# The real-space part of the electrostatic energy should be about 0.00107610674077 Hartree.
&GLOBAL
  PRINT_LEVEL MEDIUM
  PROJECT p_d.g_d
  RUN_TYPE energy
&END GLOBAL

&FORCE_EVAL
  METHOD FIST
  &MM
    &FORCEFIELD
      &CHARGE
        ATOM Na
        CHARGE 0.0
      &END CHARGE
      &CHARGE
        ATOM Cl
        CHARGE 0.0
      &END CHARGE
      &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
      &SPLINE
        EMAX_ACCURACY 1.0
        EMAX_SPLINE 1.0
        EPS_SPLINE 1.0E-7
        RCUT_NB 12.0
      &END SPLINE
    &END FORCEFIELD
    &POISSON
      PERIODIC XYZ
      POISSON_SOLVER ANALYTIC
      &EWALD
        ALPHA 0.3
        EWALD_TYPE EWALD
        GMAX 15
        O_SPLINE 6
        &MULTIPOLES
          MAX_MULTIPOLE_EXPANSION DIPOLE
        &END MULTIPOLES
      &END EWALD
    &END POISSON
    &PRINT
      &EWALD_INFO ON
      &END EWALD_INFO
    &END PRINT
  &END MM
  &SUBSYS
    &CELL
      ABC 14.0 14.0 14.0
      PERIODIC XYZ
    &END CELL
    &COORD
      Na 0.0 0.0 0.0
      Cl 0.0 0.0 2.1167088332
    &END COORD
    &KIND Na
      MM_RADIUS 0.000000000000000
    &END KIND
    &KIND Cl
      MM_RADIUS 1.496739169753185
    &END KIND
    &MULTIPOLES
      &DIPOLES
        -0.5 0.0 0.0
        -0.5 0.0 0.0
      &END DIPOLES
    &END MULTIPOLES
  &END SUBSYS
&END FORCE_EVAL
