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Table 2.
Ionization stages for which detailed model atoms were used in the model atmosphere calculations.
| Element | L | SL |
|---|---|---|
| H | 16 | 1 |
| He I | 24 | 0 |
| He II | 20 | 0 |
| C II | 34 | 5 |
| C III | 34 | 12 |
| C IV | 35 | 2 |
| N II | 32 | 10 |
| N III | 39 | 9 |
| N IV | 34 | 14 |
| N V | 21 | 4 |
| O II | 36 | 12 |
| O III | 28 | 13 |
| O IV | 31 | 8 |
| Ne II | 23 | 9 |
| Ne III | 12 | 2 |
| Mg II | 21 | 4 |
| Al III | 19 | 4 |
| Si III | 31 | 15 |
| Si IV | 19 | 4 |
| P IV | 14 | 0 |
| P V | 12 | 4 |
| S III | 29 | 12 |
| S IV | 29 | 12 |
| S V | 20 | 5 |
| S VI | 13 | 3 |
| Fe III | 0 | 50 |
| Fe IV | 0 | 43 |
| Fe V | 0 | 42 |
| Ni IV | 0 | 38 |
| Ni V | 0 | 48 |
Notes. The number of levels (L) and super-levels (SL) are listed. For each element the ground state of the next higher ionization stage was included, but not listed here.
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