Models

Equilibrium Distances (Å)

Interaction Energies (kcal/mol)

Gas Phase

Aqueous Phase

1

1.8

−8.1873

−6.5889

2

2.0

−5.8227

−3.6419

3

2.0

−5.5271

−3.9699

4

2.4

−4.9716

−3.2049