15
charge = 0
 O 0.881183 0.083245 0.227712
 C 2.263859 0.131264 -0.059454
 C 2.997777 -0.457523 1.129830
 C 4.487242 -0.505814 0.926043
 C 5.340348 0.207982 1.664807
 C 4.964825 -1.361633 -0.111004
 C 5.328991 -2.098257 -0.990115
 H 0.399701 0.423811 -0.529160
 H 2.599941 1.164802 -0.221599
 H 2.503385 -0.445669 -0.961949
 H 2.615581 -1.469623 1.297128
 H 2.770859 0.133608 2.019890
 H 4.979102 0.855304 2.455536
 H 6.409344 0.156875 1.500786
 H 5.665182 -2.747483 -1.763561