15 charge = 0 O 1.792721 0.268464 1.211467 C 2.596355 0.086842 0.334674 C 2.790733 -1.216585 -0.433480 C 4.234533 -1.180443 -0.938714 C 4.619351 0.288976 -0.958060 C 3.688052 1.211943 -1.647633 C 3.608222 1.062706 -0.142294 H 2.061375 -1.245022 -1.249289 H 2.567656 -2.062433 0.216112 H 4.356370 -1.648990 -1.918562 H 4.885904 -1.712560 -0.240548 H 5.668023 0.554359 -0.907481 H 2.884870 0.806836 -2.252875 H 4.078393 2.158689 -1.998615 H 3.854533 1.907199 0.486597