# The energy should be about -0.213763047935 Hartree.
&GLOBAL
  PRINT_LEVEL MEDIUM
  PROJECT pnt-gsscs
  RUN_TYPE energy
&END GLOBAL

&FORCE_EVAL
  METHOD FIST
  &MM
    &FORCEFIELD
      &SPLINE
        EMAX_ACCURACY 1.0
        EMAX_SPLINE 1.0
        EPS_SPLINE 1.0E-7
        RCUT_NB 12.00
      &END SPLINE
      &NONBONDED
        &LENNARD-JONES
          ATOMS Na Na
          EPSILON 0.0
          SIGMA 1.0
        &END LENNARD-JONES
        &LENNARD-JONES
          ATOMS Na Cl
          EPSILON 0.0
          SIGMA 1.0
        &END LENNARD-JONES
        &LENNARD-JONES
          ATOMS Cl Cl
          EPSILON 0.0
          SIGMA 1.0
        &END LENNARD-JONES
      &END NONBONDED
      &CHARGE
        ATOM Na
        CHARGE -1.0
      &END CHARGE
      &CHARGE
        ATOM Cl
        CHARGE 1.0
      &END CHARGE
      @IF 0
      &SHELL Na
        CORE_CHARGE 0.0
        SHELL_CHARGE 0.0
        SPRING -1.0
      &END SHELL
      @ENDIF
      @IF 1
      &SHELL Cl
        CORE_CHARGE 1.5
        SHELL_CHARGE -0.5
        SPRING 0.1
      &END SHELL
      @ENDIF
    &END FORCEFIELD
    &POISSON
      PERIODIC NONE
      POISSON_SOLVER ANALYTIC
      &EWALD
        EWALD_TYPE NONE
      &END EWALD
    &END POISSON
  &END MM
  &SUBSYS
    &CELL
      ABC 14.0 14.0 14.0
      PERIODIC NONE
    &END CELL
    &COORD
      Na 0.0 0.0 0.0
      Cl 0.0 0.0 2.1167088332
    &END COORD
    &CORE_COORD
      @IF 0
      NA 0.0 0.0 0.0 1
      @ENDIF
      @IF 1
      CL 0.0 0.0 2.1167088332 2
      @ENDIF
    &END CORE_COORD
    &KIND Na
      MM_RADIUS 0.000000000000000
    &END KIND
    &KIND Cl
      MM_RADIUS 1.122554377314889
    &END KIND
    &SHELL_COORD
      @IF 0
      NA 0.0 0.0 0.0 1
      @ENDIF
      @IF 1
      CL 0.0 0.05291772083 2.14316769361 2
      @ENDIF
    &END SHELL_COORD
  &END SUBSYS
&END FORCE_EVAL
