13
charge = 0
 O 0.939843 -0.119884 0.129877
 C 2.288986 -0.045930 0.009737
 C 2.967141 1.166175 -0.055814
 C 4.348199 1.179459 -0.178502
 C 5.061692 -0.007669 -0.236621
 C 4.376382 -1.213738 -0.170457
 C 2.997768 -1.240444 -0.047937
 H 0.575240 0.769129 0.158069
 H 2.412668 2.099555 -0.010682
 H 4.867630 2.129895 -0.228814
 H 6.140493 0.006092 -0.332470
 H 4.921597 -2.149986 -0.214744
 H 2.453951 -2.176073 0.004459