21
charge = 0
 C 1.748529 0.214920 -0.842980
 O 3.025013 0.291849 -0.276445
 C 2.985968 0.404577 1.123846
 C 4.403152 0.460218 1.647757
 C 4.515641 0.734482 3.145264
 C 3.876035 -0.361802 3.988884
 C 5.974922 0.923930 3.536073
 H 1.869812 0.131158 -1.923475
 H 1.152127 1.111904 -0.621606
 H 1.195625 -0.663035 -0.478813
 H 2.437866 -0.449883 1.549136
 H 2.437370 1.316889 1.413361
 H 4.931065 1.244396 1.095081
 H 4.908133 -0.483052 1.408189
 H 3.987040 1.674584 3.354623
 H 4.345197 -1.329690 3.783543
 H 2.806099 -0.462501 3.794746
 H 3.998420 -0.154936 5.055269
 H 6.548041 0.010828 3.345834
 H 6.073045 1.161275 4.598531
 H 6.439390 1.732189 2.965472