$CONTRL
   EXETYP=RUN COORD=UNIQUE  UNITS=ANGS
   RUNTYP=ENERGY SCFTYP=RHF    CITYP=NONE CCTYP=CR-CC(Q)
   MAXIT=100
   ISPHER=1
   MULT=1
   ICHARG=0
   MPLEVL=0
  MAXIT=200
 $END

 $SYSTEM
  MEMORY=40000000
  PARALL=.FALSE.
 $END

 $GUESS
  GUESS=HUCKEL
 $END

 $SCF
  SOSCF=.T.
  DIIS=.F.
  NOCONV=.F.
  SHIFT=.T.
  DAMP=.T.
  RSTRCT=.F.
 $END

 $BASIS
   GBASIS=CCD
 $END

 $DATA  
title
C1       0
C 6.0     0.00000000            1.09204092           -0.31777753
C 6.0     0.00000000           -1.09204092           -0.31777753
C 6.0     0.00000000            0.71623383            0.98604985
C 6.0     0.00000000           -0.71623383            0.98604985
O 8.0     0.00000000            0.00000000           -1.13214994
H 1.0     0.00000000            2.04440888           -0.81369302
H 1.0     0.00000000           -2.04440888           -0.81369302
H 1.0     0.00000000            1.37146217            1.83713421
H 1.0     0.00000000           -1.37146217            1.83713421
 $END