15 charge = 0 O 3.655912 -0.861695 0.497746 C 2.485369 -0.167136 0.127195 C 2.835277 1.149337 -0.470547 C 4.080111 1.574163 -0.617715 O 4.353698 2.786659 -1.170203 C 5.653227 3.148216 -1.285552 C 6.019015 4.307534 -1.809886 H 3.401059 -1.704394 0.877877 H 1.833519 -0.005752 1.000162 H 1.898671 -0.749796 -0.600341 H 2.011467 1.776518 -0.795291 H 4.936751 0.983887 -0.308780 H 6.369846 2.417879 -0.916720 H 5.290811 5.021876 -2.171742 H 7.069468 4.549895 -1.879882