15 charge = 0 N 0.627417 -0.665247 -0.834049 N 1.899716 -0.412786 -0.575300 C 2.804723 -1.132644 -1.131862 C 4.192513 -0.885428 -0.873001 C 5.200899 -1.592127 -1.414541 C 6.593354 -1.336939 -1.148928 C 7.606536 -2.028314 -1.677661 H -0.052512 -0.086793 -0.383510 H 0.339290 -1.407186 -1.455250 H 2.538541 -1.949356 -1.814809 H 4.408198 -0.067003 -0.190659 H 4.970520 -2.409241 -2.096388 H 6.810852 -0.517918 -0.466026 H 7.430811 -2.851751 -2.362529 H 8.637143 -1.793165 -1.442976