13
charge = 0
 N 3.012320 -0.376965 1.084367
 C 2.231762 0.113906 0.084939
 N 0.958100 0.136668 0.041649
 C 3.000174 0.681742 -1.074932
 C 2.350522 1.195125 -2.121580
 C 4.423730 0.656607 -1.025859
 C 5.624936 0.620562 -0.954376
 H 2.596252 -0.778307 1.903336
 H 4.013763 -0.343009 1.012259
 H 0.544324 -0.271989 0.876019
 H 1.267701 1.193922 -2.117418
 H 2.886774 1.608345 -2.965633
 H 6.688542 0.599743 -0.915010