13
charge = 0
 O 2.736761 0.575362 0.927885
 C 2.179016 -0.069779 0.083360
 C 2.823367 -0.562448 -1.173879
 C 4.301284 -0.187960 -1.394325
 C 4.595804 -1.664641 -1.588561
 O 5.524836 -2.278165 -2.012885
 C 3.195432 -2.080283 -1.139224
 H 1.117386 -0.372443 0.214294
 H 2.173134 -0.337691 -2.022993
 H 4.752802 0.206778 -0.478644
 H 4.552472 0.468733 -2.227777
 H 3.199158 -2.509025 -0.132791
 H 2.660758 -2.752638 -1.810759