15 charge = 0 O 2.039140 0.083246 1.708819 C 2.602459 0.052549 0.649875 C 2.989937 -1.211587 -0.107841 C 3.964603 -0.764529 -1.163263 C 5.176261 -0.022674 -0.689067 C 3.994195 0.747786 -1.191377 C 3.038422 1.271520 -0.154091 H 2.075691 -1.622916 -0.551475 H 3.372395 -1.960522 0.589550 H 4.035867 -1.326499 -2.085764 H 6.059604 -0.051455 -1.314446 H 5.384594 -0.006563 0.376770 H 4.086922 1.272024 -2.133956 H 2.140655 1.701443 -0.613459 H 3.450355 2.030368 0.515225