13
charge = 0
 C 1.855707 -1.375667 -1.238011
 C 2.690500 -0.331741 -0.564933
 O 2.343200 0.786956 -0.310623
 O 3.912743 -0.821158 -0.268498
 C 4.789678 0.063461 0.432146
 C 4.662638 -0.070834 1.873496
 C 4.575117 -0.178602 3.064531
 H 0.938334 -0.924362 -1.607233
 H 1.614371 -2.159772 -0.516816
 H 2.410096 -1.841283 -2.053676
 H 4.584582 1.093737 0.132958
 H 5.796972 -0.211924 0.115496
 H 4.489562 -0.270102 4.121652