15
charge = 0
 C 1.188378 -0.481577 0.322476
 C 2.491288 0.060862 -0.176144
 C 3.027354 -0.361081 -1.322664
 C 3.168685 1.083484 0.645394
 C 2.666619 1.536740 1.804240
 C 4.413583 1.608813 0.179043
 C 5.460953 2.051031 -0.212113
 H 0.794325 -1.224145 -0.371023
 H 0.442687 0.311199 0.432918
 H 1.302807 -0.956171 1.301464
 H 2.530498 -1.111732 -1.926062
 H 3.970100 0.031490 -1.683172
 H 1.728066 1.169094 2.197114
 H 3.191749 2.287410 2.379902
 H 6.388428 2.446794 -0.552562