21
charge = 0
 C 0.918830 0.193170 0.290813
 C 2.260241 0.216914 -0.425492
 C 3.200467 1.255673 0.122678
 C 4.314179 1.798857 -0.721845
 C 3.149569 2.673037 -0.363827
 C 3.320354 3.823532 0.590514
 C 2.021146 4.230695 1.268176
 H 0.255354 -0.568303 -0.126037
 H 0.414341 1.159718 0.210921
 H 1.046385 -0.024890 1.354842
 H 2.106077 0.407996 -1.493725
 H 2.730472 -0.771244 -0.359753
 H 3.430868 1.140820 1.180047
 H 4.393970 1.439844 -1.741754
 H 5.265799 2.008254 -0.246400
 H 2.440483 2.857488 -1.168485
 H 3.741123 4.682297 0.054439
 H 4.062306 3.547094 1.348474
 H 1.274227 4.538698 0.531144
 H 2.172498 5.066539 1.955398
 H 1.598311 3.398822 1.837663