15 charge = 0 O 1.149668 0.030113 0.116893 C 2.348164 0.041315 0.095479 C 3.313257 -1.146776 0.131254 C 4.617850 -0.350680 0.073225 C 4.306407 0.690916 -1.023217 C 3.289663 1.220089 0.026820 C 4.343172 0.784242 1.083477 H 3.153550 -1.807708 -0.724371 H 3.184464 -1.729256 1.046984 H 5.551296 -0.910685 0.081742 H 3.921943 0.339093 -1.983612 H 5.123202 1.397826 -1.175279 H 2.841968 2.209755 -0.009210 H 3.992930 0.519289 2.084017 H 5.163675 1.500567 1.143916