13
charge = 0
 O 1.128040 0.249735 -0.157688
 C 2.475976 0.233301 -0.181588
 O 3.069246 0.781989 -1.060687
 C 3.127877 -0.512288 0.959436
 C 4.648521 -0.489815 0.865507
 C 5.274534 -1.206022 1.963295
 C 5.772837 -1.802225 2.878159
 H 0.799836 -0.233048 0.608523
 H 2.762715 -1.545047 0.961414
 H 2.799266 -0.068151 1.905326
 H 4.996369 0.546572 0.849765
 H 4.960211 -0.923428 -0.088528
 H 6.226072 -2.328261 3.684766