&SUBSYS
  &CELL
    PERIODIC XYZ
    ABC 6. 6. 6.
  &END CELL
  &TOPOLOGY
    COORD_FILE_FORMAT XYZ
    COORD_FILE_NAME water.xyz
    &CENTER_COORDINATES ON
    &END CENTER_COORDINATES
  &END TOPOLOGY
  &KIND O
    BASIS_SET  6-31G**
    POTENTIAL ALL
    LEBEDEV_GRID 50
    RADIAL_GRID 50
  &END KIND
  &KIND H
    BASIS_SET  6-31G**
    POTENTIAL ALL
    LEBEDEV_GRID 50
    RADIAL_GRID 50
  &END KIND
&END SUBSYS
