21
charge = 0
 C 2.100003 1.211436 -1.094259
 C 2.746689 0.376527 0.009459
 C 1.780524 0.192144 1.178220
 C 3.178469 -0.953670 -0.526488
 C 4.403765 -1.476872 -0.588911
 C 5.651136 -0.800787 -0.110305
 C 4.627232 -2.840551 -1.169157
 H 1.769443 2.180556 -0.710321
 H 1.223622 0.698650 -1.502818
 H 2.796099 1.387770 -1.917144
 H 3.620297 0.922782 0.377295
 H 0.891374 -0.361267 0.860320
 H 1.449019 1.158125 1.569191
 H 2.246356 -0.366175 1.993120
 H 2.359919 -1.562281 -0.914546
 H 5.474614 0.188697 0.308786
 H 6.368560 -0.697169 -0.931744
 H 6.145554 -1.409037 0.655057
 H 3.694519 -3.296200 -1.504659
 H 5.090141 -3.507763 -0.433550
 H 5.313476 -2.795216 -2.022145