Ion | log(X/H)+12a | [X/S]b,c | ||
Cold disc | Warm disc | Halo | ||
H I | 12.00 | ... | ... | ... |
Si II |
![]() |
-1.3 | -0.4 | -0.3 |
S II |
![]() |
+0.0 | +0.0 | +0.0 |
Cr II |
![]() |
-2.1 | -1.2 | -0.6 |
Mn II |
![]() |
-1.5 | -1.0 | -0.7 |
Fe II |
![]() |
-2.2 | -1.4 | -0.6 |
Ni II |
![]() |
-2.2 | -1.4 | -0.6 |
Zn II |
![]() |
-0.4 | -0.2 | -0.1 |
a Solar and Meteorite abundances from Anders
(1993). b ![]() c Galactic values are from Welty et al. (1999). |