13
charge = 0
 O 2.899181 0.272763 0.928545
 C 2.051813 0.016535 -0.083860
 O 0.859389 0.105644 0.040958
 C 2.762561 -0.379652 -1.334992
 C 2.001316 -0.758566 -2.363141
 C 4.229227 -0.358567 -1.364006
 C 4.951973 -0.034802 -2.431197
 H 2.348694 0.513437 1.686628
 H 0.922083 -0.730243 -2.278185
 H 2.442546 -1.112053 -3.286916
 H 4.732548 -0.608154 -0.435557
 H 4.488759 0.281269 -3.360007
 H 6.034508 -0.060019 -2.402280