15 charge = 0 O 1.213631 0.030463 0.165437 C 2.405830 0.024144 0.183319 C 3.517216 1.070001 0.113294 C 4.145614 0.051968 -0.879835 C 3.507179 -1.025128 0.042037 C 4.279215 -0.804728 1.347389 C 4.286689 0.754044 1.400401 H 3.325011 2.108317 -0.144283 H 5.236017 0.048672 -0.936538 H 3.701062 0.087917 -1.874168 H 3.305128 -2.041657 -0.285428 H 5.286047 -1.222831 1.292222 H 3.775044 -1.251172 2.206193 H 5.297497 1.165268 1.373434 H 3.786540 1.145920 2.287716