&GLOBAL
  PRINT_LEVEL MEDIUM
  PROJECT argon
  RUN_TYPE CELL_OPT
&END GLOBAL

&MOTION
  &CELL_OPT
    EPS_SYMMETRY 1e-4
    KEEP_ANGLES T
    MAX_ITER 10
    OPTIMIZER BFGS
    SHOW_SPACE_GROUP T
  &END CELL_OPT
  &GEO_OPT
    MINIMIZER BFGS
  &END GEO_OPT
&END MOTION

&FORCE_EVAL
  METHOD QS
  STRESS_TENSOR ANALYTICAL
  &DFT
    BASIS_SET_FILE_NAME BASIS_MOLOPT
    POTENTIAL_FILE_NAME POTENTIAL
    &QS
      METHOD GPW
    &END QS
    &SCF
      EPS_SCF 1.0e-5
      MAX_SCF 100
      SCF_GUESS ATOMIC
    &END SCF
    &XC
      &VDW_POTENTIAL
        DISPERSION_FUNCTIONAL PAIR_POTENTIAL
        &PAIR_POTENTIAL
          PARAMETER_FILE_NAME dftd3.dat
          REFERENCE_FUNCTIONAL PBE
          TYPE DFTD3
        &END PAIR_POTENTIAL
      &END VDW_POTENTIAL
      &XC_FUNCTIONAL PBE
      &END XC_FUNCTIONAL
    &END XC
  &END DFT
  &SUBSYS
    &CELL
      ABC 5.3 5.3 5.3
      ALPHA_BETA_GAMMA 90 90 90
    &END CELL
    &COORD
      SCALED
      Ar    0.1 0.0 0.0
      Ar    0.5 0.5 0.0
      Ar    0.5 0.0 0.5
      Ar    0.0 0.5 0.5
    &END COORD
    &KIND Ar
      BASIS_SET SZV-MOLOPT-SR-GTH
      POTENTIAL GTH-PBE-q8
    &END KIND
  &END SUBSYS
&END FORCE_EVAL
