Here you find various information on the brightest lines, ordered in wavelength:
Wavelengths (Angstroms); weighted oscillator strengths (gf);
transition probabilities (A);
intensities (normalised) at
106 , 1010, 1015, 1020
cm-3;
together with:
Configuration; Term; Index of the level (1=ground); Energy (observed if available - otherwise theoretical);
of the lower (l) and upper levels (u)
Note that intensities have been calculated at log T[K]=6.55, where the ion fraction peaks in ionization equilibrium. Only lines brighter than 0.001 the strongest line (at all densities) are retained.
Lines flagged with a "*" before their wavelengths only have theoretical energy levels.
Please note that their wavelengths are not very accurate.
Wavelength |
gf |
Aul |
R |
R |
R |
R |
Cl |
Tl |
Cu | Tu |
Il | Iu |
El | Eu |
(A) | (s-1) |
(106) |
(1010) |
(1015) |
(1020) |
(cm-1) | (cm-1) |
|||||||
| 248.9100 | 7.24e-01 | 6.30e+09 | 5.10e-03 | 6.06e-03 | 7.38e-03 | 3.61e-02 | 2s 2p2 | 2D5/2 | 2p3 | 2D5/2 | 7 | 13 | 411205 | 812956 |
| 249.9170 | 3.94e-01 | 5.09e+09 | 5.23e-03 | 5.60e-03 | 4.34e-03 | 1.95e-02 | 2s 2p2 | 2D3/2 | 2p3 | 2D3/2 | 6 | 12 | 410254 | 810387 |
| 250.5120 | 1.06e-01 | 1.38e+09 | 1.41e-03 | 1.51e-03 | 1.17e-03 | 5.27e-03 | 2s 2p2 | 2D5/2 | 2p3 | 2D3/2 | 7 | 12 | 411205 | 810387 |
| 250.8430 | 2.26e-01 | 2.91e+09 | 8.64e-04 | 1.08e-03 | 1.37e-03 | 1.03e-02 | 2s 2p2 | 2S1/2 | 2p3 | 2P3/2 | 8 | 15 | 514401 | 913056 |
| 257.3680 | 3.76e-01 | 3.05e+09 | 6.14e-02 | 1.87e-01 | 5.62e-01 | 2.15e-02 | 2s2 2p | 2P3/2 | 2s 2p2 | 2D5/2 | 2 | 7 | 22656.199 | 411205 |
| 257.9990 | 2.34e-02 | 2.74e+08 | 7.66e-02 | 7.66e-02 | 3.06e-02 | 1.29e-03 | 2s2 2p | 2P3/2 | 2s 2p2 | 2D3/2 | 2 | 6 | 22656.199 | 410254 |
| * 258.2970 | 4.86e-01 | 4.86e+09 | 1.84e-05 | 2.15e-05 | 1.48e-04 | 3.11e-04 | 2s 2p 3d | 4F9/2 | 2p2 3d | 4F9/2 | 42 | 93 | 3871052.2 | 4258203 |
| 275.0660 | 1.52e-01 | 6.48e+09 | 2.05e-03 | 2.17e-03 | 1.46e-03 | 1.05e-02 | 2s 2p2 | 2P1/2 | 2p3 | 2P1/2 | 9 | 14 | 545244 | 908793 |
| 279.0350 | 6.45e-01 | 6.65e+09 | 1.78e-03 | 2.21e-03 | 2.80e-03 | 2.11e-02 | 2s 2p2 | 2P3/2 | 2p3 | 2P3/2 | 10 | 15 | 554678 | 913056 |
| 282.3940 | 9.19e-02 | 1.83e+09 | 5.63e-04 | 5.97e-04 | 4.02e-04 | 2.89e-03 | 2s 2p2 | 2P3/2 | 2p3 | 2P1/2 | 10 | 14 | 554678 | 908793 |
| 337.8540 | 9.07e-02 | 7.28e+08 | 5.53e-04 | 5.93e-04 | 4.59e-04 | 2.06e-03 | 2s 2p2 | 2S1/2 | 2p3 | 2D3/2 | 8 | 12 | 514401 | 810387 |
| 377.1550 | 2.44e-01 | 1.33e+09 | 9.07e-04 | 9.73e-04 | 7.53e-04 | 3.39e-03 | 2s 2p2 | 2P1/2 | 2p3 | 2D3/2 | 9 | 12 | 545244 | 810387 |
| 387.1800 | 4.65e-01 | 1.67e+09 | 8.68e-04 | 1.03e-03 | 1.26e-03 | 6.14e-03 | 2s 2p2 | 2P3/2 | 2p3 | 2D5/2 | 10 | 13 | 554678 | 812956 |
| 391.0700 | 2.52e-02 | 1.33e+08 | 8.72e-05 | 9.34e-05 | 7.23e-05 | 3.25e-04 | 2s 2p2 | 2P3/2 | 2p3 | 2D3/2 | 10 | 12 | 554678 | 810387 |
| 418.4910 | 1.37e-05 | 7.02e+04 | 3.38e-03 | 3.69e-03 | 1.10e-03 | 2.38e-07 | 2s2 2p | 2P1/2 | 2s 2p2 | 4P3/2 | 1 | 4 | 0 | 238954 |
| 434.2240 | 1.59e-04 | 2.92e+06 | 1.19e-02 | 1.25e-02 | 8.74e-03 | 4.74e-06 | 2s2 2p | 2P1/2 | 2s 2p2 | 4P1/2 | 1 | 3 | 0 | 230296 |
| 439.0460 | 7.41e-04 | 2.38e+06 | 2.33e-02 | 2.84e-02 | 2.97e-02 | 1.15e-05 | 2s2 2p | 2P3/2 | 2s 2p2 | 4P5/2 | 2 | 5 | 22656.199 | 250423 |
| 462.3260 | 1.32e-04 | 5.28e+05 | 2.30e-02 | 2.51e-02 | 7.45e-03 | 1.62e-06 | 2s2 2p | 2P3/2 | 2s 2p2 | 4P3/2 | 2 | 4 | 22656.199 | 238954 |
| 481.6030 | 2.22e-04 | 1.60e+06 | 5.86e-03 | 6.15e-03 | 4.31e-03 | 2.34e-06 | 2s2 2p | 2P3/2 | 2s 2p2 | 4P1/2 | 2 | 3 | 22656.199 | 230296 |
| 4413.8032 | 0.00e+00 | 1.04e+02 | 9.09e-02 | 8.25e-02 | 3.49e-06 | 3.64e-11 | 2s2 2p | 2P1/2 | 2s2 2p | 2P3/2 | 1 | 2 | 0 | 22656.199 |
Created by Giulio Del Zanna on Wed Apr 16 17:42:14 2025