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Table 1.
Initial chemical compositions of the models.
| [Fe/H] | −2.31 | −3.0 | −4.00 | −5.45 |
|---|---|---|---|---|
| H | 0.7537 | 0.7538 | 0.7538 | 0.7538 |
| 3He | 4.36 × 10−5 | 4.36 × 10−5 | 4.36 × 10−5 | 4.36 × 10−5 |
| 4He | 0.2461 | 0.2461 | 0.2461 | 0.2461 |
| 7Li | 2.96 × 10−9 | 2.96 × 10−9 | 2.96 × 10−9 | 2.96 × 10−9 |
| 12C | 1.06 × 10−5 | 2.12 × 10−6 | 2.12 × 10−7 | 7.77 × 10−9 |
| 13C | 1.18 × 10−7 | 2.36 × 10−8 | 2.36 × 10−9 | 8.66 × 10−11 |
| N | 3.10 × 10−6 | 6.20 × 10−7 | 6.20 × 10−8 | 2.27 × 10−9 |
| O (a) | 5.12 × 10−5 | 1.02 × 10−5 | 1.02 × 10−6 | 3.75 × 10−8 |
| Ne (a) | 1.13 × 10−5 | 2.25 × 10−6 | 2.25 × 10−7 | 8.26 × 10−9 |
| Na (a) | 2.61 × 10−7 | 5.23 × 10−8 | 5.23 × 10−9 | 1.92 × 10−10 |
| Mg (a) | 6.35 × 10−6 | 1.27 × 10−6 | 1.27 × 10−7 | 4.66 × 10−9 |
| Al (b) | 1.25 × 10−7 | 2.50 × 10−8 | 2.50 × 10−9 | 9.18 × 10−11 |
| Si (a) | 5.95 × 10−6 | 1.19 × 10−6 | 1.19 × 10−7 | 4.36 × 10−9 |
| P (a) | 5.21 × 10−8 | 1.04 × 10−8 | 1.04 × 10−9 | 3.82 × 10−11 |
| S (a) | 2.76 × 10−6 | 5.52 × 10−7 | 5.52 × 10−8 | 2.02 × 10−9 |
| Cl (a) | 7.31 × 10−8 | 1.46 × 10−8 | 1.46 × 10−9 | 5.36 × 10−11 |
| Ar (a) | 6.58 × 10−7 | 1.32 × 10−7 | 1.32 × 10−8 | 4.82 × 10−10 |
| K (a) | 1.36 × 10−8 | 2.72 × 10−9 | 2.72 × 10−10 | 9.99 × 10−12 |
| Ca (a) | 5.67 × 10−7 | 1.13 × 10−7 | 1.13 × 10−8 | 4.16 × 10−10 |
| Ti (a) | 2.76 × 10−8 | 5.52 × 10−9 | 5.52 × 10−10 | 2.02 × 10−11 |
| Cr | 7.38 × 10−8 | 1.48 × 10−8 | 1.48 × 10−9 | 5.41 × 10−11 |
| Mn (c) | 3.43 × 10−8 | 6.85 × 10−9 | 6.85 × 10−10 | 2.51 × 10−11 |
| Fe | 5.81 × 10−6 | 1.16 × 10−6 | 1.16 × 10−7 | 4.26 × 10−9 |
| Ni | 3.18 × 10−7 | 6.36 × 10−8 | 6.36 × 10−9 | 2.33 × 10−10 |
| Zini | 6.0 × 10−5 | 1.2 × 10−5 | 1.2 × 10−6 | 4.4 × 10−8 |
Notes. Abundances are in mass fraction.
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