13
charge = 0
 C 0.981380 -0.011757 -0.133208
 C 2.428739 0.014538 -0.091825
 C 3.631914 0.038372 -0.054846
 C 5.058886 0.046905 -0.033550
 C 5.758321 0.797742 0.831221
 C 5.718289 -0.790628 -0.986459
 C 6.259045 -1.499062 -1.792561
 H 0.626630 -0.666610 -0.932661
 H 0.577117 0.988257 -0.310343
 H 0.570052 -0.377491 0.811227
 H 5.250546 1.428567 1.548922
 H 6.840247 0.783938 0.824167
 H 6.741224 -2.125371 -2.505184