&GLOBAL
  PRINT_LEVEL LOW
  PROJECT h2o_ot_precond_2
  RUN_TYPE ENERGY
&END GLOBAL

&FORCE_EVAL
  METHOD Quickstep
  &DFT
    BASIS_SET_FILE_NAME GTH_BASIS_SETS
    POTENTIAL_FILE_NAME GTH_POTENTIALS
    &MGRID
      CUTOFF 50
    &END MGRID
    &QS
    &END QS
    &SCF
      IGNORE_CONVERGENCE_FAILURE
      MAX_SCF 3
      SCF_GUESS ATOMIC
      &OT
        ALGORITHM IRAC
        EPS_IRAC_SWITCH 0.0E0
        MINIMIZER CG
        ORTHO_IRAC LWDN
        PRECONDITIONER FULL_KINETIC
        PRECOND_SOLVER INVERSE_CHOLESKY
      &END OT
    &END SCF
    &XC
      &XC_FUNCTIONAL PADE
      &END XC_FUNCTIONAL
    &END XC
  &END DFT
  &SUBSYS
    &CELL
      ABC 4.00 4.00 4.00
    &END CELL
    &COORD
      O    0.000000    0.000000    0.119173
      H    0.000000    0.759392   -0.476691
      H    0.000000   -0.759392   -0.476691
    &END COORD
    &KIND H
      BASIS_SET SZV-GTH
      POTENTIAL GTH-PADE-q1
    &END KIND
    &KIND O
      BASIS_SET SZV-GTH
      POTENTIAL GTH-PADE-q6
    &END KIND
  &END SUBSYS
&END FORCE_EVAL
