16
charge = 0
 C 0.873173 -0.004848 -0.260987
 C 2.346614 -0.193940 -0.431588
 C 2.868357 -0.830341 -1.475371
 C 3.219274 0.386210 0.652900
 C 3.172498 1.883194 0.696162
 C 2.775855 2.605431 1.734349
 H 0.314197 -0.432277 -1.094057
 H 0.622654 1.056982 -0.178757
 H 0.528274 -0.477462 0.665201
 H 2.241502 -1.243108 -2.258486
 H 3.939991 -0.962712 -1.580111
 H 4.251802 0.062223 0.485443
 H 2.906792 -0.008448 1.626911
 H 3.491681 2.388828 -0.213635
 H 2.446915 2.137134 2.657299
 H 2.770122 3.688935 1.703227