13
charge = 0
 O 0.936781 -0.233705 0.111074
 C 2.333492 -0.184426 0.053003
 C 2.977053 -1.299009 -0.710443
 C 3.934195 -0.856001 -1.522568
 C 4.063923 0.638510 -1.507473
 C 2.840000 1.040582 -0.708606
 O 2.265472 2.093697 -0.721175
 H 0.629525 0.681886 0.086459
 H 2.758211 -0.139705 1.073520
 H 2.703960 -2.335948 -0.562716
 H 4.564618 -1.489049 -2.135037
 H 4.062099 1.110031 -2.493763
 H 4.970172 0.983226 -0.993366