15
charge = 0
 O 2.645649 2.335105 1.106071
 C 2.295041 1.213964 1.358346
 C 3.203995 0.024956 1.389785
 C 4.639762 0.340652 1.062328
 C 5.504324 1.048299 2.110191
 C 6.444193 -0.142676 1.919071
 O 5.472485 -0.831143 1.114797
 H 1.230139 0.996943 1.593733
 H 2.807724 -0.721481 0.688216
 H 3.122531 -0.441941 2.380348
 H 4.699154 0.815443 0.075730
 H 5.041411 1.092889 3.096799
 H 5.880803 2.033271 1.843050
 H 6.715236 -0.715531 2.809852
 H 7.351343 0.080740 1.346593