13
charge = 0
 O 1.690214 1.072873 -1.125242
 C 2.523449 0.529664 -0.476560
 C 3.715836 0.999108 0.343032
 C 4.267772 -0.441529 0.270830
 C 2.891847 -0.957492 -0.241789
 C 2.825890 -1.883853 -1.341252
 C 2.784743 -2.632987 -2.278600
 H 3.406758 1.298520 1.348357
 H 4.304601 1.804637 -0.096762
 H 5.036835 -0.552085 -0.492326
 H 4.615989 -0.882256 1.202864
 H 2.284088 -1.314158 0.599178
 H 2.741997 -3.297733 -3.108640