1 8 TIP4P Water Dimer 2 1 O 0.000000 0.000000 0.000000 1 2 3 4 3 2 H 0.000000 0.000000 0.957200 2 1 4 3 H 0.926627 0.000000 -0.239987 2 1 5 4 M 0.118619 0.000000 0.091812 3 1 6 5 O -0.057231 0.000000 2.747197 1 6 7 8 7 6 H -0.506400 -0.756940 3.123370 2 5 8 7 H -0.506400 0.756940 3.123370 2 5 9 8 M -0.172229 0.000000 2.843506 3 5 10