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

 $SYSTEM
  MEMORY=400000000
  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  
benzene
C1       0
C 6.0   0.00000000            1.39250319            0.00000000
C 6.0  -1.20594314            0.69625160            0.00000000
C 6.0  -1.20594314           -0.69625160            0.00000000
C 6.0   0.00000000           -1.39250319            0.00000000
C 6.0   1.20594314           -0.69625160            0.00000000
C 6.0   1.20594314            0.69625160            0.00000000
H 1.0  -2.14171677            1.23652075            0.00000000
H 1.0  -2.14171677           -1.23652075            0.00000000
H 1.0   0.00000000           -2.47304151            0.00000000
H 1.0   2.14171677           -1.23652075            0.00000000
H 1.0   2.14171677            1.23652075            0.00000000
H 1.0   0.00000000            2.47304151            0.00000000
 $END