Fig. 1

State-to-state rate coefficient as a function of temperature. Calculated results by applying Eq. (4) are presented for transitions (1, 0; 0, 0) → (0, \(j_1^\prime\); 0, 0) in panel a and (1, 3; 0, 0) → (0, \(j_1^\prime\); 0, 0) in panel b, respectively