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. 2023 Feb 20;13(9):6153–6159. doi: 10.1039/d3ra00458a

Calculated activation Gibbs free energies (ΔG, kcal mol−1), tunneling corrections (k), kEck, koverall (M−1 s−1) and branching ratios (Γ, %) for the HOO˙ scavenging of the FMT in the gas phase.

Comp. Mechanisms Positions ΔG κ k Eck Γ
6-FMT FHT C5–H 21.0 457.6 1.20 0.0
O24–H 17.2 3322.0 5.30 × 103 100.0
k overall 5.30 × 103
10-FMT FHT C5–H 16.2 24.1 1.99 × 102 76.7
O24–H 17.6 72.7 6.02 × 101 23.3
k overall 2.59 × 102