18 charge = 0 N 1.173274 0.189158 0.561178 C 2.568958 0.014874 0.176283 C 2.892616 -1.381626 -0.394849 C 2.546967 -1.289273 -1.872284 C 3.595317 -0.736411 -2.786824 C 2.540898 0.176107 -2.242840 C 2.879784 0.965867 -0.987672 H 0.911081 -0.502212 1.254613 H 0.577954 0.027973 -0.245337 H 3.179762 0.239825 1.056076 H 2.316405 -2.156660 0.116224 H 3.951745 -1.625167 -0.253528 H 1.815720 -1.970398 -2.290466 H 3.542673 -1.002467 -3.836089 H 4.604400 -0.634149 -2.398960 H 1.805783 0.571768 -2.933446 H 2.288860 1.878700 -0.896868 H 3.934703 1.256091 -0.979403