Research Article
Computational Study of Coordinated Ni(II) Complex with High Nitrogen Content Ligands
Table 2
Thermodynamic properties and stability constants for 1 and 2 at various temperatures *.
| Compound | TEMP/ K | ΔE/kJ/mol | ΔZPE/kJ/mol | ΔH T/kJ/mol | ΔH/kJ/mol | ΔS/kJ/mol | ΔG/kJ/mol | log K |
| | 298.15 | −689.92 | −67.08 | −17.07 | −774.07 | −0.71 | −561.82 | 98.43 | | 600.00 | −689.92 | −67.08 | −21.04 | −778.04 | −0.73 | −338.22 | 29.45 | 1 | 900.00 | −689.92 | −67.08 | −24.41 | −781.41 | −0.74 | −111.57 | 6.48 | | 1200.00 | −689.92 | −67.08 | −28.93 | −785.93 | −0.75 | 118.05 | −5.14 | | 1500.00 | −689.92 | −67.08 | −34.94 | −791.94 | −0.76 | 350.24 | −12.20 |
| | 298.15 | −1039.98 | −15.96 | −21.59 | −1077.53 | −1.07 | −759.34 | 133.04 | | 600.00 | −1039.98 | −15.96 | −25.07 | −1081.01 | −1.09 | −428.30 | 37.29 | 2 | 900.00 | −1039.98 | −15.96 | −24.21 | −1080.15 | −1.09 | −96.01 | 5.57 | | 1200.00 | −1039.98 | −15.96 | −22.51 | −1078.46 | −1.10 | 237.51 | −10.34 | | 1500.00 | −1039.98 | −15.96 | −21.31 | −1077.26 | −1.10 | 571.87 | −19.91 |
|
|
*ΔH = ΔE + ΔZPE + ΔHT.
|