15
charge = 0
 C 1.297357 -0.652279 -0.185716
 C 2.750054 -0.260217 -0.148271
 O 3.498652 -0.496289 -1.071631
 C 3.206141 0.428057 1.079658
 C 4.476945 0.824041 1.226880
 C 4.996324 1.498786 2.390658
 C 6.269431 1.880590 2.506122
 H 1.067143 -1.148667 -1.126246
 H 0.666069 0.233899 -0.069265
 H 1.066257 -1.317700 0.651665
 H 2.477469 0.605751 1.866144
 H 5.163919 0.620401 0.407717
 H 4.299102 1.695980 3.201624
 H 6.984588 1.695523 1.711314
 H 6.633759 2.386225 3.392026