts,kptsFilename=TRIM(ADJUSTL(valueString)))
      END IF

579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619
      ! Read in optional SOC parameters if present

      xPathA = '/fleurInput/calculationSetup/soc'
      numberNodes = xmlGetNumberOfNodes(xPathA)

      noco%l_soc = .FALSE.
      noco%theta = 0.0
      noco%phi = 0.0

      IF (numberNodes.EQ.1) THEN
         noco%theta=evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@theta'))
         noco%phi=evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@phi'))
         noco%l_soc = evaluateFirstBoolOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@l_soc'))
         noco%l_spav = evaluateFirstBoolOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@spav'))
      END IF

      ! Read in optional noco parameters if present

      xPathA = '/fleurInput/calculationSetup/nocoParams'
      numberNodes = xmlGetNumberOfNodes(xPathA)

      noco%l_ss = .FALSE.
      noco%l_mperp = .FALSE.
      noco%l_constr = .FALSE.
      noco%mix_b = 0.0
      noco%qss = 0.0

      noco%l_relax(:) = .FALSE.
      noco%alphInit(:) = 0.0
      noco%alph(:) = 0.0
      noco%beta(:) = 0.0
      noco%b_con(:,:) = 0.0

      IF ((noco%l_noco).AND.(numberNodes.EQ.0)) THEN
         STOP 'Error: l_noco is true but no noco parameters set in xml input file!'
      END IF

      IF (numberNodes.EQ.1) THEN
         noco%l_ss = evaluateFirstBoolOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@l_ss'))
         noco%l_mperp = evaluateFirstBoolOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@l_mperp'))
         noco%l_constr = evaluateFirstBoolOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@l_constr'))
620
         noco%l_mtNocoPot = evaluateFirstBoolOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@l_mtNocoPot'))
621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703

         noco%mix_b = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@mix_b'))

         valueString = TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/qss')))
         READ(valueString,*) noco%qss(1), noco%qss(2), noco%qss(3)

         !WRITE(*,*) 'Note: TODO: Calculation of q points!'

         numberNodes = xmlGetNumberOfNodes(TRIM(ADJUSTL(xPathA))//'/qsc')
         IF (numberNodes.EQ.1) THEN
            valueString = TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/qsc')))
            READ(valueString,*) qsc(1), qsc(2), qsc(3)
            DO i = 1, 3
               noco%qss(i) = noco%qss(i) / qsc(i)
            END DO
            !WRITE(*,*) 'Note: TODO: Integrate qsc directly into qss in input file!'
            !WRITE(*,*) '(no problem for users)'
         END IF
      END IF

      ! Read in optional 1D parameters if present

      xPathA = '/fleurInput/calculationSetup/oneDParams'
      numberNodes = xmlGetNumberOfNodes(xPathA)

      oneD%odd%d1 = .FALSE.

      IF (numberNodes.EQ.1) THEN
         oneD%odd%d1 = evaluateFirstBoolOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@d1'))
         oneD%odd%M = evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@MM'))
         oneD%odd%mb = evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@vM'))
         oneD%odd%m_cyl = evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@m_cyl'))
         oneD%odd%chi = evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@chi'))
         oneD%odd%rot = evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@rot'))
         oneD%odd%invs = evaluateFirstBoolOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@invs1'))
         oneD%odd%zrfs = evaluateFirstBoolOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@zrfs1'))
      END IF

      ! Read in optional geometry optimization parameters

      xPathA = '/fleurInput/calculationSetup/geometryOptimization'
      numberNodes = xmlGetNumberOfNodes(xPathA)

      input%l_f = .FALSE.
      input%qfix = 0

      IF (numberNodes.EQ.1) THEN
         input%l_f = evaluateFirstBoolOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@l_f'))
         input%xa = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@xa'))
         input%thetad = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@thetad'))
         input%epsdisp = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@epsdisp'))
         input%epsforce = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@epsforce'))

         numberNodes = xmlGetNumberOfNodes(TRIM(ADJUSTL(xPathA))//'/@qfix')
         IF (numberNodes.EQ.1) THEN
            input%qfix = 1
            l_qfix = evaluateFirstBoolOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@qfix'))
            IF (l_qfix) THEN
               input%qfix = 2
            END IF
         END IF
      END IF

      ! Read in optional general LDA+U parameters

      xPathA = '/fleurInput/calculationSetup/ldaU'
      numberNodes = xmlGetNumberOfNodes(xPathA)
      IF (numberNodes.EQ.1) THEN
         input%ldauLinMix = evaluateFirstBoolOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@l_linMix'))
         input%ldauMixParam = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@mixParam'))
         input%ldauSpinf = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@spinf'))
      END IF

      ! Read in optional q point mesh for spin spirals

      xPathA = '/fleurInput/calculationSetup/spinSpiralQPointMesh'
      numberNodes = xmlGetNumberOfNodes(xPathA)

      !   IF ((noco%l_ss).AND.(numberNodes.EQ.0)) THEN
      !      STOP 'Error: l_ss is true but no q point mesh set in xml input file!'
      !   END IF

      ! Read in optional E-Field parameters
704 705
     
      xPathA = '/fleurInput/calculationSetup/fields'
706 707 708
      numberNodes = xmlGetNumberOfNodes(xPathA)

      IF (numberNodes.EQ.1) THEN
709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728
         IF (xmlGetNumberOfNodes(TRIM(ADJUSTL(xPathA))//'/@b_field')>0) THEN
            field%b_field=evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'//@b_field'))
            field%l_b_field=.true.
         ENDIF
         field%efield%zsigma = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@zsigma'))
         field%efield%sig_b(1) = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@sig_b_1'))
         field%efield%sig_b(2) = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@sig_b_2'))
         field%efield%plot_charge = evaluateFirstBoolOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@plot_charge'))
         field%efield%plot_rho = evaluateFirstBoolOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@plot_rho'))
         field%efield%autocomp = evaluateFirstBoolOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@autocomp'))
         field%efield%dirichlet = evaluateFirstBoolOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@dirichlet'))
         field%efield%l_eV = evaluateFirstBoolOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@eV'))

         numberNodes=xmlGetNumberOfNodes(TRIM(ADJUSTL(xPathA))//'/shape')
         ALLOCATE(field%efield%shapes(numberNodes))
         DO i=1,numberNodes
            WRITE(xPathB,"(a,a,i0,a)") TRIM(ADJUSTL(xpathA)),'/shape[',i,']'
            field%efield%shapes(i)=TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL(xPathB)))))
         ENDDO
         
729 730 731 732 733 734 735 736 737 738 739
      END IF

      ! Read in optional energy parameter limits

      xPathA = '/fleurInput/calculationSetup/energyParameterLimits'
      numberNodes = xmlGetNumberOfNodes(xPathA)

      IF (numberNodes.EQ.1) THEN
         input%ellow = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@ellow'))
         input%elup = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@elup'))
      END IF
740 741 742 743 744 745 746 747 748

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!! End of calculationSetup section
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!! Start of cell section
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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      ! Read in lattice parameters

      a1 = 0.0
      a2 = 0.0
      a3 = 0.0
      cell%z1 = 0.0
      dtild = 0.0
      input%film = .FALSE.
      latticeType = 'bulkLattice'
      latticeDef = 0
      symmetryDef = 0
      cell%latnam = 'any'

      numberNodes = xmlGetNumberOfNodes('/fleurInput/cell/filmLattice')

      IF (numberNodes.EQ.1) THEN
         input%film = .TRUE.
         latticeType = 'filmLattice'
      END IF

      xPathA = '/fleurInput/cell/'//latticeType
      numberNodes = xmlGetNumberOfNodes(xPathA)

      IF (numberNodes.EQ.1) THEN
         latticeScale = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@scale'))
         input%scaleCell = latticeScale
         valueString = TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@latnam')))
         READ(valueString,*) cell%latnam

         IF(input%film) THEN
            cell%z1 = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@dVac'))
            dtild = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@dTilda'))
            vacuum%dvac = cell%z1
            a3(3) = dtild
            evac0Temp = eVac0Default_const
            xPathB = TRIM(ADJUSTL(xPathA))//'/vacuumEnergyParameters'
            numberNodes = xmlGetNumberOfNodes(xPathB)
            IF(numberNodes.GE.1) THEN
               DO i = 1, numberNodes
                  xPathC = ''
                  WRITE(xPathC,'(a,i0,a)') TRIM(ADJUSTL(xPathB))//'[',i,']'
                  numVac = evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathC))//'/@vacuum'))
                  eParamUp = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathC))//'/@spinUp'))
                  eParamDown = eParamUp
                  IF (xmlGetNumberOfNodes(TRIM(ADJUSTL(xPathC))//'/@spinDown').GE.1) THEN
                     eParamDown = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathC))//'/@spinDown'))
                  END IF
                  evac0Temp(numVac,1) = eParamUp
                  IF(input%jspins.GT.1) evac0Temp(numVac,2) = eParamDown
                  IF(i.EQ.1) THEN
                     evac0Temp(3-numVac,1) = eParamUp
                     IF(input%jspins.GT.1) evac0Temp(3-numVac,2) = eParamDown
                  END IF
               END DO
            END IF
         END IF

         numberNodes = xmlGetNumberOfNodes(TRIM(ADJUSTL(xPathA))//'/a1')
         IF (numberNodes.EQ.1) THEN
            latticeDef = 1
            input%scaleA1 = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/a1/@scale'))
            a1(1) = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/a1'))
            a1(1) = a1(1) * input%scaleA1
            numberNodes = xmlGetNumberOfNodes(TRIM(ADJUSTL(xPathA))//'/a2')
            IF (numberNodes.EQ.1) THEN
               latticeDef = 2
               input%scaleA2 = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/a2/@scale'))
               a2(2) = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/a2'))
               a2(2) = a2(2) * input%scaleA2
            END IF
            IF(.NOT.input%film) THEN
               input%scaleC = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/c/@scale'))
               a3(3) = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/c'))
               a3(3) = a3(3) * input%scaleC
            END IF
         END IF

         numberNodes = xmlGetNumberOfNodes(TRIM(ADJUSTL(xPathA))//'/row-1')
         IF (numberNodes.EQ.1) THEN
            latticeDef = 3
            valueString = TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/row-1')))
            a1(1) = evaluateFirst(valueString)
            a1(2) = evaluateFirst(valueString)
            valueString = TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/row-2')))
            a2(1) = evaluateFirst(valueString)
            a2(2) = evaluateFirst(valueString)
            IF(.NOT.input%film) THEN
               input%scaleC = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/c/@scale'))
               a3(3) = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/c'))
               a3(3) = a3(3) * input%scaleC
            END IF
         END IF

         numberNodes = xmlGetNumberOfNodes(TRIM(ADJUSTL(xPathA))//'/bravaisMatrix')
         IF (numberNodes.EQ.1) THEN
            latticeDef = 4
            valueString = TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/bravaisMatrix/row-1')))
            a1(1) = evaluateFirst(valueString)
            a1(2) = evaluateFirst(valueString)
            IF(.NOT.input%film) THEN
               a1(3) = evaluateFirst(valueString)
            END IF
            valueString = TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/bravaisMatrix/row-2')))
            a2(1) = evaluateFirst(valueString)
            a2(2) = evaluateFirst(valueString)
            IF(.NOT.input%film) THEN
               a2(3) = evaluateFirst(valueString)
            END IF
            valueString = TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/bravaisMatrix/row-3')))
            IF(.NOT.input%film) THEN
               a3(1) = evaluateFirst(valueString)
               a3(2) = evaluateFirst(valueString)
               a3(3) = evaluateFirst(valueString)
            ELSE
               !WRITE(*,*) 'Note: For film calculations only the upper left 2x2 part of the Bravais matrix is considered.'
            END IF
         END IF
      END IF ! Note: Further ways to define lattices might be added later. (1D lattice,...)

      ! Construction of amat requires additional information about the lattice
      ! and is done later (scroll down)!

      ! Read in symmetry parameters

      sym%namgrp = 'any'

      xPathA = '/fleurInput/cell/symmetry'
      numberNodes = xmlGetNumberOfNodes('/fleurInput/cell/symmetry')

      IF (numberNodes.EQ.1) THEN
         sym%symSpecType = 2
         symmetryDef = 1
         valueString = TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@spgrp')))
         READ(valueString,*) sym%namgrp
         sym%invs = evaluateFirstBoolOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@invs'))
         sym%zrfs = evaluateFirstBoolOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@zrfs'))
         sym%invs2 = sym%invs.AND.sym%zrfs

         IF (sym%namgrp.EQ.'any ') THEN
            sym%nop = 48
            ! Read in sym.out file if sym%namgrp='any' set.
            CALL rw_symfile('r',94,'sym.out',48,cell%bmat,&
                 &                        mrotTemp,tauTemp,sym%nop,sym%nop2,sym%symor)
            IF (ALLOCATED(sym%mrot)) THEN
               DEALLOCATE(sym%mrot)
            END IF
            ALLOCATE(sym%mrot(3,3,sym%nop))
            IF (ALLOCATED(sym%tau)) THEN
               DEALLOCATE(sym%tau)
            END IF
            ALLOCATE(sym%tau(3,sym%nop))

            DO k = 1, sym%nop
               DO i = 1, 3
                  DO j = 1, 3
                     sym%mrot(j,i,k) = mrotTemp(j,i,k)
                  END DO
                  sym%tau(i,k) = tauTemp(i,k)
               END DO
            END DO
         ELSE
            n2spg = 0
            DO i = 1, 20
               IF (sym%namgrp.EQ.nammap(i)) n2spg = i
            END DO
            IF (n2spg == 0 ) THEN
               WRITE (*,*) 'Spacegroup ',sym%namgrp,' not known! Choose one of:'
               WRITE (*,'(20(a4,1x))') (nammap(i),i=1,20)
               CALL juDFT_error("Could not determine spacegroup!", calledby = "r_inpXML")
            END IF
            IF ((n2spg.GE.13).AND.(n2spg.LE.17)) THEN
               IF (.not.((cell%latnam.EQ.'hx3').OR.(cell%latnam.EQ.'hex'))) THEN
                  CALL juDFT_error("Use only hex or hx3 with p3, p3m1, p31m, p6 or p6m!", calledby ="r_inpXML")
               END IF
            END IF
            sym%nop = ord2(n2spg)
            IF (sym%invs) THEN
               sym%nop = 2*sym%nop
               IF (sym%zrfs.and.(.not.l_c2(n2spg))) sym%nop = 2*sym%nop
            ELSE
               IF (sym%zrfs) sym%nop = 2*sym%nop
            END IF
            IF (ALLOCATED(sym%mrot)) THEN
               DEALLOCATE(sym%mrot)
            END IF
            ALLOCATE(sym%mrot(3,3,sym%nop))
            IF (ALLOCATED(sym%tau)) THEN
               DEALLOCATE(sym%tau)
            END IF
            ALLOCATE(sym%tau(3,sym%nop))
            CALL spg2set(sym%nop,sym%zrfs,sym%invs,sym%namgrp,cell%latnam,&
                 &                     sym%mrot,sym%tau,sym%nop2,sym%symor)
         END IF
      END IF

      xPathA = '/fleurInput/cell/symmetryFile'
      numberNodes = xmlGetNumberOfNodes(xPathA)

      IF (numberNodes.EQ.1) THEN
         symmetryDef = 2
         sym%symSpecType = 1
         sym%nop = 48
         valueString = TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@filename')))

         CALL rw_symfile('r',94,TRIM(ADJUSTL(valueString)),48,cell%bmat,&
              &                     mrotTemp,tauTemp,sym%nop,sym%nop2,sym%symor)

         IF (ALLOCATED(sym%mrot)) THEN
            DEALLOCATE(sym%mrot)
         END IF
         ALLOCATE(sym%mrot(3,3,sym%nop))
         IF (ALLOCATED(sym%tau)) THEN
            DEALLOCATE(sym%tau)
         END IF
         ALLOCATE(sym%tau(3,sym%nop))

         sym%invs = .FALSE.
         sym%zrfs = .FALSE.

         DO k = 1, sym%nop
            absSum = 0
            DO i = 1, 3
               DO j = 1, 3
                  sym%mrot(j,i,k) = mrotTemp(j,i,k)
                  absSum = absSum + ABS(sym%mrot(j,i,k))
               END DO
               sym%tau(i,k) = tauTemp(i,k)
            END DO
            IF (absSum.EQ.3) THEN
               IF (ALL(sym%tau(:,k).EQ.0.0)) THEN
                  IF ((sym%mrot(1,1,k).EQ.-1).AND.(sym%mrot(2,2,k).EQ.-1).AND.(sym%mrot(3,3,k).EQ.-1)) sym%invs = .TRUE.
                  IF ((sym%mrot(1,1,k).EQ.1).AND.(sym%mrot(2,2,k).EQ.1).AND.(sym%mrot(3,3,k).EQ.-1)) sym%zrfs = .TRUE.
               END IF
            END IF
         END DO

         sym%invs2 = sym%invs.AND.sym%zrfs
      END IF

      xPathA = '/fleurInput/cell/symmetryOperations'
      numberNodes = xmlGetNumberOfNodes(xPathA)
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      IF (numberNodes.EQ.1) THEN
         sym%symSpecType = 3
         symmetryDef = 3

         numberNodes = xmlGetNumberOfNodes(TRIM(ADJUSTL(xPathA))//'/symOp')
         sym%nop = numberNodes

         IF (ALLOCATED(sym%mrot)) DEALLOCATE(sym%mrot)
         ALLOCATE(sym%mrot(3,3,sym%nop))
         IF (ALLOCATED(sym%tau)) DEALLOCATE(sym%tau)
         ALLOCATE(sym%tau(3,sym%nop))
         sym%symor = .TRUE.
         DO i = 1, sym%nop
            WRITE(xPathB,*) TRIM(ADJUSTL(xPathA))//'/symOp[',i,']/row-1'
            valueString = TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL(xPathB)))))
            READ(valueString,*) sym%mrot(1,1,i), sym%mrot(1,2,i), sym%mrot(1,3,i), sym%tau(1,i)

            WRITE(xPathB,*) TRIM(ADJUSTL(xPathA))//'/symOp[',i,']/row-2'
            valueString = TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL(xPathB)))))
            READ(valueString,*) sym%mrot(2,1,i), sym%mrot(2,2,i), sym%mrot(2,3,i), sym%tau(2,i)

            WRITE(xPathB,*) TRIM(ADJUSTL(xPathA))//'/symOp[',i,']/row-3'
            valueString = TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL(xPathB)))))
            READ(valueString,*) sym%mrot(3,1,i), sym%mrot(3,2,i), sym%mrot(3,3,i), sym%tau(3,i)

            IF ((sym%tau(1,i)**2 + sym%tau(2,i)**2 + sym%tau(3,i)**2).GT.1.e-8) THEN
               sym%symor = .FALSE.
            END IF
            DO j = 1,3
               IF (ABS(sym%tau(j,i)-0.33333) < 0.00001) THEN
                  sym%tau(j,i) = 1./3.
               ENDIF
               IF (ABS(sym%tau(j,i)+0.33333) < 0.00001) THEN
                  sym%tau(j,i) = -1./3.
               ENDIF
               IF (ABS(sym%tau(j,i)-0.66667) < 0.00001) THEN
                  sym%tau(j,i) = 2./3.
               ENDIF
               IF (ABS(sym%tau(j,i)+0.66667) < 0.00001) THEN
                  sym%tau(j,i) = -2./3.
               ENDIF
            ENDDO
         END DO
      END IF

      ! Calculate missing symmetry and cell properties and check consistency of parameters.

      ! Construction of amat
      SELECT CASE (latticeDef)
      CASE (1)
         IF (cell%latnam.EQ.'squ') THEN
            a2(2) = a1(1)
         ELSE IF (cell%latnam.EQ.'c-b') THEN
            aTemp = a1(1)
            a1(1) = aTemp*0.5*sqrt(2.0)
            a1(2) = -aTemp*0.5
            a2(1) = aTemp*0.5*sqrt(2.0)
            a2(2) = aTemp*0.5
         ELSE IF (cell%latnam.EQ.'hex') THEN
            aTemp = 0.5*a1(1)
            a1(1) = aTemp*sqrt(3.0)
            a1(2) = -aTemp
            a2(1) = a1(1)
            a2(2) = aTemp
         ELSE IF (cell%latnam.EQ.'hx3') THEN
            aTemp = 0.5*a1(1)
            a1(1) = aTemp
            a1(2) = -aTemp*sqrt(3.0)
            a2(1) = a1(1)
            a2(2) = -a1(2)
         ELSE IF (cell%latnam.EQ.'fcc') THEN
            aTemp = a1(1)
            a1(1) =       0.0 ; a1(2) = 0.5*aTemp ; a1(3) = 0.5*aTemp
            a2(1) = 0.5*aTemp ; a2(2) =       0.0 ; a2(3) = 0.5*aTemp
            a3(1) = 0.5*aTemp ; a3(2) = 0.5*aTemp ; a3(3) =       0.0
         ELSE IF (cell%latnam.EQ.'bcc') THEN
            aTemp = a1(1)
            a1(1) =-0.5*aTemp ; a1(2) = 0.5*aTemp ; a1(3) = 0.5*aTemp
            a2(1) = 0.5*aTemp ; a2(2) =-0.5*aTemp ; a2(3) = 0.5*aTemp
            a3(1) = 0.5*aTemp ; a3(2) = 0.5*aTemp ; a3(3) =-0.5*aTemp
         ELSE
            CALL juDFT_error("latnam is incompatible to parametrization of lattice (1)", calledby ="r_inpXML")
         END IF
      CASE (2)
         IF ((cell%latnam.EQ.'c-r').OR.(cell%latnam.EQ.'p-r')) THEN
            IF (cell%latnam.EQ.'c-r') THEN
               a1(2) = -a2(2)
               a2(1) =  a1(1)
            END IF
         ELSE
            CALL juDFT_error("latnam is incompatible to parametrization of lattice (2)", calledby ="r_inpXML")
         END IF
      CASE (3)
         IF (.NOT.(cell%latnam.EQ.'obl')) THEN
            CALL juDFT_error("latnam is incompatible to parametrization of lattice (3)", calledby ="r_inpXML")
         END IF
      CASE (4)
         IF (.NOT.(cell%latnam.EQ.'any')) THEN
            CALL juDFT_error("latnam is incompatible to parametrization of lattice (4)", calledby ="r_inpXML")
         END IF
      CASE DEFAULT
         CALL juDFT_error("Illegal lattice definition", calledby ="r_inpXML")
      END SELECT

      IF (latticeScale.EQ.0.0) latticeScale = 1.0
      IF (.NOT.input%film) vacuum%dvac = a3(3)
      vacuum%dvac = latticeScale*vacuum%dvac
      dtild = latticeScale*dtild

      cell%amat(:,1) = a1(:) * latticeScale
      cell%amat(:,2) = a2(:) * latticeScale
      cell%amat(:,3) = a3(:) * latticeScale

      CALL inv3(cell%amat,cell%bmat,cell%omtil)
      cell%bmat(:,:) = tpi_const*cell%bmat(:,:)
      cell%omtil = abs(cell%omtil)

      IF (input%film.AND..NOT.oneD%odd%d1) THEN
         cell%vol = (cell%omtil/cell%amat(3,3))*vacuum%dvac
         cell%area = cell%omtil/cell%amat(3,3)
         !-odim
      ELSE IF (oneD%odd%d1) THEN
         cell%area = tpi_const*cell%amat(3,3)
         cell%vol = pi_const*(vacuum%dvac**2)*cell%amat(3,3)/4.0
         !+odim
      ELSE
         cell%vol = cell%omtil
         cell%area = cell%amat(1,1)*cell%amat(2,2)-cell%amat(1,2)*cell%amat(2,1)
         IF (cell%area.lt.1.0e-7) THEN
            IF (cell%latnam.EQ.'any') THEN
               cell%area = 1.
            ELSE
               CALL juDFT_error("area = 0",calledby ="r_inpXML")
            END IF
         END IF
      END IF

      ! Construction of missing symmetry information
      IF ((symmetryDef.EQ.2).OR.(symmetryDef.EQ.3)) THEN
         nop48 = 48
         ALLOCATE (invOps(sym%nop),multtab(sym%nop,sym%nop),optype(nop48))
         CALL check_close(sym%nop,sym%mrot,sym%tau,&
              &                      multtab,invOps,optype)

         CALL symproperties(nop48,optype,input%film,sym%nop,multtab,cell%amat,&
              &                        sym%symor,sym%mrot,sym%tau,&
              &                        invSym,sym%invs,sym%zrfs,sym%invs2,sym%nop,sym%nop2)
         DEALLOCATE(invOps,multtab,optype)
         IF (.not.input%film) sym%nop2=sym%nop
         IF (input%film) THEN
            DO n = 1, sym%nop
               DO i = 1, 3
                  IF (ABS(sym%tau(i,n)) > 0.00001) THEN
                     CALL juDFT_error("nonsymmorphic symmetries not yet implemented for films!",calledby ="r_inpXML")
                  ENDIF
               END DO
            END DO
         END IF
      END IF
      sym%invs2 = sym%invs.AND.sym%zrfs

      ALLOCATE (sym%invarop(atoms%nat,sym%nop),sym%invarind(atoms%nat))
      ALLOCATE (sym%multab(sym%nop,sym%nop),sym%invtab(sym%nop))
      ALLOCATE (sym%invsatnr(atoms%nat),sym%d_wgn(-3:3,-3:3,3,sym%nop))

      !some settings for film calculations
      vacuum%nmzd = 250
      vacuum%nmzxyd = 100
      vacuum%nvac = 2
      IF (sym%zrfs.OR.sym%invs) vacuum%nvac = 1
      IF (oneD%odd%d1) vacuum%nvac = 1
      cell%z1 = vacuum%dvac/2
      vacuum%nmz = vacuum%nmzd
      vacuum%delz = 25.0/vacuum%nmz
      IF (oneD%odd%d1) vacuum%delz = 20.0 / vacuum%nmz
      IF (vacuum%nmz.GT.vacuum%nmzd) CALL juDFT_error("nmzd",calledby ="inped")
      vacuum%nmzxy = vacuum%nmzxyd
      IF (vacuum%nmzxy.GT.vacuum%nmzxyd) CALL juDFT_error("nmzxyd",calledby ="inped")
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!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!! End of cell section
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!! Start of XC functional section
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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      !Read in libxc parameters if present
      if(      xmlGetNumberOfNodes('/fleurInput/xcFunctional/LibXCID')   == 1 &
         .and. xmlGetNumberOfNodes('/fleurInput/xcFunctional/LibXCName') == 1) then
         call judft_error("LibXC is given both by Name and ID and is therefore overdetermined", calledby="r_inpXML")
      endif

      IF (xmlGetNumberOfNodes('/fleurInput/xcFunctional/LibXCID') == 1) THEN
         id_x=evaluateFirstOnly(xmlGetAttributeValue('/fleurInput/xcFunctional/LibXCID/@exchange'))
         id_c=evaluateFirstOnly(xmlGetAttributeValue('/fleurInput/xcFunctional/LibXCID/@correlation'))
      ELSEIF (xmlGetNumberOfNodes('/fleurInput/xcFunctional/LibXCName') == 1) THEN
         valueString = TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL('/fleurInput/xcFunctional/LibXCName/@exchange')))))
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#ifdef CPP_LIBXC
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         id_x =  xc_f03_functional_get_number(TRIM(valueString))
         valueString = TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL('/fleurInput/xcFunctional/LibXCName/@correlation')))))
         id_c =  xc_f03_functional_get_number(TRIM(valueString))
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#else
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         CALL judft_error("To use libxc functionals you have to compile with libXC support")
#endif
      ELSE
         id_x=0; id_c=0
      ENDIF

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Daniel Wortmann committed
1200
      !write (*,*) "id_x = ", id_x, "id_c = ", id_c
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      ! Read in xc functional parameters
      valueString = TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL('/fleurInput/xcFunctional/@name')))))
      namex(1:4) = valueString(1:4)
      l_relcor = evaluateFirstBoolOnly(xmlGetAttributeValue('/fleurInput/xcFunctional/@relativisticCorrections'))

      relcor = 'non-relativi'
      IF (l_relcor) THEN
         relcor = 'relativistic'
      END IF

      !now initialize the xcpot variable
      CALL setXCParameters(atoms,valueString,l_relcor,input%jspins,id_x,id_c,xcpot)

      xPathA = '/fleurInput/calculationSetup/cutoffs/@GmaxXC'
      numberNodes = xmlGetNumberOfNodes(xPathA)
      xcpot%gmaxxc = stars%gmax
      IF(numberNodes.EQ.1) THEN
         xcpot%gmaxxc = evaluateFirstOnly(xmlGetAttributeValue(xPathA))
      END IF
      hybrid%l_hybrid=xcpot%is_hybrid()

      ALLOCATE(hybrid%lcutm1(atoms%ntype),hybrid%lcutwf(atoms%ntype),hybrid%select1(4,atoms%ntype))

      obsolete%lwb=.FALSE.
      IF (xcpot%is_gga()) THEN
         obsolete%ndvgrd=6
         obsolete%chng=-0.1e-11
      END IF

      IF (xcpot%is_gga()) THEN
         obsolete%ndvgrd = max(obsolete%ndvgrd,3)
      END IF

      hybrid%gcutm1 = input%rkmax - 0.5
      hybrid%tolerance1 = 1.0e-4
      hybrid%ewaldlambda = 3
      hybrid%lexp = 16
      hybrid%bands1 = dimension%neigd

      numberNodes = xmlGetNumberOfNodes('/fleurInput/calculationSetup/prodBasis')
      IF (numberNodes==0) THEN
         IF (hybrid%l_hybrid) CALL judft_error("Mixed product basis input missing in inp.xml")
      ELSE
         hybrid%gcutm1=evaluateFirstOnly(xmlGetAttributeValue('/fleurInput/calculationSetup/prodBasis/@gcutm'))
         hybrid%tolerance1=evaluateFirstOnly(xmlGetAttributeValue('/fleurInput/calculationSetup/prodBasis/@tolerance'))
         hybrid%ewaldlambda=evaluateFirstIntOnly(xmlGetAttributeValue('/fleurInput/calculationSetup/prodBasis/@ewaldlambda'))
         hybrid%lexp=evaluateFirstIntOnly(xmlGetAttributeValue('/fleurInput/calculationSetup/prodBasis/@lexp'))
         hybrid%bands1=evaluateFirstIntOnly(xmlGetAttributeValue('/fleurInput/calculationSetup/prodBasis/@bands'))
      ENDIF
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!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!! End of XC functional section
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!! Start of species section
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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      ALLOCATE (speciesNLO(numSpecies))
      ALLOCATE(atoms%speciesName(numSpecies))

      atoms%numStatesProvided = 0
      atoms%lapw_l(:) = -1
      atoms%n_u = 0

      DEALLOCATE(noel)
      ALLOCATE(noel(atoms%ntype))

      DO iSpecies = 1, numSpecies
         ! Attributes of species
         WRITE(xPathA,*) '/fleurInput/atomSpecies/species[',iSpecies,']'
         atoms%speciesName(iSpecies) = TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@name')))
         atomicNumber = evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@atomicNumber'))
         coreStates = evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@coreStates'))
         magMom = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@magMom'))
         flipSpin = evaluateFirstBoolOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@flipSpin'))

         ! Attributes of mtSphere element of species
         radius = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/mtSphere/@radius'))
         gridPoints = evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/mtSphere/@gridPoints'))
         logIncrement = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/mtSphere/@logIncrement'))

         ! Attributes of atomicCutoffs element of species
         lmax = evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/atomicCutoffs/@lmax'))
         lnonsphr = evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/atomicCutoffs/@lnonsphr'))
         lmaxAPW = -1
         numberNodes = xmlGetNumberOfNodes(TRIM(ADJUSTL(xPathA))//'/atomicCutoffs/@lmaxAPW')
         IF (numberNodes.EQ.1) THEN
            lmaxAPW = evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/atomicCutoffs/@lmaxAPW'))
         END IF

         numU = xmlGetNumberOfNodes(TRIM(ADJUSTL(xPathA))//'/ldaU')
        IF (numU.GT.4) CALL juDFT_error("Too many U parameters provided for a certain species (maximum is 4).",calledby ="r_inpXML")
         ldau_l = -1
         ldau_u = 0.0
         ldau_j = 0.0
         l_amf = .FALSE.
         DO i = 1, numU
            WRITE(xPathB,*) i
            ldau_l(i) = evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/ldaU['//TRIM(ADJUSTL(xPathB))//']/@l'))
            ldau_u(i) = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/ldaU['//TRIM(ADJUSTL(xPathB))//']/@U'))
            ldau_j(i) = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/ldaU['//TRIM(ADJUSTL(xPathB))//']/@J'))
          l_amf(i) = evaluateFirstBoolOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/ldaU['//TRIM(ADJUSTL(xPathB))//']/@l_amf'))
         END DO

         speciesNLO(iSpecies) = 0
         WRITE(xPathA,*) '/fleurInput/atomSpecies/species[',iSpecies,']/lo'
         numberNodes = xmlGetNumberOfNodes(TRIM(ADJUSTL(xPathA)))
         DO iLO = 1, numberNodes
            WRITE(xPathB,*) TRIM(ADJUSTL(xPathA)),'[',iLO,']/@l'
            WRITE(xPathC,*) TRIM(ADJUSTL(xPathA)),'[',iLO,']/@n'
            lString = xmlGetAttributeValue(TRIM(ADJUSTL(xPathB)))
            nString = xmlGetAttributeValue(TRIM(ADJUSTL(xPathC)))
            CALL getIntegerSequenceFromString(TRIM(ADJUSTL(lString)), lNumbers, lNumCount)
            CALL getIntegerSequenceFromString(TRIM(ADJUSTL(nString)), nNumbers, nNumCount)
            IF(lNumCount.NE.nNumCount) THEN
               STOP 'Error in LO input: l quantum number count does not equal n quantum number count'
            END IF
            speciesNLO(iSpecies) = speciesNLO(iSpecies) + lNumCount
            DEALLOCATE (lNumbers, nNumbers)
         END DO

         DO iType = 1, atoms%ntype
            WRITE(xPathA,*) '/fleurInput/atomGroups/atomGroup[',iType,']/@species'
            valueString = TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA)))))
            IF(TRIM(ADJUSTL(atoms%speciesName(iSpecies))).EQ.TRIM(ADJUSTL(valueString))) THEN
               atoms%nz(iType) = atomicNumber
               IF (atoms%nz(iType).EQ.0) THEN
                  WRITE(*,*) 'Note: Replacing atomic number 0 by 1.0e-10 on atom type ', iType
                  atoms%zatom(iType) = 1.0e-10
               END IF
               noel(iType) = namat_const(atoms%nz(iType))
               atoms%zatom(iType) = atoms%nz(iType)
               atoms%rmt(iType) = radius
               atoms%jri(iType) = gridPoints
               atoms%dx(iType) = logIncrement
               atoms%lmax(iType) = lmax
               atoms%nlo(iType) = speciesNLO(iSpecies)
               atoms%ncst(iType) = coreStates
               atoms%lnonsph(iType) = lnonsphr
               atoms%lapw_l(iType) = lmaxAPW
               IF (flipSpin) THEN
                  atoms%nflip(iType) = 1
               ELSE
                  atoms%nflip(iType) = 0
               ENDIF
               atoms%bmu(iType) = magMom
               DO i = 1, numU
                  atoms%n_u = atoms%n_u + 1
                  atoms%lda_u(atoms%n_u)%l = ldau_l(i)
                  atoms%lda_u(atoms%n_u)%u = ldau_u(i)
                  atoms%lda_u(atoms%n_u)%j = ldau_j(i)
                  atoms%lda_u(atoms%n_u)%l_amf = l_amf(i)
                  atoms%lda_u(atoms%n_u)%atomType = iType
               END DO
               atomTypeSpecies(iType) = iSpecies
               IF(speciesRepAtomType(iSpecies).EQ.-1) speciesRepAtomType(iSpecies) = iType
            END IF
         END DO
      END DO

      atoms%lmaxd = maxval(atoms%lmax(:))
      atoms%llod  = 0
      atoms%nlod = 0
      DO iType = 1, atoms%ntype
         atoms%nlod = max(atoms%nlod,atoms%nlo(iType))
      END DO
      atoms%nlod = max(atoms%nlod,2) ! for chkmt
      ALLOCATE(atoms%llo(atoms%nlod,atoms%ntype)); atoms%llo=-1
      ALLOCATE(atoms%ulo_der(atoms%nlod,atoms%ntype))
      ALLOCATE(atoms%l_dulo(atoms%nlod,atoms%ntype)) ! For what is this?

      dimension%nstd = 29

      ALLOCATE(atoms%coreStateOccs(dimension%nstd,2,atoms%ntype)); atoms%coreStateOccs=0.0
      ALLOCATE(atoms%coreStateNprnc(dimension%nstd,atoms%ntype))
      ALLOCATE(atoms%coreStateKappa(dimension%nstd,atoms%ntype))

      CALL enpara%init(atoms,input%jspins)
      enpara%evac0(:,:) = evac0Temp(:,:)

      DO iSpecies = 1, numSpecies
         ALLOCATE(speciesLLO(speciesNLO(iSpecies)))
         ALLOCATE(speciesLOeParams(speciesNLO(iSpecies)))
         ALLOCATE(speciesLOEDeriv(speciesNLO(iSpecies)))

         ! Attributes of energyParameters element of species
         WRITE(xPathA,*) '/fleurInput/atomSpecies/species[',iSpecies,']'
         speciesEParams(0) = evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/energyParameters/@s'))
         speciesEParams(1) = evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/energyParameters/@p'))
         speciesEParams(2) = evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/energyParameters/@d'))
         speciesEParams(3) = evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/energyParameters/@f'))

         ! Parameters for hybrid functionals
         IF (hybrid%l_hybrid) THEN
            WRITE(xPathA,*) '/fleurInput/atomSpecies/species[',iSpecies,']/prodBasis'
            numberNodes = xmlGetNumberOfNodes(TRIM(ADJUSTL(xPathA)))
            IF (numberNodes.NE.1) CALL judft_error("Parameters for mixed basis are missing for some specified")
            lcutm =evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@lcutm'))
            lcutwf=evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@lcutwf'))
            xPathA=xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@select')
            hybSelect(1) = NINT(evaluateFirst(xPathA))
            hybSelect(2) = NINT(evaluateFirst(xPathA))
            hybSelect(3) = NINT(evaluateFirst(xPathA))
            hybSelect(4) = NINT(evaluateFirst(xPathA))
         ENDIF

         ! Special switches for species
         ldaspecies=.FALSE.
         socscalespecies=1.0
         WRITE(xPathA,*) '/fleurInput/atomSpecies/species[',iSpecies,']/special'
         numberNodes = xmlGetNumberOfNodes(TRIM(ADJUSTL(xPathA)))
         IF (numberNodes==1) THEN
            ldaSpecies = evaluateFirstBoolOnly(TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@lda'))))
            socscaleSpecies   = evaluateFirstOnly(TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@socscale'))))
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            IF (xmlGetNumberOfNodes(TRIM(ADJUSTL(xPathA))//'/@b_field_mt')>0) THEN
               b_field_mtSpecies=evaluateFirstOnly(TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/@b_field_mt'))))
               field%l_b_field=.TRUE.
            ENDIF
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         ENDIF
         ! Explicitely provided core configurations

         coreConfigPresent = .FALSE.
         providedCoreStates = 0
         providedStates = 0
         coreStateOccs = 0.0
         speciesXMLElectronStates = noState_const
         speciesXMLCoreOccs = -1.0
         speciesXMLPrintCoreStates = .FALSE.
         WRITE(xPathA,*) '/fleurInput/atomSpecies/species[',iSpecies,']/electronConfig'
         numberNodes = xmlGetNumberOfNodes(TRIM(ADJUSTL(xPathA)))
         IF (numberNodes.EQ.1) THEN
            coreConfigPresent = .TRUE.
            valueString = xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/coreConfig')
            token = popFirstStringToken(valueString)
            DO WHILE (token.NE.' ')
               IF (token(1:1).EQ.'[') THEN
                  DO i = 1, 6
                     IF (TRIM(ADJUSTL(token)).EQ.nobleGasConfigList_const(i)) THEN
                        IF (providedCoreStates+nobleGasNumStatesList_const(i).GT.29) THEN
                           STOP 'Error: Too many core states provided in xml input file!'
                        END IF
                        DO j = providedCoreStates+1, providedCoreStates+nobleGasNumStatesList_const(i)
                           coreStateOccs(j-providedCoreStates,:) = coreStateNumElecsList_const(j)
                           coreStateNprnc(j-providedCoreStates) = coreStateNprncList_const(j)
                           coreStateKappa(j-providedCoreStates) = coreStateKappaList_const(j)
                           speciesXMLElectronStates(j) = coreState_const
                        END DO
                        providedCoreStates = providedCoreStates + nobleGasNumStatesList_const(i)
                     END IF
                  END DO
               ELSE
                  DO i = 1, 29
                     IF (TRIM(ADJUSTL(token)).EQ.coreStateList_const(i)) THEN
                        providedCoreStates = providedCoreStates + 1
                        IF (providedCoreStates.GT.29) THEN
                           STOP 'Error: Too many core states provided in xml input file!'
                        END IF
                        coreStateOccs(providedCoreStates,:) = coreStateNumElecsList_const(i)
                        coreStateNprnc(providedCoreStates) = coreStateNprncList_const(i)
                        coreStateKappa(providedCoreStates) = coreStateKappaList_const(i)
                        speciesXMLElectronStates(i) = coreState_const
                     END IF
                  END DO
               END IF
               token = popFirstStringToken(valueString)
            END DO
            numberNodes = xmlGetNumberOfNodes(TRIM(ADJUSTL(xPathA))//'/valenceConfig')
            providedStates = providedCoreStates
            IF(numberNodes.EQ.1) THEN
               valueString = xmlGetAttributeValue(TRIM(ADJUSTL(xPathA))//'/valenceConfig')
               token = popFirstStringToken(valueString)
               DO WHILE (token.NE.' ')
                  DO i = 1, 29
                     IF (TRIM(ADJUSTL(token)).EQ.coreStateList_const(i)) THEN
                        providedStates = providedStates + 1
                        IF (providedStates.GT.29) THEN
                           STOP 'Error: Too many valence states provided in xml input file!'
                        END IF
                        coreStateOccs(providedStates,:) = coreStateNumElecsList_const(i)
                        coreStateNprnc(providedStates) = coreStateNprncList_const(i)
                        coreStateKappa(providedStates) = coreStateKappaList_const(i)
                        speciesXMLElectronStates(i) = valenceState_const
                     END IF
                  END DO
                  token = popFirstStringToken(valueString)
               END DO
            END IF
         END IF

         ! Explicitely provided core occupations

         WRITE(xPathA,*) '/fleurInput/atomSpecies/species[',iSpecies,']/electronConfig/stateOccupation'
         numberNodes = xmlGetNumberOfNodes(TRIM(ADJUSTL(xPathA)))
         IF (numberNodes.GE.1) THEN
            IF (.NOT.coreConfigPresent) THEN
               WRITE(*,*) 'Note: This just has to be implemented:'
               STOP 'Error: Core occupation given while core config not set!'
            END IF
            DO i = 1, numberNodes
               WRITE(xPathB,*) TRIM(ADJUSTL(xPathA)),'[',i,']'
               valueString = xmlGetAttributeValue(TRIM(ADJUSTL(xPathB))//'/@state')
               nprncTemp = 0
               kappaTemp = 0
               DO j = 1, 29
                  IF (TRIM(ADJUSTL(valueString)).EQ.coreStateList_const(j)) THEN
                     nprncTemp = coreStateNprncList_const(j)
                     kappaTemp = coreStateKappaList_const(j)
                     speciesXMLPrintCoreStates(j) = .TRUE.
                     speciesXMLCoreOccs(1,j) = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathB))//'/@spinUp'))
                     speciesXMLCoreOccs(2,j) = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathB))//'/@spinDown'))
                  END IF
               END DO
               DO j = 1, providedStates
                  IF ((nprncTemp.EQ.coreStateNprnc(j)).AND.(kappaTemp.EQ.coreStateKappa(j))) THEN
                     coreStateOccs(j,1) = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathB))//'/@spinUp'))
                     coreStateOccs(j,2) = evaluateFirstOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathB))//'/@spinDown'))
                  END IF
               END DO
            END DO
         END IF

         ! local orbitals

         WRITE(xPathA,*) '/fleurInput/atomSpecies/species[',iSpecies,']/lo'
         numberNodes = xmlGetNumberOfNodes(TRIM(ADJUSTL(xPathA)))
         iLLO = 1
         DO iLO = 1, numberNodes
            WRITE(xPathB,*) TRIM(ADJUSTL(xPathA)),'[',iLO,']/@l'
            WRITE(xPathC,*) TRIM(ADJUSTL(xPathA)),'[',iLO,']/@n'
            WRITE(xPathD,*) TRIM(ADJUSTL(xPathA)),'[',iLO,']/@type'
            WRITE(xPathE,*) TRIM(ADJUSTL(xPathA)),'[',iLO,']/@eDeriv'
            valueString = TRIM(ADJUSTL(xmlGetAttributeValue(TRIM(ADJUSTL(xPathD)))))
            lString = xmlGetAttributeValue(TRIM(ADJUSTL(xPathB)))
            nString = xmlGetAttributeValue(TRIM(ADJUSTL(xPathC)))
            CALL getIntegerSequenceFromString(TRIM(ADJUSTL(lString)), lNumbers, lNumCount)
            CALL getIntegerSequenceFromString(TRIM(ADJUSTL(nString)), nNumbers, nNumCount)
            IF(lNumCount.NE.nNumCount) THEN
               STOP 'Error in LO input: l quantum number count does not equal n quantum number count'
            END IF
            loEDeriv = evaluateFirstIntOnly(xmlGetAttributeValue(TRIM(ADJUSTL(xPathE))))
            DO i = 1, lNumCount
               speciesLLO(iLLO) = lNumbers(i)
               speciesLOeParams(iLLO) = nNumbers(i)
               IF(TRIM(ADJUSTL(valueString)).EQ.'HELO') THEN
                  speciesLOeParams(iLLO) = -speciesLOeParams(iLLO)
               END IF
               speciesLOEDeriv(iLLO) = loEDeriv
               iLLO = iLLO + 1
            END DO
            DEALLOCATE (lNumbers, nNumbers)
         END DO

         ! sort LOs according to l quantum number

         ALLOCATE (loOrderList(speciesNLO(iSpecies)),speciesLLOReal(speciesNLO(iSpecies)))
         DO iLLO = 1, speciesNLO(iSpecies)
            speciesLLOReal(iLLO) = speciesLLO(iLLO)
         END DO
1561
         CALL sort(loOrderList(:speciesNLO(iSpecies)),speciesLLOReal(:speciesNLO(iSpecies)))
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