&GLOBAL
  PROJECT dimer
  RUN_TYPE ENERGY
&END GLOBAL

&FORCE_EVAL
  METHOD Quickstep
  &DFT
    &QS
      METHOD AM1
      &SE
        ANALYTICAL_GRADIENTS T
      &END SE
    &END QS
    &SCF
      EPS_SCF 1.0E-6
      MAX_SCF 200
      SCF_GUESS ATOMIC
      &OT T
        LINESEARCH 3PNT
        MINIMIZER DIIS
        PRECONDITIONER FULL_ALL
      &END OT
    &END SCF
  &END DFT
  &PROPERTIES
    &ATOMIC
      ENERGY
    &END ATOMIC
  &END PROPERTIES
  &SUBSYS
    &CELL
      ABC 20.0 20.0 20.0
      PERIODIC NONE
    &END CELL
    &COORD
      O -1.41388  -1.84021   0.000000
      H -0.41911  -1.84021   0.000000
      H -1.67014  -0.87900   0.000000
      O  0.92195   1.19994   0.000000
      H  1.29058   1.67975  -0.789668
      H  1.29061   1.67973   0.789667
    &END COORD
  &END SUBSYS
&END FORCE_EVAL
