&FORCE_EVAL
  METHOD FIST
  &MM
    &FORCEFIELD
      parm_file_name ../sample_pot/water.pot
      parmtype CHM
      &spline
        emax_spline 10000.0
      &ENd
      &CHARGE
        ATOM OT
        CHARGE -0.8476
      &END CHARGE
      &CHARGE
        ATOM HT
        CHARGE 0.4238
      &END CHARGE
    &END FORCEFIELD
    &POISSON
      &EWALD
        EWALD_TYPE spme
        ALPHA .44
        GMAX 24
        O_SPLINE 6
      &END EWALD
    &END POISSON
  &END MM
  &SUBSYS
    &CELL
      ABC 24.955 24.955 24.955
    &END CELL
    &TOPOLOGY
      COORD_FILE_NAME ../sample_pdb/water_2.pdb
      COORDINATE pdb
      CONN_FILE_NAME ../sample_psf/water_2.psf
      CONNECTIVITY PSF
    &END TOPOLOGY
    &COORD
O      0.000   0.000   0.000 WAT
H      1.000   0.000   0.000 WAT
H      0.000   1.000   0.000 WAT
O      0.000   0.000   1.000 WAT
H      0.000   0.000   2.000 WAT
H      1.000   1.000   1.000 WAT
    &END
  &END SUBSYS
  &RESCALE_FORCES
    MAX_FORCE 0.001
  &END
  &PRINT
    &FORCES
    &END
  &END
&END FORCE_EVAL
&GLOBAL
  PROJECT water_2_rescaleF
  RUN_TYPE md
&END GLOBAL
&MOTION
  &MD
    ENSEMBLE NVE
    STEPS 100
    TIMESTEP 1.0
    TEMPERATURE 298
  &END MD
&END MOTION
