&FORCE_EVAL
  METHOD Quickstep
  &DFT
    CHARGE 1
    &QS
      METHOD MNDO
      &SE
       ANALYTICAL_GRADIENTS F
      &END
    &END QS
    &SCF
      MAX_SCF 20
      SCF_GUESS ATOMIC
    &END SCF
  &END DFT
  &SUBSYS
    &CELL
      ABC 20.0 20.0 20.0
      PERIODIC NONE
    &END CELL
    &COORD
          H                 -1.01578458     .00000000     .00000000
          N                   .00000000     .00000000     .00000000
          H                   .33859487     .95769088     .00000000
          H                   .33859487    -.47884544    -.82938463
          H                   .33859487    -.47884544     .82938463
    &END COORD
  &END SUBSYS
&END FORCE_EVAL
&GLOBAL
  PROJECT nh4
  RUN_TYPE GEO_OPT
&END GLOBAL
