Open Access
Table 1
Identification number for reaction types listed in the chemical file.
| ID | Type of reaction |
|---|---|
| 0 | Ion recombination with grains |
| 1 | Photodissociation/ionzation with cosmic-rays (CR) |
| 2 | Gas phase photodissociations/ionzations by secondary UV photons generated by CR |
| 3 | Gas phase photodissociations/ionzations by UV |
| 4 | Neutral-neutral, ion-neutral, anion-cation reactions and associative ionization |
| 5 | Exchange reactions |
| 6 | Association reactions between two species (neutral or ionized) stabilized by the emission of a photon |
| 7 | Association of a neutral species and an anion, resulting in the ejection of the extra electron |
| 8 | Recombination of a positive ion with an electron resulting in the dissociation of the molecule or the emission of a photon or the attachment of an electron |
| 10–11 | Forcing H2 formation |
| 14 | Grain surface reactions |
| 15 | Thermal evaporation |
| 16 | Evaporation induced by cosmic-ray stochastic heating |
| 17–18 | Photodissociations by cosmic-ray induced UV photons on grain surfaces |
| 19–20 | Photodissociations by UV photons on grain surfaces |
| 40 | Swapping reactions of surface species toward the mantle |
| 41 | Swapping reactions of mantle species toward the surface |
| 66 | Photodesorption by external UV |
| 67 | Photodesorption by UV induced by cosmic-rays |
| 77 | Grain sputtering |
| 99 | Adsorption on grains |
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