Table 1. Equilibrium constants and free energy changes from the titrations in Fig. 5 .
Complex (X) | K dn (M–3) | log K f(X) | ΔG X (kJ mol–1) |
P5Cu·T5 (A) | 9.1 ± 2.0 × 105 | 8.0 ± 0.1 | –35.6 ± 0.3 |
P52H·T5 (B) | 2.4 ± 0.3 × 107 | 6.6 ± 0.1 | –29.2 ± 0.2 |
P5Cu·T4 (C) | 8.1 ± 0.3 × 106 | 7.1 ± 0.1 | –30.2 ± 0.2 |
P52H·T4 (D) | 9.0 ± 0.3 × 106 | 7.0 ± 0.1 | –29.9 ± 0.2 |