21
charge = 0
 C 3.136947 -1.852268 0.611536
 C 4.005038 -0.850573 -0.143956
 C 3.972169 0.509644 0.472466
 C 4.985251 1.237088 0.947720
 C 6.417371 0.796757 0.946719
 C 4.729792 2.599311 1.533468
 C 5.373426 3.741875 0.752951
 H 3.132011 -2.826009 0.115687
 H 2.102075 -1.505224 0.675277
 H 3.500403 -1.992280 1.632356
 H 3.640384 -0.778578 -1.176582
 H 5.027714 -1.227630 -0.212789
 H 2.975873 0.947192 0.544345
 H 6.540476 -0.247172 0.662101
 H 6.857133 0.930382 1.940871
 H 7.016791 1.399913 0.257390
 H 5.107450 2.620783 2.564197
 H 3.650503 2.764865 1.593531
 H 6.461988 3.654734 0.727794
 H 5.133176 4.705674 1.208011
 H 5.015140 3.757515 -0.279493