15
charge = 0
 C 0.977898 0.123254 -0.318057
 C 2.266409 0.105686 0.026633
 C 3.131956 -1.115081 0.252519
 C 4.488996 -0.553818 0.618435
 C 5.591456 -1.245720 0.910383
 C 4.361562 0.892589 0.591042
 C 3.112131 1.263330 0.258359
 H 0.416538 -0.790923 -0.472532
 H 0.448780 1.059256 -0.455263
 H 3.187369 -1.734911 -0.646326
 H 2.732407 -1.743081 1.053238
 H 5.601698 -2.329509 0.908107
 H 6.517782 -0.741593 1.160714
 H 5.181325 1.564802 0.813584
 H 2.759183 2.283519 0.168646