13
charge = 0
 O 0.990898 0.143998 0.303516
 C 2.160638 0.065847 0.017923
 C 2.948625 1.149440 -0.489402
 C 3.654660 2.031898 -0.918699
 C 4.454551 3.093961 -1.422491
 C 3.821403 4.124237 -2.335635
 C 4.184352 4.508152 -0.949903
 H 2.716892 -0.884636 0.135438
 H 5.489725 2.842312 -1.623911
 H 2.774627 3.985330 -2.570072
 H 4.434572 4.481488 -3.152881
 H 3.387850 4.633837 -0.228943
 H 5.052607 5.135136 -0.793330