13
charge = 0
 C 1.634830 1.449112 -1.459765
 C 2.919693 1.244022 -1.700596
 O 3.730227 0.703890 -0.752652
 C 5.055657 0.487992 -0.991218
 C 5.802829 -0.045444 -0.024138
 C 5.600309 0.837610 -2.261709
 C 6.076467 1.126309 -3.327003
 H 1.014525 1.880106 -2.232388
 H 1.185698 1.196700 -0.507812
 H 3.397761 1.486343 -2.643384
 H 5.362782 -0.301103 0.930569
 H 6.853768 -0.224168 -0.192758
 H 6.505454 1.379432 -4.268136