13
charge = 0
 N 0.933082 0.607257 0.000135
 N 2.260436 0.576931 -0.163515
 C 2.989726 0.365734 0.869202
 C 4.396836 0.381730 0.792676
 C 5.606898 0.375826 0.805998
 C 7.017473 0.383339 0.754968
 C 7.819314 0.153533 1.797496
 H 0.435606 0.437198 -0.857399
 H 0.547918 0.137566 0.813604
 H 2.541649 0.170150 1.850743
 H 7.453914 0.595341 -0.218358
 H 7.421238 -0.060613 2.782045
 H 8.895701 0.176396 1.682647