13
charge = 0
 C 0.372929 1.310225 0.453066
 O 1.268847 0.242331 0.167189
 C 0.511589 -0.610915 -0.708371
 O -0.255803 0.288211 -1.458612
 C -0.896395 0.873196 -0.321458
 C -1.415009 -0.340417 0.415187
 C -0.525043 -1.295194 0.162246
 H 0.777735 2.241591 0.049284
 H 0.211966 1.403649 1.529875
 H 1.186530 -1.199965 -1.322938
 H -1.590761 1.658196 -0.608129
 H -2.245811 -0.350410 1.106914
 H -0.444575 -2.285098 0.587745