15
charge = 0
 C 0.966706 0.056405 0.138599
 C 2.489412 0.023885 0.031936
 C 3.128477 0.032425 1.418508
 C 2.938064 -1.172280 -0.748260
 C 3.613298 -1.140724 -1.888343
 H 0.635137 0.930960 0.704586
 H 0.595778 -0.834088 0.655501
 H 0.500145 0.089221 -0.848131
 H 2.818717 0.919916 -0.507475
 H 2.838993 -0.858965 1.983642
 H 2.806057 0.906885 1.989902
 H 4.218387 0.047962 1.353315
 H 2.672092 -2.138232 -0.316975
 H 3.897522 -0.200011 -2.350918
 H 3.907207 -2.048961 -2.401795