15 charge = 0 O 2.918048 1.659146 0.873609 C 2.801943 0.505725 1.211822 C 2.266659 -0.551829 0.362331 C 2.189607 -1.833464 0.737629 C 1.649902 -2.701405 -0.351828 C 1.078739 -1.684676 -1.357480 C 1.788597 -0.355645 -1.047498 H 3.107953 0.176825 2.228319 H 2.516097 -2.209934 1.701772 H 0.906136 -3.419606 0.004428 H 2.464991 -3.297100 -0.784360 H 0.006296 -1.571619 -1.180412 H 1.202858 -2.001176 -2.393771 H 1.138489 0.515555 -1.148057 H 2.645157 -0.178218 -1.707713