15 charge = 0 O 2.248566 0.161402 -0.797423 C 3.006151 -0.687634 -0.422008 C 3.827671 -0.566551 0.834255 O 4.581499 -1.736495 0.991492 C 5.401901 -1.706684 2.112248 C 6.633131 -2.528582 2.051493 C 6.731319 -1.025372 2.019255 H 3.158634 -1.634678 -0.981837 H 3.145571 -0.399763 1.681490 H 4.466963 0.324715 0.751621 H 4.862567 -1.648241 3.056661 H 6.814503 -3.052016 1.121472 H 6.944616 -3.055648 2.944078 H 6.983545 -0.574823 1.067092 H 7.113043 -0.505030 2.888731