13
charge = 0
 C 0.985657 -0.206764 -0.140957
 C 2.438070 0.096856 -0.007874
 C 2.999834 1.200302 0.514148
 C 2.211219 2.316739 1.053424
 O 2.692290 3.317164 1.526912
 C 4.483058 1.306804 0.552829
 O 5.224512 0.451864 0.138669
 H 0.830573 -1.180523 -0.602870
 H 0.474978 0.541212 -0.753729
 H 0.487129 -0.212947 0.832255
 H 3.143756 -0.649227 -0.369740
 H 1.109981 2.196311 1.004973
 H 4.869623 2.241019 0.995559