Table 3
Reaction network considered here, based on Table 4 of SVHC19.
| Reaction | EA (K)a | fbr |
|---|---|---|
| H + H ⟶ H2 | 0 | 1.0 |
| H + O ⟶ OH | 0 | 1.0 |
| H + O2 ⟶ O2H | 0 | 1.0 |
| H + O3 ⟶ O2+ OH | 450 | 1.0 |
| H + OH ⟶ H2O | 0 | 1.0 |
| H + H2O ⟶ OH + H2 | 9700 | 1.0 |
| H + O2H ⟶ OH + OH | 0 | 0.2b |
| H + O2H ⟶ O2 + H2 | 0 | 0.2b |
| H + O2H ⟶ H2O2 | 0 | 0.6b |
| H + H2O2 ⟶ H2O + OH | 3400c | 0.5c |
| H + H2O2 ⟶ O2H + H2 | 4200c | 0.5c |
| H2 + O ⟶ H2O | 9700 | 1.0 |
| H2 + O2 ⟶ O2H + H | 28 000 | 1.0 |
| H2 + OH ⟶ H2O + H | 1800 | 1.0 |
| H2 + O2H ⟶ H2O2 + H | 13 000 | 1.0 |
| H2 + H2O2 ⟶ H2 + OH + OH | 10 000 | 1.0 |
| O + O2 ⟶ O3 | 300d | 1.0 |
| O + OH ⟶ O2H | 0 | 1.0 |
| O + H2O ⟶ H2O2 | 8800 | 1.0 |
| O + O2H ⟶ O2 + OH | 0 | 1.0 |
| O + H2O2 ⟶ OH + O2H | 2000 | 1.0 |
| O2 + OH ⟶ O2 H + O | 25 000 | 1.0 |
| O2 + H2O ⟶ O2H + OH | 37 000 | 1.0 |
| O2 + O2H ⟶ O3 + OH | 10 000 | 1.0 |
| O2 + H2O2 ⟶ O2H + O2H | 18 000 | 1.0 |
| O3 + OH ⟶ O2H + O2 | 940 | 1.0 |
| O3 + H2O ⟶ H2O2 + O2 | 10 000 | 1.0 |
| O3 + O2H ⟶ O2 + O2 + OH | 490 | 1.0 |
| O3 + H2O2 ⟶ O2 + O2 + H2O | 10 000 | 1.0 |
| OH + OH ⟶ H2O2 | 0 | 1.0 |
| OH + H2O ⟶ H2O2 + H | 40 000 | 0.5 |
| OH + H2O ⟶ H2O + OH | 2100 | 0.5 |
| OH + O2H ⟶ H2O + O2 | 0 | 1.0 |
| OH + H2O2 ⟶ H2O + O2H | 220e | 1.0 |
| H2O + O2H ⟶ H2O2 + OH | 17 000 | 1.0 |
| H2O + H2O2 ⟶ OH + OH + H2O | 10 000 | 1.0 |
| O2H + O2H ⟶ H2O2 + O2 | 0 | 0.9f |
| O2H + O2H ⟶ H2O + O3 | 0 | 0.1f |
| H2O2 + H2O2 ⟶ H2O + OH + O2H | 10 000 | 1.0 |
Notes. a: We assume reactions with EA = 10 000 K because of lack of experimental values (SVHC19). For radical-radical reactions without experimental values, we assume activation barriers of 0 K. b: Cuppen et al. (2010); Lamberts et al. (2013). c: Ellingson et al. (2007); Lamberts et al. (2013, 2016); Lamberts & Kästner (2017); Lu et al. (2018, 2019). d: Benderskii & Wight (1996). e: Atkinson et al. (2004); Buszek et al. (2012). f: The reaction O2H + O2H primarily produces H2O2 + O2, while H2O + O3 is a minor pathway (Zhang et al. 2011; Silva et al. 2025). We assume branching ratios of 0.9 and 0.1 for these two pathways, respectively.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.