Table 8.

Gibbs Free Energies of SPLET Mechanism. [kcal/mol].

${\mathbf{H}}_{\mathbf{n}}\mathbf{X}\to {\mathbf{H}}_{\mathbf{n}-1}{\mathbf{X}}^{-}+{\mathbf{H}}^{+}.$ ${\mathbf{H}}_{\mathbf{n}-1}{\mathbf{X}}^{-}+{\mathbf{R}}^{•}\to {\mathbf{H}}_{\mathbf{n}-1}{\mathbf{X}}^{•}+{\mathbf{R}}^{-}$
Compound	PA		aIP	${\mathbf{OH}}^{•}$	${\mathbf{OOH}}^{•}$	${\mathbf{O}}_2^{•-}$	${\mathbf{NO}}^{•}$
Betanidin	32.9	C5″	77.7	−26.9	−4.7	47.4	46.3
	36.7	C6″	79.2	−26.0	−3.8	48.4	47.2
Betaxanthin	40.3	C4″	77.8	−26.7	−4.5	47.6	46.5