Table 9b.
| TIP3P | SPC/E | TIP4P | TIP4PEW | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HFE (kcal/mol) | Relative HFE (M2+-Cd2+) (kcal/mol) | IOD (Å) | CN | HFE (kcal/mol) | Relative HFE (M2+-Cd2+) (kcal/mol) | IOD (Å) | CN | HFE (kcal/mol) | Relative HFE (M2+-Cd2+) (kcal/mol) | IOD (Å) | CN | HFE (kcal/mol) | Relative HFE (M2+-Cd2+) (kcal/mol) | IOD (Å) | CN | |
| Be2+ | −469.8 | −103.9 | 1.66 | 4.0 | −472.0 | −108.1 | 1.66 | 4.0 | −435.0 | −91.9 | 1.68 | 4.4 | −446.8 | −97.3 | 1.68 | 4.0 |
| Cu2+ | −395.2 | −29.3 | 2.10 | 6.0 | −395.4 | −31.5 | 2.10 | 6.0 | −368.7 | −25.6 | 2.11 | 6.0 | −378.6 | −29.1 | 2.12 | 6.0 |
| Ni2+ | −407.6 | −41.7 | 2.05 | 6.0 | −408.2 | −44.3 | 2.05 | 6.0 | −380.9 | −37.8 | 2.07 | 6.0 | −390.4 | −40.9 | 2.07 | 6.0 |
| Zn2+ | −400.0 | −34.1 | 2.08 | 6.0 | −400.0 | −36.1 | 2.08 | 6.0 | −373.5 | −30.4 | 2.10 | 6.0 | −382.0 | −32.5 | 2.10 | 6.0 |
| Co2+ | −397.0 | −31.1 | 2.09 | 6.0 | −397.1 | −33.2 | 2.09 | 6.0 | −370.7 | −27.6 | 2.11 | 6.0 | −379.6 | −30.1 | 2.11 | 6.0 |
| Cr2+ | −402.8 | −36.9 | 2.07 | 6.0 | −403.2 | −39.3 | 2.07 | 6.0 | −376.0 | −32.9 | 2.09 | 6.0 | −385.0 | −35.5 | 2.09 | 6.0 |
| Fe2+ | −394.8 | −28.9 | 2.10 | 6.0 | −395.3 | −31.4 | 2.10 | 6.0 | −369.3 | −26.2 | 2.11 | 6.0 | −378.4 | −28.9 | 2.12 | 6.0 |
| Mg2+ | −400.3 | −34.4 | 2.08 | 6.0 | −400.5 | −36.6 | 2.08 | 6.0 | −373.9 | −30.8 | 2.09 | 6.0 | −382.9 | −33.4 | 2.10 | 6.0 |
| V2+ | −372.8 | −6.9 | 2.21 | 6.6 | −372.2 | −8.3 | 2.19 | 6.1 | −349.5 | −6.4 | 2.26 | 7.0 | −356.2 | −6.7 | 2.22 | 6.3 |
| Mn2+ | −375.6 | −9.7 | 2.18 | 6.3 | −375.4 | −11.5 | 2.18 | 6.0 | −351.6 | −8.5 | 2.22 | 6.6 | −359.9 | −10.4 | 2.20 | 6.1 |
| Hg2+ | −350.1 | 15.8 | 2.41 | 7.9 | −346.4 | 17.5 | 2.40 | 7.6 | −329.4 | 13.7 | 2.42 | 8.0 | −335.1 | 14.4 | 2.42 | 7.9 |
| Cd2+ | −365.9 | 0.0 | 2.29 | 7.1 | −363.9 | 0.0 | 2.28 | 6.8 | −343.1 | 0.0 | 2.31 | 7.4 | −349.5 | 0.0 | 2.31 | 7.1 |
| Ca2+ | −342.3 | 23.6 | 2.45 | 8.0 | −340.6 | 23.3 | 2.45 | 7.9 | −323.3 | 19.8 | 2.46 | 8.0 | −329.2 | 20.3 | 2.47 | 8.0 |
| Sn2+ | −317.6 | 48.3 | 2.61 | 8.6 | −314.8 | 49.1 | 2.61 | 8.2 | −299.8 | 43.3 | 2.63 | 8.8 | −305.2 | 44.3 | 2.63 | 8.6 |
| Sr2+ | −314.2 | 51.7 | 2.63 | 8.6 | −311.8 | 52.1 | 2.62 | 8.3 | −297.7 | 45.4 | 2.65 | 8.8 | −301.7 | 47.8 | 2.65 | 8.7 |
| Ba2+ | −288.2 | 77.7 | 2.82 | 9.2 | −285.1 | 78.8 | 2.82 | 9.0 | −273.3 | 69.8 | 2.84 | 9.4 | −276.9 | 72.6 | 2.84 | 9.2 |
| Average Error | 51.1 | −2.5 | −0.01 | 0.4 | 51.9 | −3.7 | −0.01 | 0.3 | 74.8 | −1.6 | 0.01 | 0.5 | 67.2 | −2.8 | 0.01 | 0.4 |
| Standard Deviation | 25.2 | 25.2 | 0.00 | 0.8 | 24.3 | 24.3 | 0.00 | 0.7 | 29.3 | 29.3 | 0.01 | 0.9 | 27.5 | 27.5 | 0.00 | 0.8 |
| Unsigned Average Error | 51.1 | 20.0 | 0.01 | 0.4 | 51.9 | 19.7 | 0.01 | 0.3 | 74.8 | 22.3 | 0.01 | 0.5 | 67.2 | 21.5 | 0.01 | 0.4 |
All the average errors and standard deviations were obtained by treating the corresponding experimental values as the standard (See Table 1). For the average error and standard deviation of simulated IOD values the average experimental IOD values of each metal ions were treated as the reference.