21
charge = 0
 C 0.721907 0.043599 0.111116
 C 2.230511 0.026255 -0.102038
 C 2.840851 1.391356 0.190558
 C 2.909348 -1.087285 0.681931
 C 2.812142 -1.023568 2.185250
 C 2.908202 -2.448823 0.053775
 C 4.175437 -1.642533 0.101428
 H 0.244896 0.773617 -0.547873
 H 0.468145 0.319120 1.138521
 H 0.280940 -0.935401 -0.092754
 H 2.411460 -0.195769 -1.161947
 H 2.644063 1.703080 1.220103
 H 2.416995 2.155203 -0.466410
 H 3.923810 1.381615 0.043741
 H 3.265260 -0.110327 2.580480
 H 3.333643 -1.870295 2.637633
 H 1.773261 -1.059212 2.524415
 H 2.421237 -2.566278 -0.907837
 H 2.829548 -3.313281 0.702766
 H 4.538805 -1.219389 -0.828390
 H 4.956238 -1.960284 0.782633