8
charge = 0
 O 1.038443 -0.075929 -0.052076
 C 2.238318 -0.045136 0.041597
 C 2.941145 0.347926 1.233636
 C 3.581005 0.669897 2.210074
 C 4.284962 1.033918 3.314043
 C 4.910013 1.356657 4.292798
 H 2.895468 -0.323965 -0.803605
 H 5.460656 1.642123 5.158533