21
charge = 0
 C 1.065651 0.077131 0.018951
 C 2.575693 0.069334 0.024400
 C 3.320337 1.148079 0.835996
 C 4.336367 0.075006 1.303995
 C 4.705536 0.090109 2.772329
 C 5.583107 0.058441 0.435056
 C 3.309166 -0.997996 0.860880
 H 0.673077 0.956315 -0.500413
 H 0.672647 0.091019 1.040176
 H 0.663884 -0.809725 -0.479935
 H 2.945410 0.055470 -1.005331
 H 2.708055 1.506609 1.669231
 H 3.716407 2.012871 0.297265
 H 5.303615 0.973292 3.018765
 H 3.813764 0.102083 3.404641
 H 5.294418 -0.793300 3.039248
 H 6.200596 0.941962 0.623770
 H 5.333858 0.047397 -0.629335
 H 6.191389 -0.826847 0.644279
 H 2.693285 -1.330717 1.702130
 H 3.696148 -1.879123 0.342393