1 12 Nada-van der Eerden Water Dimer 2 1 O 0.000000 0.000000 0.000000 1 2 3 4 5 6 3 2 H 0.329335 -0.792863 -0.472555 2 1 4 3 H 0.329342 0.792809 -0.472636 2 1 5 4 Lp 0.313270 0.000041 0.832189 3 1 6 5 Lp -0.889181 0.000003 -0.005768 3 1 7 6 M 0.131501 -0.000010 -0.188700 4 1 8 7 O -2.655868 -0.000007 -0.132439 1 8 9 10 11 12 9 8 H -3.049789 0.000042 0.764905 2 7 10 9 H -1.680716 0.000000 -0.035093 2 7 11 10 Lp -2.909970 0.732781 -0.567331 3 7 12 11 Lp -2.909966 -0.732845 -0.567248 3 7 13 12 M -2.539830 0.000005 0.066144 4 7 14