13
charge = 0
 O 1.396536 -0.136602 0.840983
 C 2.194211 0.186521 -0.009707
 C 2.812468 -0.726497 -0.950336
 C 3.704678 -0.384174 -1.909833
 C 4.096776 -1.565540 -2.650612
 C 3.444727 -2.629945 -2.144563
 C 2.570658 -2.196711 -1.020446
 H 2.505710 1.247182 -0.122131
 H 4.070647 0.618576 -2.096722
 H 4.799443 -1.575126 -3.473118
 H 3.527240 -3.653171 -2.486075
 H 2.821827 -2.697439 -0.077221
 H 1.513289 -2.428774 -1.198219