18 charge = 0 N 3.463449 -0.782885 -0.713631 C 2.464964 -0.133873 0.121070 C 3.072015 1.039070 0.889194 C 2.046774 1.773505 1.778719 C 1.725288 3.100758 1.066337 C 2.832046 3.229212 0.063045 C 3.564022 2.125201 -0.026244 H 3.039457 -1.492321 -1.297309 H 4.153833 -1.249796 -0.137330 H 1.984738 -0.811884 0.845494 H 1.672335 0.247287 -0.531865 H 3.893411 0.637029 1.497628 H 2.489302 1.980131 2.755355 H 1.154556 1.168031 1.957100 H 1.687988 3.944308 1.762409 H 0.749868 3.079146 0.564700 H 2.977781 4.118725 -0.540032 H 4.386495 1.970436 -0.712970