Dynamic and Static Properties of Aqueous NaCl Solutions at 25°C as a Function of NaCl Concentration: A Molecular Dynamics Simulation Study

Table 6

Water diffusion coefficients (10⁻⁹ m²/s) at 25°C employing a velocity Verlet algorithm, where n is the number of (Na⁺ + Cl⁻) ions.

System (n)	κ = 0.05 Å^−1	κ = 0.10 Å^−1	κ = 0.25 Å^−1
A1 (2)	2.74	2.81	2.68
A2 (4)	2.76	2.79	2.66
A3 (8)	2.80	2.82	2.64
A4 (16)	2.87	2.82	2.62
A5 (36)	3.01	2.84	2.52
A6 (72)	3.15	2.80	2.38
A7 (144)	3.25	2.58	2.05
A8 (216)	3.14	2.32	1.76
A9 (288)	2.94	2.02	1.51