21
charge = 0
 C 2.032745 -0.597444 0.194601
 C 2.761215 0.049546 -0.977665
 C 2.042949 -0.271064 -2.282099
 C 2.890041 1.563434 -0.792786
 C 4.030688 2.062459 0.070017
 C 4.835490 1.205187 1.001240
 C 5.457892 1.739450 -0.252360
 H 2.025657 -1.687149 0.105779
 H 0.991206 -0.260562 0.221858
 H 2.484697 -0.339088 1.153883
 H 3.767929 -0.383703 -1.042209
 H 1.045919 0.181282 -2.295456
 H 1.917816 -1.349315 -2.412441
 H 2.592858 0.112133 -3.145479
 H 1.944096 1.934229 -0.379014
 H 2.989356 2.036888 -1.776844
 H 3.877331 3.077477 0.424158
 H 5.139693 1.629354 1.950411
 H 4.634292 0.142256 1.036818
 H 5.644917 1.031070 -1.052054
 H 6.197804 2.526358 -0.173339