&FORCE_EVAL
  METHOD Fist
  &MM
    &FORCEFIELD
      &CHARGE
        ATOM O
        CHARGE 0.0
      &END CHARGE
      &NONBONDED
        &LENNARD-JONES
          atoms O O
          EPSILON 0.0
          SIGMA 1.0
          RCUT 15.0
        &END LENNARD-JONES
      &END NONBONDED
    &END FORCEFIELD
    &POISSON
      &EWALD
        &MULTIPOLES
          MAX_MULTIPOLE_EXPANSION QUADRUPOLE
        &END
        EWALD_TYPE ewald
        ALPHA 0.1
        GMAX 71
      &END EWALD
    &END POISSON
  &END MM
  &SUBSYS
    &CELL
      ABC 20. 20. 20.
    &END CELL
    &COORD
    O                   0.000   0.000   0.000  
    &END COORD
    &MULTIPOLES
       &DIPOLES
  10.5 2.0 3.0
       &END
    &END
    &TOPOLOGY
      CONNECTIVITY OFF
    &END
  &END SUBSYS
  &PRINT
    &FORCES
    &END
  &END
&END FORCE_EVAL
&GLOBAL
  PROJECT 1atom_multipole
  RUN_TYPE ENERGY_FORCE
&END GLOBAL
