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Table 1
Summary of different contributions to the gas internal energy (ρe)gas, which is expressed using Eq. (27).
| Term | Expression | Description |
|
|
||
| ϵ HI | 1.5X (1 + x) y | Translational energy for hydrogen |
| ϵ He | 0.375Y | Translational energy for helium |
| ϵ H + H | 4.48 eV Xy/ (2kBT) | Dissociation energy for molecular hydrogen |
| ϵ HII | 13.6 eV Xxy/ (kBT) | Ionization energy for atomic hydrogen |
| ϵ H2 |
|
Internal energy for molecular hydrogen |
Reference. See Black & Bodenheimer (1975), D’Angelo & Bodenheimer (2013).
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