18
charge = 0
 N 1.001307 -0.046261 -0.030904
 C 2.455299 -0.060966 0.011624
 C 3.017413 -0.874120 -1.139196
 C 4.535695 -0.887127 -1.169469
 C 5.085889 -1.712762 -2.332763
 C 6.537907 -1.737579 -2.382302
 C 7.738442 -1.745765 -2.406017
 H 0.626780 0.534166 0.708804
 H 0.635572 -0.979701 0.115977
 H 2.867963 -0.447483 0.958164
 H 2.803898 0.973437 -0.078615
 H 2.621027 -0.469674 -2.076650
 H 2.644851 -1.904577 -1.066498
 H 4.929780 -1.290068 -0.231032
 H 4.916924 0.135958 -1.249337
 H 4.703301 -1.314867 -3.279499
 H 4.714098 -2.741430 -2.262314
 H 8.802142 -1.755673 -2.431862