15 charge = 0 C 0.834225 0.025239 0.092652 C 2.309132 -0.059509 -0.059734 C 3.040822 -1.136092 0.249269 C 4.442938 -1.215849 0.104058 C 5.644195 -1.308143 -0.011466 C 7.044589 -1.445876 -0.134810 C 7.866114 -0.496946 -0.589780 H 0.353101 0.236965 -0.867995 H 0.556494 0.844154 0.764483 H 0.416024 -0.901530 0.489420 H 2.819685 0.817574 -0.449494 H 2.542961 -2.021594 0.640703 H 7.457171 -2.404979 0.170237 H 7.493940 0.471045 -0.903078 H 8.932327 -0.673670 -0.656915