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]=6.50, 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) |
|||||||
| * 20.6766 | 4.98e-02 | 1.94e+11 | 5.38e-03 | 5.38e-03 | 5.41e-03 | 1.58e-02 | 1s2.2s | 2S1/2 | 1s2.5p | 2P3/2 | 1 | 18 | 0 | 4836375.2 |
| * 20.6815 | 2.49e-02 | 1.94e+11 | 2.68e-03 | 2.68e-03 | 2.69e-03 | 7.72e-03 | 1s2.2s | 2S1/2 | 1s2.5p | 2P1/2 | 1 | 17 | 0 | 4835242.9 |
| 21.6602 | 9.08e-02 | 3.23e+11 | 3.11e-03 | 3.11e-03 | 3.15e-03 | 1.97e-02 | 1s2.2p | 2P1/2 | 1s2.5d | 2D3/2 | 2 | 19 | 224366 | 4841120 |
| 21.7297 | 1.63e-01 | 3.84e+11 | 5.53e-03 | 5.53e-03 | 5.58e-03 | 3.51e-02 | 1s2.2p | 2P3/2 | 1s2.5d | 2D5/2 | 3 | 20 | 239429 | 4841420 |
| 21.7311 | 1.81e-02 | 6.39e+10 | 6.14e-04 | 6.14e-04 | 6.20e-04 | 3.89e-03 | 1s2.2p | 2P3/2 | 1s2.5d | 2D3/2 | 3 | 19 | 239429 | 4841120 |
| 21.7477 | 3.41e-03 | 2.40e+10 | 1.06e-03 | 1.06e-03 | 1.06e-03 | 1.39e-03 | 1s2.2p | 2P1/2 | 1s2.5s | 2S1/2 | 2 | 16 | 224366 | 4822550 |
| 21.8192 | 6.80e-03 | 4.76e+10 | 2.10e-03 | 2.10e-03 | 2.10e-03 | 2.75e-03 | 1s2.2p | 2P3/2 | 1s2.5s | 2S1/2 | 3 | 16 | 239429 | 4822550 |
| 23.0051 | 1.19e-01 | 3.76e+11 | 1.73e-02 | 1.73e-02 | 1.74e-02 | 5.57e-02 | 1s2.2s | 2S1/2 | 1s2.4p | 2P3/2 | 1 | 11 | 0 | 4346860 |
| 23.0151 | 5.96e-02 | 3.75e+11 | 8.65e-03 | 8.65e-03 | 8.69e-03 | 2.75e-02 | 1s2.2s | 2S1/2 | 1s2.4p | 2P1/2 | 1 | 10 | 0 | 4344980 |
| 24.2002 | 2.46e-01 | 7.00e+11 | 1.08e-02 | 1.08e-02 | 1.09e-02 | 6.76e-02 | 1s2.2p | 2P1/2 | 1s2.4d | 2D3/2 | 2 | 12 | 224366 | 4356570 |
| 24.2849 | 4.41e-01 | 8.31e+11 | 1.93e-02 | 1.93e-02 | 1.95e-02 | 1.21e-01 | 1s2.2p | 2P3/2 | 1s2.4d | 2D5/2 | 3 | 13 | 239429 | 4357210 |
| 24.2887 | 4.90e-02 | 1.38e+11 | 2.13e-03 | 2.13e-03 | 2.15e-03 | 1.33e-02 | 1s2.2p | 2P3/2 | 1s2.4d | 2D3/2 | 3 | 12 | 239429 | 4356570 |
| 24.4180 | 8.59e-03 | 4.81e+10 | 4.14e-03 | 4.14e-03 | 4.15e-03 | 5.80e-03 | 1s2.2p | 2P1/2 | 1s2.4s | 2S1/2 | 2 | 9 | 224366 | 4319700 |
| 24.5082 | 1.71e-02 | 9.51e+10 | 8.15e-03 | 8.15e-03 | 8.17e-03 | 1.14e-02 | 1s2.2p | 2P3/2 | 1s2.4s | 2S1/2 | 3 | 9 | 239429 | 4319700 |
| 30.4270 | 4.66e-01 | 8.39e+11 | 1.10e-01 | 1.10e-01 | 1.11e-01 | 4.05e-01 | 1s2.2s | 2S1/2 | 1s2.3p | 2P3/2 | 1 | 6 | 0 | 3286550 |
| 30.4690 | 2.33e-01 | 8.36e+11 | 5.59e-02 | 5.59e-02 | 5.62e-02 | 2.03e-01 | 1s2.2s | 2S1/2 | 1s2.3p | 2P1/2 | 1 | 5 | 0 | 3282020 |
| 32.4160 | 1.35e+00 | 2.14e+12 | 9.17e-02 | 9.17e-02 | 9.26e-02 | 5.61e-01 | 1s2.2p | 2P1/2 | 1s2.3d | 2D3/2 | 2 | 7 | 224366 | 3309260 |
| 32.5600 | 2.42e+00 | 2.54e+12 | 1.63e-01 | 1.63e-01 | 1.64e-01 | 1.00e+00 | 1s2.2p | 2P3/2 | 1s2.3d | 2D5/2 | 3 | 8 | 239429 | 3310680 |
| 32.5751 | 2.69e-01 | 4.23e+11 | 1.80e-02 | 1.80e-02 | 1.82e-02 | 1.10e-01 | 1s2.2p | 2P3/2 | 1s2.3d | 2D3/2 | 3 | 7 | 239429 | 3309260 |
| 33.3808 | 4.04e-02 | 1.21e+11 | 4.35e-02 | 4.35e-02 | 4.36e-02 | 5.60e-02 | 1s2.2p | 2P1/2 | 1s2.3s | 2S1/2 | 2 | 4 | 224366 | 3220100 |
| 33.5495 | 8.04e-02 | 2.38e+11 | 8.51e-02 | 8.51e-02 | 8.53e-02 | 1.10e-01 | 1s2.2p | 2P3/2 | 1s2.3s | 2S1/2 | 3 | 4 | 239429 | 3220100 |
| * 61.8700 | 1.37e-01 | 5.97e+10 | 5.54e-04 | 5.54e-04 | 5.56e-04 | 1.63e-03 | 1s2.3s | 2S1/2 | 1s2.5p | 2P3/2 | 4 | 18 | 3220095.8 | 4836375.2 |
| 64.1400 | 2.73e-01 | 1.11e+11 | 3.61e-04 | 3.61e-04 | 3.65e-04 | 2.29e-03 | 1s2.3p | 2P1/2 | 1s2.5d | 2D3/2 | 5 | 19 | 3282020 | 4841120 |
| 64.3140 | 4.91e-01 | 1.32e+11 | 6.42e-04 | 6.42e-04 | 6.48e-04 | 4.08e-03 | 1s2.3p | 2P3/2 | 1s2.5d | 2D5/2 | 6 | 20 | 3286550 | 4841420 |
| 65.2540 | 6.27e-01 | 1.64e+11 | 8.30e-04 | 8.30e-04 | 8.34e-04 | 2.56e-03 | 1s2.3d | 2D3/2 | 1s2.5f | 2F5/2 | 7 | 21 | 3309260 | 4841730 |
| 65.3080 | 8.95e-01 | 1.75e+11 | 1.15e-03 | 1.15e-03 | 1.15e-03 | 3.65e-03 | 1s2.3d | 2D5/2 | 1s2.5f | 2F7/2 | 8 | 22 | 3310680 | 4841880 |
| 88.7500 | 5.06e-01 | 1.07e+11 | 1.28e-03 | 1.28e-03 | 1.28e-03 | 4.11e-03 | 1s2.3s | 2S1/2 | 1s2.4p | 2P3/2 | 4 | 11 | 3220100 | 4346860 |
| 88.8980 | 2.52e-01 | 1.07e+11 | 6.39e-04 | 6.39e-04 | 6.42e-04 | 2.03e-03 | 1s2.3s | 2S1/2 | 1s2.4p | 2P1/2 | 4 | 10 | 3220100 | 4344980 |
| 93.0620 | 1.17e+00 | 2.25e+11 | 9.06e-04 | 9.06e-04 | 9.15e-04 | 5.65e-03 | 1s2.3p | 2P1/2 | 1s2.4d | 2D3/2 | 5 | 12 | 3282020 | 4356570 |
| 93.4000 | 2.10e+00 | 2.67e+11 | 1.62e-03 | 1.62e-03 | 1.63e-03 | 1.01e-02 | 1s2.3p | 2P3/2 | 1s2.4d | 2D5/2 | 6 | 13 | 3286550 | 4357210 |
| 93.4560 | 2.33e-01 | 4.44e+10 | 1.78e-04 | 1.78e-04 | 1.80e-04 | 1.11e-03 | 1s2.3p | 2P3/2 | 1s2.4d | 2D3/2 | 6 | 12 | 3286550 | 4356570 |
| 95.3860 | 4.06e+00 | 4.97e+11 | 2.36e-03 | 2.36e-03 | 2.37e-03 | 7.59e-03 | 1s2.3d | 2D3/2 | 1s2.4f | 2F5/2 | 7 | 14 | 3309260 | 4357630 |
| 95.4880 | 5.80e+00 | 5.30e+11 | 3.31e-03 | 3.31e-03 | 3.32e-03 | 1.09e-02 | 1s2.3d | 2D5/2 | 1s2.4f | 2F7/2 | 8 | 15 | 3310680 | 4357930 |
| 96.3690 | 9.23e-02 | 3.32e+10 | 7.24e-04 | 7.24e-04 | 7.25e-04 | 1.01e-03 | 1s2.3p | 2P1/2 | 1s2.4s | 2S1/2 | 5 | 9 | 3282020 | 4319700 |
| 96.7910 | 1.84e-01 | 6.54e+10 | 1.42e-03 | 1.42e-03 | 1.42e-03 | 1.99e-03 | 1s2.3p | 2P3/2 | 1s2.4s | 2S1/2 | 6 | 9 | 3286550 | 4319700 |
| 417.6600 | 1.27e-01 | 1.21e+09 | 1.00e+00 | 1.00e+00 | 1.00e+00 | 7.12e-03 | 1s2.2s | 2S1/2 | 1s2.2p | 2P3/2 | 1 | 3 | 0 | 239429 |
| 445.7000 | 5.95e-02 | 9.99e+08 | 4.74e-01 | 4.74e-01 | 4.74e-01 | 2.78e-03 | 1s2.2s | 2S1/2 | 1s2.2p | 2P1/2 | 1 | 2 | 0 | 224366 |
Created by Giulio Del Zanna on Wed Apr 16 17:44:18 2025