13
charge = 0
 C 1.371164 -1.045778 -0.277868
 C 2.211091 -0.073770 0.034033
 C 2.979204 0.727826 -0.995501
 C 2.611293 2.143857 -0.931441
 C 2.286915 3.296199 -0.866685
 C 4.422222 0.546126 -0.824378
 C 5.598800 0.374318 -0.671231
 H 0.839853 -1.596501 0.489097
 H 1.182635 -1.327869 -1.308836
 H 2.395020 0.203248 1.067347
 H 2.705963 0.351522 -1.989629
 H 2.003984 4.320736 -0.811313
 H 6.644655 0.227086 -0.539694