Table 3.

Proton transfer energy (PTE) to pyridine in H/beta in solvent.

System	BAS Structure	PTE (eV)
H/Beta in Vacuum	Al-OH	−0.67
H/Beta in 1,4-dioxane	Al-OH	−0.85
H/Beta in Acetonitrile (H/Beta)	H(CH3CN)2+	−0.70
H/Beta in Water	H(H2O)n+	−0.43