15 charge = 0 O 0.346395 0.480349 -0.969639 C 1.317891 -0.395839 -0.501769 C 2.141767 -1.198030 -1.471917 C 2.732480 -0.023683 -0.770197 O 3.706448 -0.295057 0.187626 C 3.769537 0.596802 1.208254 C 4.729210 0.562965 2.120699 H -0.390723 -0.035912 -1.307258 H 1.119150 -0.856855 0.463598 H 1.934990 -1.086897 -2.528977 H 2.470029 -2.179833 -1.154290 H 2.895015 0.880275 -1.351883 H 2.968654 1.332608 1.228062 H 5.519146 -0.176603 2.085161 H 4.725819 1.285600 2.924020