@SET NREP 1
&FORCE_EVAL
  &DFT
    &QS
      METHOD DFTB
      &DFTB
        SELF_CONSISTENT    T
        DO_EWALD           T
        DISPERSION         T
        DIAGONAL_DFTB3     F
        HB_SR_GAMMA        F
        &PARAMETER
          PARAM_FILE_PATH  ./DFTB/scc
          SK_FILE  C C      cc.spl
          UFF_FORCE_FIELD  ../uff_table
        &END PARAMETER
      &END DFTB
      EXTRAPOLATION USE_GUESS
    &END QS
    &POISSON
      &EWALD
       EWALD_TYPE SPME
       ALPHA 0.35
       GMAX 25
      &END EWALD
    &END POISSON
    &SCF
      SCF_GUESS ATOMIC
      &MIXING
          METHOD DIRECT_P_MIXING
          ALPHA   0.35
      &END
      EPS_SCF 1.0e-8
    &END SCF
    &KPOINTS
       SCHEME  MONKHORST-PACK  4 4 4
       SYMMETRY ON
       EPS_GEO 1.e-8
       FULL_GRID ON
       VERBOSE F
    &END KPOINTS
  &END DFT
  &SUBSYS
    &TOPOLOGY
      MULTIPLE_UNIT_CELL ${NREP} ${NREP} ${NREP}
    &END
    &CELL
      ABC 3.56683 3.56683 3.56683
      MULTIPLE_UNIT_CELL ${NREP} ${NREP} ${NREP}
    &END CELL
    &COORD
     SCALED
     C     0.000000    0.000000    0.000000
     C     0.500000    0.500000    0.000000
     C     0.500000    0.000000    0.500000
     C     0.000000    0.500000    0.500000
     C     0.250000    0.250000    0.250000
     C     0.250000    0.750000    0.750000
     C     0.750000    0.250000    0.750000
     C     0.750000    0.750000    0.250000
    &END COORD
  &END SUBSYS
  STRESS_TENSOR ANALYTICAL
&END FORCE_EVAL
&GLOBAL
  PROJECT C
  PRINT_LEVEL LOW
  RUN_TYPE ENERGY
&END GLOBAL
