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Table 3
Summary of overall gas-phase abundances.
| Species | log N (cm-2) | Mean abundancea |
|
|
||
| H0 | 20.00 ± 0.15 | ... |
| H2 | 19.21 |
⟨fH2⟩ = 0.24 |
| CO | 14.20 ± 0.09 | log CO/H = − 5.92 |
| Zn+ | 13.02 ± 0.02 | [Zn/H] = + 0.34 ± 0.12b |
| S+ | 15.39 ± 0.06 | [S/H] = + 0.15 ± 0.13b |
| Fe+ | 14.57 ± 0.01 | [Fe/H = −1.05 ± 0.12b |
| Si+ | 15.15 ± 0.02 | [Si/H = −0.48 ± 0.12b |
| Ni+ | 13.48 ± 0.03 | [Ni/H = −0.86 ± 0.12b |
Notes.
(a)
Abundances are given considering the total neutral hydrogen column density N(H) = N(H0) + 2N(H2).
(b)
Relative to solar abundances (Asplund et al. 2009).
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