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. 2016 Aug 3;7(12):6961–6968. doi: 10.1039/c6sc01809b

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