15
charge = 0
 O 0.928578 0.300330 0.611092
 C 2.245911 0.125803 0.399351
 O 2.671363 -0.666203 -0.396321
 C 3.068254 1.034119 1.266812
 C 4.565282 0.814071 1.110520
 C 5.360737 1.785862 1.917267
 C 6.221860 1.458697 2.870160
 H 0.470632 -0.310736 0.016961
 H 2.750691 0.890913 2.304206
 H 2.789609 2.064092 1.017529
 H 4.821341 0.911802 0.050114
 H 4.820651 -0.209765 1.394334
 H 5.203889 2.839676 1.689272
 H 6.409679 0.421379 3.130459
 H 6.774332 2.211771 3.419924