H2CC.mol 4 3 0 0 0 0 0 0 0 0 0 -0.5679 0.0001 -0.0003 C 0 0 0 0 0 0.7350 -0.0001 0.0001 C 0 0 0 0 0 -1.1358 0.9438 0.0001 H 0 0 0 0 0 -1.1357 -0.9438 0.0001 H 0 0 0 0 0 1 2 2 0 0 0 1 3 1 0 0 0 1 4 1 0 0 0