15 charge = 0 O 2.790390 1.156850 0.477853 C 2.442377 -0.157774 0.113954 C 3.008806 -0.452524 -1.277529 C 2.490249 0.522337 -2.300897 C 1.727593 0.177443 -3.326484 C 4.468641 -0.470800 -1.261946 C 5.668635 -0.487913 -1.254324 H 2.546339 1.298757 1.394341 H 1.352037 -0.281846 0.067640 H 2.849094 -0.890891 0.821715 H 2.658574 -1.455837 -1.549446 H 2.774392 1.557901 -2.143731 H 1.440202 -0.855039 -3.501994 H 1.365344 0.914761 -4.033325 H 6.732647 -0.500295 -1.249337