benzene
    12
   1.8850000  -1.0380000  -0.1090000   0.8180000  -0.4410000   0.5630000
   2.9350000  -1.6040000   0.6140000   0.8010000  -0.4100000   1.9570000
   2.9180000  -1.5730000   2.0080000   1.8510000  -0.9770000   2.6800000
   1.8980000  -1.0610000  -1.1950000   0.0000000   0.0000000  -0.0000000
   3.7660000  -2.0680000   0.0910000  -0.0300000   0.0540000   2.4800000
   3.7360000  -2.0140000   2.5710000   1.8380000  -0.9530000   3.7660000