chloroethane geom file 8 1 0 0 0 0 35.45 2 1 0 0 1.77 12. 3 2 109.47 -120 1.1 1.008 4 2 109.47 120 1.1 1.008 5 2 109.47 0 1.54 12. 6 5 109.47 180 1.1 1.008 7 5 109.47 -60 1.1 1.008 8 5 109.47 60 1.1 1.008 0