18 charge = 0 C 0.968174 0.109697 -0.245759 C 2.453795 -0.026848 0.020179 C 3.098203 1.189270 0.681547 C 4.449461 0.682274 1.198398 C 4.275614 -0.843136 1.391756 C 2.829160 -1.147468 0.986907 H 0.556318 -0.797450 -0.696015 H 0.425572 0.294120 0.687010 H 0.756807 0.941424 -0.923129 H 2.970481 -0.211064 -0.932339 H 2.465169 1.508128 1.518427 H 3.191993 2.044348 0.007370 H 4.746732 1.185271 2.120762 H 5.236277 0.884375 0.467344 H 4.487319 -1.158082 2.415531 H 4.971797 -1.387958 0.749116 H 2.168626 -1.091218 1.860626 H 2.706492 -2.144464 0.556269