Open Access
Table 3
Ions and number of levels, superlevels and transitions considered per ion used in our B supergiant models.
| Ion | Levels | Superlevels | Transitions |
|---|---|---|---|
| H I | 30 | 30 | 435 |
| He I | 69 | 69 | 905 |
| He II | 30 | 30 | 435 |
| C II | 39 | 21 | 202 |
| C III | 243 | 99 | 5528 |
| C IV | 64 | 64 | 1446 |
| N I | 104 | 44 | 855 |
| N II | 105 | 44 | 898 |
| N III | 287 | 57 | 6223 |
| N IV | 70 | 44 | 440 |
| N V | 49 | 41 | 519 |
| O I | 199 | 58 | 4193 |
| O II | 137 | 340 | 8937 |
| O III | 104 | 36 | 761 |
| O IV | 56 | 32 | 359 |
| Ne II | 48 | 14 | 328 |
| Ne III | 71 | 23 | 460 |
| Mg II | 45 | 18 | 362 |
| Mg III | 201 | 29 | 3052 |
| Al II | 58 | 36 | 270 |
| Al III | 80 | 80 | 2011 |
| Si II | 80 | 52 | 628 |
| Si III | 147 | 99 | 1639 |
| Si IV | 66 | 66 | 1090 |
| P IV | 90 | 30 | 656 |
| P V | 62 | 16 | 561 |
| S III | 44 | 24 | 193 |
| S IV | 142 | 51 | 1503 |
| S V | 101 | 40 | 831 |
| Ca III | 90 | 30 | 868 |
| Cr II | 1000 | 84 | 66400 |
| Cr III | 1000 | 68 | 73962 |
| Cr IV | 234 | 29 | 6354 |
| Mn II | 1000 | 58 | 49066 |
| Mn III | 1000 | 47 | 70218 |
| Mn IV | 464 | 39 | 19176 |
| Fe II | 827 | 62 | 13182 |
| Fe III | 607 | 65 | 6670 |
| Fe IV | 1000 | 100 | 37899 |
| Fe V | 1000 | 139 | 37737 |
| Ni II | 1000 | 59 | 33555 |
| Ni III | 150 | 24 | 1345 |
| Ni IV | 200 | 36 | 2337 |
| Ni V | 183 | 46 | 1524 |
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