16
charge = 0
 C 0.882160 -0.085780 0.015933
 C 2.391501 -0.080578 0.005305
 O 2.888550 -0.166600 -1.320615
 C 3.130096 1.012954 0.816101
 C 4.151849 -0.052172 1.258275
 C 3.143462 -1.137596 0.835418
 H 0.486971 0.789167 -0.511912
 H 0.493436 -0.061600 1.036299
 H 0.503761 -0.982180 -0.481444
 H 2.579987 0.605203 -1.804476
 H 2.523867 1.372887 1.650833
 H 3.496490 1.870235 0.247070
 H 4.465702 -0.038701 2.302426
 H 5.037499 -0.054594 0.622978
 H 2.538580 -1.489325 1.673655
 H 3.514509 -1.994011 0.271664