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Table 7
Total abundances for the cold and warm phases of IVCs.
| Cold gas | Cold phaseb | Warm phase | |
|
|
|||
| C/Ha | <0.1 | 0.7 ± 0.1 | ≡ 1 |
| N/Hac | 0.8 ± 0.1 | 0.8 ± 0.1 | 0.8 ± 0.1 |
| O/Ha | 0.5 ± 0.1 | 0.7 ± 0.1 | 0.5 ± 0.1 ( + 0.4)e |
| Ne/Hac | 1.3 ± 0.1 | 1.3 ± 0.1 | 1.3 ± 0.1 |
| Mg/Hac | 0.41 ± 0.04 | ≤ 1.0d | 0.4–1.0 |
| Al/Ha | 0.06 ± 0.01 | ≤ 1.3d | 0.33 ± 0.08 ( + 0.3)e |
| Si/Ha | 0.14 ± 0.04 | ≤ 0.62d | 0.60 ± 0.01 |
| S/Hac | 0.67 ± 0.01 | 0.67 ± 0.01 | 0.67 ± 0.01 |
| Fe/Ha | 0.07 ± 0.01 | ≤ 1.0d | 0.90 ± 0.06 |
| Ni/Hac | 0.07 ± 0.01 | ≤ 1.8d | 0.7−1.8 |
Notes.
(a)
Abundances ratios in proto-Solar units of Lodders & Palme (2009).
(b)
The cold phase includes cold gas and molecules from Table 5.
(e)
Systematic errors (see also Sect. 5.3).
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