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Table 2
Parameters for the analytical expression of the electron density ne, see Eq. (6).
| Parameter | Value |
|---|---|
| ζ (s−1) | ζL = 1.7 × 10−17 or ζH = 2.6 × 10−16 |
| Geff (Habing)(a) | 1.7 |
| ωPAH(b) | 0.5 |
 (c) |
1.4 × 10−4 |
Notes. (a) Input radiation field used in Ntormousi et al. (2017); (b) discussed in Wolfire et al. (2003); (c) value derived in the Solar Neighborhood assuming a 40% depletion of carbon onto grains (Bellomi et al. 2020).
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