13
charge = 0
 O 1.016103 -0.018608 0.226582
 C 2.400851 0.086799 -0.011042
 C 2.701814 0.202323 -1.505272
 C 2.237528 -0.985888 -2.287183
 O 1.611995 -1.904479 -1.822997
 C 2.926691 1.243510 0.704721
 C 3.389691 2.194601 1.269665
 H 0.749980 -0.859013 -0.167647
 H 2.918215 -0.806257 0.370725
 H 3.774557 0.337431 -1.686994
 H 2.212664 1.092514 -1.920270
 H 2.504900 -0.982177 -3.364181
 H 3.789021 3.037734 1.782284