15 charge = 0 C 0.902781 -0.047966 -0.113305 C 2.103351 -0.027384 -0.100278 C 3.551491 -0.013569 -0.069427 C 4.171221 1.111721 0.769047 C 5.561690 0.561677 1.083413 O 5.510624 -0.845937 0.876209 C 4.185488 -1.233547 0.601620 H -0.161225 -0.064528 -0.128506 H 3.932018 0.048819 -1.095352 H 3.583536 1.245188 1.679588 H 4.197810 2.064671 0.240458 H 5.859087 0.774390 2.115560 H 6.327552 0.972282 0.417924 H 3.636912 -1.479569 1.521918 H 4.207353 -2.115848 -0.040170