          12
 
   C          0.00000000     -1.59003465     -0.40317547
   C          0.00000000     -0.66663541      0.77921998
   C          0.00000000      0.66663541      0.77921998
   C          0.00000000      1.59003465     -0.40317547
   H          0.00000000     -1.06180008     -1.35655317
   H         -0.87748691     -2.24459269     -0.38321161
   H          0.87748691     -2.24459269     -0.38321161
   H          0.00000000     -1.16307383      1.74693188
   H          0.00000000      1.16307383      1.74693188
   H          0.00000000      1.06180008     -1.35655317
   H         -0.87748691      2.24459269     -0.38321161
   H          0.87748691      2.24459269     -0.38321161
