13
charge = 0
 C 2.137217 1.240134 0.707379
 C 1.886525 0.374367 -0.264958
 C 2.874319 0.012035 -1.289738
 O 2.867016 -1.321406 -1.763627
 C 2.441870 -0.317243 -2.666059
 C 3.376229 -0.016432 -3.779471
 O 3.038818 0.487002 -4.814348
 H 1.385348 1.498698 1.442583
 H 3.104481 1.723696 0.799632
 H 0.918728 -0.113267 -0.344766
 H 3.870227 0.436529 -1.164296
 H 1.381689 -0.295928 -2.906552
 H 4.432442 -0.291787 -3.568899