H⁺ + OH → OH⁺ + H

Charge exchange reaction

Alpha: 2.10 × 10^-9
Beta: -0.50
Gamma: 0.00
Temperature range: 10 - 41000 K

Accuracy: within a factor of 2
Source: Literature

Reference: Prasad & Huntress, 1980, ApJS, 43, 1.
DOI: 10.1086/190665