12

  C   -0.755422531  -0.796459123  -1.023590391
  C    0.634274834  -0.880017014  -1.075233285
  C    1.406955202   0.199695367  -0.653144334
  C    0.798863737   1.361204515  -0.180597909
  C   -0.593166787   1.434312023  -0.133597923
  C   -1.376239198   0.359205222  -0.553258516
  I   -1.514344238   3.173268101   0.573601106
  H    1.110906949  -1.778801728  -1.440619836
  H    1.399172302   2.197767355   0.147412751
  H    2.486417780   0.142466525  -0.689380574
  H   -2.454252250   0.422581120  -0.512807958
  H   -1.362353593  -1.630564523  -1.348743149
