15 RMS=0.989600 C 0.032720 0.255172 -0.662529 H -0.047618 1.103362 0.016924 H 0.013723 0.653294 -1.676773 C -1.152093 -0.730916 -0.443916 H -1.803585 -0.371663 0.352365 H -1.758332 -0.803731 -1.346519 C 1.358032 -0.521390 -0.408654 H 1.921267 -0.057890 0.400956 H 1.990359 -0.495118 -1.295800 C -0.558378 -2.121752 -0.073753 H -0.930912 -2.448608 0.896762 H -0.862842 -2.871483 -0.803673 C 0.992710 -1.990445 -0.044816 H 1.377507 -2.244632 0.942551 H 1.446442 -2.682202 -0.754124