$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=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            1.12814594            0.69592552
C   6.0   0.00000000           -1.12814594            0.69592552
C   6.0   0.00000000            1.12814594           -0.69592552
C   6.0   0.00000000           -1.12814594           -0.69592552
N   7.0   0.00000000            0.00000000            1.41089287
N   7.0   0.00000000            0.00000000           -1.41089287
H   1.0   0.00000000            2.05718388            1.24480592
H   1.0   0.00000000           -2.05718388            1.24480592
H   1.0   0.00000000            2.05718388           -1.24480592
H   1.0   0.00000000           -2.05718388           -1.24480592
 $END