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Table 2.
Mean abundance of the elements in the Sun, in Pisces II 10694, the number of lines used for this determination, standard error, [X/H]=A(X)* −A(X)⊙, and [X/Fe]=[X/H]* −[Fe/H]*.
| Element | A(X)⊙ | A(X)⋆ | N | err | [X/H] | [X/Fe] |
|---|---|---|---|---|---|---|
| Li | ≤0.2 | |||||
| C (CH) | 8.50 | 6.98 | – | – | −1.52 | +1.08 |
| C (C2) | 8.50 | 7.28 | – | – | −1.23 | +1.38 |
| N (CN) | 7.86 | 7.09 | – | – | −0.77 | +1.81 |
| [O I] | 8.76 | 8.43 | 2 | 0.18 | −0.33 | +2.25 |
| Na I | 6.30 | 4.73 | 1 | – | −1.57 | +1.03 |
| Mg I | 7.54 | 6.56 | 7 | 0.28 | −0.98 | +1.60 |
| Ca I | 6.33 | 3.88 | 7 | 0.23 | −2.45 | +0.13 |
| Ca IIa | 6.33 | 3.94 | 3 | 0.19 | −2.37 | +0.21 |
| Ti I | 4.90 | 2.74 | 1 | – | −2.16 | +0.42 |
| Fe I | 7.52 | 4.92 | 15 | 0.10 | −2.60 | − |
| Ni I | 6.23 | 3.83 | 2 | 0.23 | −2.40 | +0.20 |
| Sr II | 2.92 | 0.5: | 2 | – | −2.42: | +0.18: |
| Ba II | 2.18 | −1.52 | 3 | 0.18 | −3.70 | −1.10 |
Notes. The solar abundances are from Lodders et al. (2009) for all elements except Fe and C, which are from Caffau et al. (2011a).
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