13
charge = 0
 O 2.882577 -0.327505 1.319750
 C 2.392523 0.158472 0.085050
 C 2.901321 -0.749404 -1.019141
 C 4.387175 -0.724462 -1.160116
 C 5.035194 -0.434839 -2.279923
 H 2.630841 0.284585 2.014175
 H 2.735302 1.186246 -0.096758
 H 1.293802 0.160899 0.075410
 H 2.429095 -0.458767 -1.962405
 H 2.569133 -1.768717 -0.787345
 H 4.949539 -0.959105 -0.259940
 H 4.505159 -0.194961 -3.197288
 H 6.118259 -0.430841 -2.324560