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Table 2
Symbol overview for the rate equations.
| Symbol | Parameter | Value [Unit] |
|---|---|---|
| RX+Y | X + Y reaction rate | [cm−3 s−1] |
| nX,A | Number density of species X in phase A | [cm−3] |
| Nsites | Number of molecules per layers per grain | 106 |
| ngrain | Number density of grains | 2.2 × 10−12ngas [cm−3] |
| Cgrain | Ice mantle dependent prefactor |  [cm3] |
| μ | Reduced mass of the reacting species | [g] |
| Ebar | Height of the reaction barrier | [erg] |
| Ebind,X | Binding energy of species X | [erg] |
| νX | Vibration frequency of species X | Eq. (B.4) [s−1] |
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