13
charge = 0
 C 2.753152 -1.264753 0.235007
 C 2.394499 -0.011383 -0.041015
 C 2.977960 0.829268 -1.051908
 C 2.707510 2.111840 -1.431114
 C 3.605836 2.421955 -2.488547
 C 4.354889 1.308682 -2.674815
 O 3.987658 0.336589 -1.813976
 H 2.256581 -1.825010 1.016671
 H 3.547712 -1.760478 -0.309913
 H 1.594259 0.459457 0.522214
 H 1.953584 2.751400 -0.999827
 H 3.685837 3.346545 -3.037446
 H 5.155712 1.061679 -3.352122