H₂ + H₂O⁺ → H₃O⁺ + H

Ion-neutral reaction

Alpha: 9.70 × 10^-10
Beta: 0.00
Gamma: 0.00
Temperature range: 17 - 218 K

Accuracy: < 25%
Source: Measured

Reference: Tran et al., ApJ, 854, 25 (2018)
DOI: 10.3847/1538-4357/aaa0d8