18
charge = 0
 C 0.767360 -0.437733 -0.074093
 C 2.259285 -0.149767 -0.152804
 C 2.819423 -0.540820 -1.512557
 C 2.566767 1.321300 0.151657
 C 2.228846 1.734874 1.544765
 C 1.397331 2.712069 1.878814
 H 0.561931 -1.497520 -0.245098
 H 0.225249 0.132938 -0.835414
 H 0.355785 -0.163644 0.899528
 H 2.764887 -0.756656 0.610427
 H 2.355322 0.052108 -2.307328
 H 2.626864 -1.594145 -1.731673
 H 3.899302 -0.378171 -1.563528
 H 2.035441 1.959761 -0.563979
 H 3.639026 1.487582 -0.014925
 H 2.719611 1.171214 2.338055
 H 0.883563 3.300295 1.124253
 H 1.202197 2.963726 2.915000