16
charge = 0
 C 1.245537 -0.264400 0.073095
 C 2.661833 0.287189 0.000593
 C 2.853747 1.100016 -1.275502
 O 4.183152 1.494830 -1.508041
 C 2.953689 1.112684 1.246328
 O 4.271610 1.644908 1.293246
 H 1.028221 -0.903281 -0.785437
 H 0.508830 0.544919 0.078416
 H 1.091687 -0.857427 0.977952
 H 3.370842 -0.551804 -0.031903
 H 2.180191 1.973076 -1.240590
 H 2.551990 0.499413 -2.138620
 H 4.496457 1.896937 -0.687983
 H 2.750708 0.519492 2.147449
 H 2.288087 1.981224 1.273840
 H 4.885520 0.916415 1.421565