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Table 1.
Nuclear timescales of different elements for a 1.3 M⊙ star at solar metallicity, evolved up to Xc = 0.5.
| Element | Nuclear timescale |
|---|---|
| 1H | 2.31 Gyr |
| 2H | 0.891 s |
| 3He | 2.11 × 105 yr |
| 4He | 17.6 Gyr |
| 7Li | 7.48 h |
| 7Be | 1.60 yr |
| 8B | 156 s |
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