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. Author manuscript; available in PMC: 2013 Sep 3.
Published in final edited form as: Dalton Trans. 2010 Nov 4;39(48):11568–11576. doi: 10.1039/c0dt00585a

Table 1.

Thermodynamic data and deprotonation constants at 25 °C, I = 2 M NaClO4 (assigned as in Scheme 1) of manganese alkylpyridyl complexes.

Species pKa1
±σ		 Δa1Ha
±σ		 Δa1Sb
±σ		 pKa2
±σ		 Δa2H
±σ		 Δa2S
±σ		 pKa3
±σ		 Δa3H
±σ		 Δa3S
±σ		 Ref.
MnIITE-2-PyP 11.75
± 0.01		 - - - - - - - - This work
MnIITE-3-PyP 12.04
± 0.03		 - - - - - - - - This work
MnIITnBu-2-PyP 11.99
± 0.03		 59
± 2		 −32
± 7		 - - - - - - 31
MnIIITE-2-PyP 10.89
± 0.01		 49
± 1		 −44
± 3		 11.62
± 0.02		 48
± 3		 −62
± 11		 - - - This work
MnIIITE-3-PyP 11.57
± 0.01		 51
± 3		 −51
± 9		 12.70
± 0.09		 51
± 3		 −72
± 11		 - - - This work
MnIIITnBu-2-PyP 11.36
± 0.01		 60
± 2		 −16
± 8		 12.33
± 0.01		 49
± 3		 −67
± 8		 - - - 31
MnIVTE-2-PyP - - - - - - 11.14
± 0.02		 52
± 3		 −37
± 11		 This work
MnIVTE-3-PyP - - - - - - 11.99
± 0.04		 50
± 6		 −59
± 19		 This work
MnIVTnBu-2-PyP - - - - - - 11.78
± 0.02		 48
± 2		 −63
± 7		 31
a

Reaction enthalpies are given in kJ mol−1.

b

Reaction entropies are given in J K−1 mol−1.