&FORCE_EVAL
  METHOD Quickstep
  &DFT
    &PRINT
      &MOMENTS
        PERIODIC T
      &END
    &END
    &PERIODIC_EFIELD
       POLARISATION 1 2 5
       INTENSITY 0.01
       DISPLACEMENT_FIELD T
    &END
    &QS
      METHOD xTB
      &XTB
        DO_EWALD T
      &END
    &END QS
    &POISSON
      &EWALD
       ALPHA  1.0
       EWALD_TYPE SPME
       GMAX 75
      &END EWALD
    &END POISSON
    &SCF
      EPS_SCF 1.0E-7
      SCF_GUESS ATOMIC
      MAX_SCF 100
    &END SCF
  &END DFT
  &SUBSYS
    &CELL
      A  4.0  0.0  0.0
      B  0.0  4.0  0.0
      C  0.0  0.0  4.0
    &END CELL
    &COORD
    H   0.000000    0.000000    0.000000
    F   0.940000    0.000000    0.000000
    &END COORD
  &END SUBSYS
&END FORCE_EVAL
&GLOBAL
  PROJECT HF
  PRINT_LEVEL LOW
  RUN_TYPE DEBUG
&END GLOBAL
&DEBUG
   DEBUG_FORCES T
   DEBUG_STRESS_TENSOR F
   STOP_ON_MISMATCH T
   DX 0.001
&END DEBUG
