| X/O | X/O | [X/H] | [X/Fe] | [X/Fe] | ||
| El. | Ma | M | ITb | M | M | Hc |
| C | 6.55 | -0.66 | -0.77 | -1.84 | -0.02 | -0.05 
0.15 |
| N | 5.60 | -1.61 | -1.56 | -2.18 | -0.36 | -0.40
0.30 |
| O | 7.21 | - | - | -1.45 | 0.37 | 0.52
0.15 |
| Ne | 6.39 | -0.82 | -0.80 | -1.45 | 0.37 | - |
| Si | 5.89 | -1.32 | -1.46 | -1.62 | 0.20 | 0.21
0.08 |
| S | 5.57 | -1.64 | -1.55 | -1.57 | 0.25 | 0.21
0.07 |
| Ar | 4.97 | -2.24 | -2.16 | -1.55 | 0.27 | - |
| Fe | 5.63 | -1.58 | -1.45 | -1.82 | - | - |
|
a 12 + log (X/H) by number in present model M. b Empirical abundance: Izotov & Thuan (1998, 1999) with 12 + log (O/H) = 7.16; Fe: Thuan & Izotov (2005). c Halo stars [Fe/H] 
-1.8: Fabbian et al. (2006); García Pérez et al. (2006); Nissen et al. (2007); Carbon et al. (1987).
|