21
charge = 0
 C 0.853723 0.148457 0.518243
 C 2.241759 -0.215316 0.033821
 C 3.313902 0.833660 0.404713
 C 3.771558 -0.075249 1.558909
 C 3.027138 -1.259771 0.894815
 C 2.242649 -2.172049 1.814444
 C 3.961914 -2.076865 0.016984
 H 0.453025 0.978990 -0.069668
 H 0.859858 0.464479 1.565455
 H 0.157794 -0.689782 0.427508
 H 2.196756 -0.476017 -1.028589
 H 2.944138 1.825937 0.671948
 H 4.077391 0.949925 -0.366307
 H 3.313121 0.208678 2.509244
 H 4.846060 -0.194800 1.716802
 H 1.559227 -1.616234 2.459861
 H 2.923968 -2.734017 2.460945
 H 1.653567 -2.899591 1.247122
 H 4.549822 -1.438801 -0.648404
 H 3.396351 -2.776431 -0.606197
 H 4.660949 -2.658415 0.625752