Open Access
Table 2
List of forward model parameters.
| Symbol | Parameter |
|---|---|
| Input | |
| Mtot | The exoplanet’s total mass |
| wcore | Core mass fraction |
| wvol | Volatile mass fraction |
 |
Molar fraction of SiO2 in the mantle |
| xMgO|mantle | Molar fraction of MgO in the mantle |
| xS|core | Molar fraction of S in the core |
| Constants | |
| Tsurf = 300 K | Surface temperature |
| Psurf = 1 atm | Surface pressure |
| Output | |
| Rtot | The exoplanet’s total radius |
| xMg/xFe|Planet | Planetary ratio of Mg to Fe mole fractions |
| xSi/xFe|Planet | Planetary ratio of Si to Fe mole fractions |
| Rcore | The exoplanet’s iron core radius |
| Rmantle | The exoplanet’s mantle radius |
| Rvol | The exoplanet’s volatile layer radius |
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