13 charge = 0 C 0.927777 -0.001130 -0.220799 C 2.413590 -0.078115 -0.193754 C 3.014990 -1.348105 0.251217 O 2.360383 -2.304752 0.586561 C 3.209246 0.947397 -0.553007 C 4.623616 0.948193 -0.553200 C 5.824774 1.024866 -0.580109 H 0.518288 -0.197753 0.773353 H 0.518372 -0.775222 -0.874901 H 0.583207 0.974965 -0.562794 H 4.120807 -1.375238 0.260982 H 2.747007 1.876893 -0.878690 H 6.888032 1.075950 -0.599019