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. 2023 Sep 21;11:1243235. doi: 10.3389/fchem.2023.1243235

TABLE 4.

Calculated rate coefficients for the CH2NH2 + O2, CH2NH2 +O2 (+NH3), and CH2NH2 +O2 (+H2O) in the temperature range of 200 K–400 K at 1 bar pressure.

Temperature CH2NH2 + O2 Exp. value Rissanen et al. (2014) 32CH2OH + O2 CH2NH2+O2 (+NH3) CH2NH2 +O2 (+H2O)
200 3.9 × 10−11 1.9 × 10−11 5.6 × 10−11 1.9 × 10−22 9.8 × 10−20
225 3.1 × 10−11 2.2 × 10−11 4.6 × 10−11 8.6 × 10−23 7.8 × 10−19
250 2.4 × 10−11 2.4 × 10−11 3.8 × 10−11 4.8 × 10−23 3.7 × 10−18
275 2.0 × 10−11 2.7 × 10−11 3.3 × 10−11 3.0 × 10−23 1.3 × 10−17
298 1.7 × 10−11 2.9 × 10−11 2.8 × 10−11 1.9 × 10−23 3.3 × 10−17
300 1.6 × 10−11 2.8 × 10−11 2.85 × 10−11 1.9 × 10−23 3.3 × 10−17
325 1.4 × 10−11 3.1 × 10−11 2.6 × 10−11 1.4 × 10−23 7.4 × 10−17
350 1.2 × 10−11 3.4 × 10−11 2.3 × 10−11 1.1 × 10−23 1.4 × 10−16
375 0.9 × 10−11 3.6 × 10−11 2.1 × 10−11 8.7 × 10−24 2.3 × 10−16
400 0.8 × 10−11 3.8 × 10−11 1.9 × 10−11 7.4 × 10−24 4.0 × 10−16
k = ATn A = 0.02 A = 1.0 × 10−09 A = 4.8 × 10−31 A = 3.5×105
n = −3.4 n = −0.75 n = 2.0 n = −6.0
exp (−B/T) B = 323 B = −222 B = −1858 B = 4958