18 charge = 0 N 1.039908 0.105877 0.097659 C 2.493482 0.097561 0.085498 C 3.073901 -1.042034 0.964903 C 3.865057 -0.204591 1.970556 C 4.546422 0.829097 1.045912 C 3.091861 1.295812 0.831401 C 2.858851 0.916494 2.307761 H 0.678866 -0.766894 -0.268326 H 0.684300 0.843602 -0.499261 H 2.910922 0.050473 -0.931545 H 3.706977 -1.730500 0.400203 H 2.273170 -1.614037 1.440404 H 4.416311 -0.738812 2.744575 H 5.104663 0.459342 0.180549 H 5.140271 1.559803 1.597153 H 2.853362 2.285959 0.439859 H 1.847151 0.633903 2.601790 H 3.276114 1.655854 2.993408