15 charge = 0 O 1.083022 -0.174999 -0.432575 C 2.359473 0.246639 -0.072689 C 3.644812 -0.487965 -0.586142 C 4.330369 0.887585 -0.355317 C 2.966087 1.412439 -0.888730 C 2.977055 0.808634 -2.289817 C 3.422281 -0.429127 -2.090919 H 0.796295 -0.852307 0.184216 H 2.422720 0.439105 1.006446 H 4.014565 -1.409319 -0.137820 H 5.204140 1.101257 -0.969625 H 4.514729 1.122900 0.696544 H 2.637486 2.441929 -0.757890 H 2.664823 1.295601 -3.201868 H 3.570335 -1.232664 -2.797514