1 8 TIP4F Water Dimer 2 1 O 0.000000 0.000000 0.000000 1 2 3 4 3 2 H -0.971838 -0.095451 0.083770 2 1 4 3 H 0.404091 -0.755692 0.423620 2 1 5 4 M -0.077891 -0.148262 0.027146 3 1 6 5 O -2.664727 -0.108389 0.076626 1 6 7 8 7 6 H -2.701512 -0.209979 -0.879746 2 5 8 7 H -2.769776 0.830444 0.258909 2 5 9 8 M -2.595907 0.013919 -0.031123 3 5 10