13
charge = 0
 O 0.814574 0.049501 0.180428
 C 2.203000 0.048262 -0.033970
 C 2.988764 1.073917 0.815151
 O 3.443635 0.046527 1.703401
 C 2.986819 -0.979405 0.814485
 C 2.450005 0.048497 -1.462907
 C 2.700631 0.048699 -2.635668
 H 0.661432 0.049315 1.130761
 H 2.369600 1.824269 1.315601
 H 3.814989 1.557980 0.286143
 H 2.366213 -1.728899 1.314442
 H 3.812119 -1.464713 0.285175
 H 2.910818 0.048841 -3.679252