21
charge = 0
 C 3.019564 1.292711 -0.715611
 C 2.604438 -0.008134 -0.090490
 C 1.636961 -0.728578 -0.652898
 C 3.330579 -0.437762 1.179200
 C 3.132188 0.621290 2.270997
 C 2.817263 -1.772333 1.711160
 C 4.830667 -0.581351 0.892699
 H 2.432583 1.492560 -1.612610
 H 4.075240 1.286421 -1.000464
 H 2.881374 2.133599 -0.030457
 H 1.146513 -0.384736 -1.557348
 H 1.295929 -1.672576 -0.248429
 H 2.070486 0.769254 2.484423
 H 3.560852 1.584765 1.988507
 H 3.622532 0.301800 3.194593
 H 1.755391 -1.723528 1.963967
 H 3.363227 -2.041611 2.618941
 H 2.960614 -2.576936 0.985947
 H 5.281811 0.366186 0.591895
 H 5.009485 -1.311778 0.099503
 H 5.351504 -0.922382 1.791567