13
charge = 0
 O 1.437974 -0.803295 0.902075
 C 2.450301 -0.272746 0.520261
 C 2.725995 0.077877 -0.872497
 C 3.866966 0.681985 -1.209867
 C 4.221115 1.091010 -2.569451
 C 4.998053 2.315860 -2.802222
 O 5.607374 1.049730 -2.894826
 H 3.263261 -0.011040 1.232762
 H 1.965348 -0.173590 -1.605922
 H 4.606012 0.902819 -0.440890
 H 3.560635 0.751723 -3.364408
 H 5.302424 2.922665 -1.952756
 H 4.862922 2.846292 -3.741549