15 charge = 0 C 0.908808 0.142180 0.018225 C 2.434823 0.070221 0.005282 C 2.940761 -1.266390 -0.242956 C 3.344401 -2.386918 -0.450971 C 3.805749 -3.648788 -0.685012 C 4.214661 -4.766816 -0.892042 C 4.705585 -6.104421 -1.140158 H 0.579952 1.165889 0.208247 H 0.496667 -0.502365 0.796223 H 0.497153 -0.180023 -0.939536 H 2.832195 0.427220 0.962225 H 2.832695 0.747093 -0.759306 H 4.372027 -6.469601 -2.115316 H 4.345441 -6.801448 -0.378573 H 5.798692 -6.128533 -1.128053