15 charge = 0 C 1.970011 -0.954403 -0.677155 C 3.143020 -0.622490 -0.137888 C 3.303064 0.340213 0.929050 C 4.478263 0.667815 1.473527 C 4.627216 1.630123 2.567673 C 5.713950 1.518320 3.545524 O 5.772128 2.483229 2.517460 H 1.898520 -1.679882 -1.477964 H 1.043544 -0.507077 -0.331467 H 4.052630 -1.090655 -0.508023 H 2.396389 0.816361 1.299278 H 5.396430 0.213187 1.107411 H 3.715071 2.131836 2.886804 H 6.422795 0.697801 3.458004 H 5.565881 1.907612 4.550365