&GLOBAL
  PRINT_LEVEL LOW
  PROJECT si_kp_tblite_mixer_spglib
  RUN_TYPE ENERGY
&END GLOBAL

&FORCE_EVAL
  METHOD QS
  &DFT
    &KPOINTS
      EPS_SYMMETRY 1.e-8
      FULL_GRID OFF
      PARALLEL_GROUP_SIZE -1
      SCHEME MONKHORST-PACK 2 2 2
      SYMMETRY ON
      SYMMETRY_BACKEND SPGLIB
      VERBOSE T
    &END KPOINTS
    &POISSON
      PERIODIC XYZ
      POISSON_SOLVER PERIODIC
    &END POISSON
    &QS
      EPS_DEFAULT 1.0E-10
      METHOD xTB
      &XTB
        CHECK_ATOMIC_CHARGES F
        GFN_TYPE 1
        SCC_MIXER TBLITE
      &END XTB
    &END QS
    &SCF
      EPS_SCF 1.e-6
      MAX_SCF 120
      &MIXING
        ALPHA 0.4
        METHOD BROYDEN_MIXING
      &END MIXING
      &PRINT
        &RESTART OFF
        &END RESTART
      &END PRINT
    &END SCF
  &END DFT
  &SUBSYS
    &CELL
      ABC 5.431 5.431 5.431
      PERIODIC XYZ
    &END CELL
    &COORD
      SCALED
      Si 0.000000 0.000000 0.000000
      Si 0.500000 0.500000 0.000000
      Si 0.500000 0.000000 0.500000
      Si 0.000000 0.500000 0.500000
      Si 0.250000 0.250000 0.250000
      Si 0.250000 0.750000 0.750000
      Si 0.750000 0.250000 0.750000
      Si 0.750000 0.750000 0.250000
    &END COORD
  &END SUBSYS
&END FORCE_EVAL
