Metal Yields from MESA Models of AGB Stars

Huscher et al. (2025)
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About the dataset

120 MESA models: 12 initial masses x 10 initial metal mass fractions

Yields from 16 isotopes up to Si 28

Run with MESA version r24.08.1

Reference abundances from Magg et al. 2022 were used for [X/H] and [X/O]. See paper for details.

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Column Description
ElChemical element symbol
AAtomic mass number
[X/H]Logarithmic surface abundance relative to hydrogen: log10(NX/NH) − log10(NX/NH)⊙
[X/O]Logarithmic surface abundance relative to oxygen: log10(NX/NO) − log10(NX/NO)⊙
X_iFinal surface mass fraction of the isotope
Mass_iTotal mass of the isotope present in the star at the end of the simulation [M☉]
Yield_iTotal mass of the isotope ejected over the stellar lifetime [M☉]