15 charge = 0 C 1.031807 0.067648 0.301216 C 2.331131 0.066179 0.023874 C 3.163956 -1.166415 -0.266249 C 4.531432 -0.607959 -0.507534 C 4.550815 0.722030 -0.390421 C 3.228201 1.244528 -0.060174 C 2.913428 2.530186 0.124519 H 0.461442 -0.853528 0.338942 H 0.492516 0.986808 0.500042 H 2.787196 -1.716311 -1.136277 H 3.152286 -1.871813 0.572542 H 5.387514 -1.226792 -0.746843 H 5.420925 1.354114 -0.518684 H 3.664491 3.305799 0.034869 H 1.905672 2.844344 0.368567