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]=7.15, 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) |
|||||||
| 2.5138 | 2.76e-02 | 9.73e+12 | 1.54e-02 | 1.54e-02 | 1.54e-02 | 1.25e-02 | 1s2 | 1S0 | 1s.5p | 1P1 | 1 | 43 | 0 | 39780630 |
| 2.5143 | 8.44e-04 | 2.97e+11 | 1.11e-03 | 1.11e-03 | 1.11e-03 | 1.02e-03 | 1s2 | 1S0 | 1s.5p | 3P1 | 1 | 35 | 0 | 39771750 |
| 2.5714 | 5.67e-02 | 1.91e+13 | 3.84e-02 | 3.84e-02 | 3.83e-02 | 3.25e-02 | 1s2 | 1S0 | 1s.4p | 1P1 | 1 | 29 | 0 | 38888680 |
| 2.5726 | 1.69e-03 | 5.68e+11 | 2.92e-03 | 2.92e-03 | 2.93e-03 | 2.85e-03 | 1s2 | 1S0 | 1s.4p | 3P1 | 1 | 21 | 0 | 38871150 |
| 2.7054 | 1.52e-01 | 4.61e+13 | 1.27e-01 | 1.27e-01 | 1.27e-01 | 1.10e-01 | 1s2 | 1S0 | 1s.3p | 1P1 | 1 | 17 | 0 | 36962850 |
| 2.7085 | 4.30e-03 | 1.30e+12 | 1.07e-02 | 1.07e-02 | 1.08e-02 | 1.19e-02 | 1s2 | 1S0 | 1s.3p | 3P1 | 1 | 11 | 0 | 36920260 |
| * 3.0367 | 3.84e-01 | 9.27e+13 | 2.08e-03 | 2.08e-03 | 2.07e-03 | 1.64e-03 | 1s.2s | 1S0 | 2s.2p | 1P1 | 5 | 135 | 31328458 | 64258815 |
| * 3.0486 | 1.20e+00 | 1.72e+14 | 5.78e-03 | 5.78e-03 | 5.77e-03 | 4.57e-03 | 1s.2p | 1P1 | 2p2 | 1D2 | 7 | 136 | 31474963 | 64276729 |
| 3.1773 | 7.56e-01 | 1.67e+14 | 1.00e+00 | 1.00e+00 | 1.00e+00 | 1.00e+00 | 1s2 | 1S0 | 1s.2p | 1P1 | 1 | 7 | 0 | 31473300 |
| 3.1892 | 0.00e+00 | 7.45e+08 | 1.84e-01 | 1.84e-01 | 1.97e-01 | 8.12e-03 | 1s2 | 1S0 | 1s.2p | 3P2 | 1 | 6 | 0 | 31355800 |
| 3.1928 | 2.02e-02 | 4.42e+12 | 2.18e-01 | 2.18e-01 | 2.32e-01 | 5.92e-01 | 1s2 | 1S0 | 1s.2p | 3P1 | 1 | 4 | 0 | 31320000 |
| 3.2111 | 0.00e+00 | 1.36e+07 | 4.06e-01 | 4.06e-01 | 3.78e-01 | 7.84e-05 | 1s2 | 1S0 | 1s.2s | 3S1 | 1 | 2 | 0 | 31142000 |
| 11.5847 | 6.34e-02 | 6.31e+11 | 1.06e-03 | 1.06e-03 | 1.07e-03 | 1.12e-03 | 1s.2s | 3S1 | 1s.5p | 3P2 | 2 | 36 | 31142000 | 39774040 |
| * 11.8223 | 9.23e-02 | 8.81e+11 | 1.12e-03 | 1.12e-03 | 1.12e-03 | 1.32e-03 | 1s.2p | 3P1 | 1s.5d | 3D2 | 4 | 38 | 31320897 | 39779490 |
| * 11.8715 | 1.86e-01 | 1.26e+12 | 3.78e-04 | 3.78e-04 | 3.81e-04 | 1.06e-03 | 1s.2p | 3P2 | 1s.5d | 3D3 | 6 | 39 | 31356913 | 39780417 |
| * 12.0398 | 1.17e-01 | 1.07e+12 | 4.68e-03 | 4.68e-03 | 4.68e-03 | 5.21e-03 | 1s.2p | 1P1 | 1s.5d | 1D2 | 7 | 42 | 31474963 | 39780763 |
| 12.9305 | 1.57e-01 | 1.25e+12 | 2.54e-03 | 2.54e-03 | 2.55e-03 | 3.08e-03 | 1s.2s | 3S1 | 1s.4p | 3P2 | 2 | 22 | 31142000 | 38875630 |
| 12.9380 | 9.15e-02 | 1.21e+12 | 1.24e-03 | 1.24e-03 | 1.24e-03 | 1.21e-03 | 1s.2s | 3S1 | 1s.4p | 3P1 | 2 | 21 | 31142000 | 38871150 |
| * 13.2778 | 5.10e-01 | 2.76e+12 | 8.25e-04 | 8.25e-04 | 8.36e-04 | 2.96e-03 | 1s.2p | 3P2 | 1s.4d | 3D3 | 6 | 25 | 31356913 | 38888307 |
| 13.5186 | 1.14e-02 | 4.15e+11 | 2.92e-03 | 2.92e-03 | 2.91e-03 | 2.92e-03 | 1s.2p | 1P1 | 1s.4s | 1S0 | 7 | 20 | 31473300 | 38870530 |
| 17.2746 | 6.51e-01 | 2.91e+12 | 7.92e-03 | 7.92e-03 | 8.00e-03 | 1.24e-02 | 1s.2s | 3S1 | 1s.3p | 3P2 | 2 | 12 | 31142000 | 36930850 |
| 17.3062 | 3.79e-01 | 2.81e+12 | 3.62e-03 | 3.62e-03 | 3.65e-03 | 4.03e-03 | 1s.2s | 3S1 | 1s.3p | 3P1 | 2 | 11 | 31142000 | 36920260 |
| 17.3128 | 1.30e-01 | 2.89e+12 | 1.53e-03 | 1.53e-03 | 1.55e-03 | 2.40e-03 | 1s.2s | 3S1 | 1s.3p | 3P0 | 2 | 9 | 31142000 | 36918070 |
| * 17.7194 | 6.82e-01 | 4.83e+12 | 5.06e-04 | 5.06e-04 | 5.29e-04 | 3.10e-03 | 1s.2p | 3P0 | 1s.3d | 3D1 | 3 | 13 | 31313392 | 36956927 |
| * 17.7413 | 1.37e+00 | 5.80e+12 | 3.58e-03 | 3.58e-03 | 3.61e-03 | 6.22e-03 | 1s.2p | 3P1 | 1s.3d | 3D2 | 4 | 14 | 31320897 | 36957461 |
| * 17.7430 | 4.97e-01 | 3.51e+12 | 3.67e-04 | 3.67e-04 | 3.84e-04 | 2.25e-03 | 1s.2p | 3P1 | 1s.3d | 3D1 | 4 | 13 | 31320897 | 36956927 |
| 17.7482 | 3.96e-01 | 2.80e+12 | 1.17e-03 | 1.17e-03 | 1.17e-03 | 1.02e-03 | 1s.2s | 1S0 | 1s.3p | 1P1 | 5 | 17 | 31328460 | 36962850 |
| * 17.8412 | 2.84e+00 | 8.52e+12 | 2.64e-03 | 2.64e-03 | 2.73e-03 | 1.87e-02 | 1s.2p | 3P2 | 1s.3d | 3D3 | 6 | 15 | 31356913 | 36961905 |
| * 17.8554 | 3.74e-01 | 1.56e+12 | 9.56e-04 | 9.56e-04 | 9.64e-04 | 1.66e-03 | 1s.2p | 3P2 | 1s.3d | 3D2 | 6 | 14 | 31356913 | 36957461 |
| 18.0150 | 4.66e-02 | 3.19e+11 | 1.40e-03 | 1.40e-03 | 1.43e-03 | 1.87e-03 | 1s.2p | 3P1 | 1s.3s | 3S1 | 4 | 8 | 31320000 | 36870940 |
| 18.1319 | 7.92e-02 | 5.35e+11 | 2.34e-03 | 2.34e-03 | 2.38e-03 | 3.12e-03 | 1s.2p | 3P2 | 1s.3s | 3S1 | 6 | 8 | 31355800 | 36870940 |
| * 18.2215 | 1.76e+00 | 7.05e+12 | 5.89e-03 | 5.89e-03 | 5.91e-03 | 7.83e-03 | 1s.2p | 1P1 | 1s.3d | 1D2 | 7 | 16 | 31474963 | 36962999 |
| * 18.2399 | 3.15e-01 | 1.26e+12 | 7.56e-04 | 7.56e-04 | 7.62e-04 | 1.31e-03 | 1s.2p | 1P1 | 1s.3d | 3D2 | 7 | 14 | 31474963 | 36957461 |
| 18.3600 | 4.89e-02 | 9.67e+11 | 4.45e-03 | 4.45e-03 | 4.44e-03 | 3.89e-03 | 1s.2p | 1P1 | 1s.3s | 1S0 | 7 | 10 | 31473300 | 36919930 |
| * 51.7760 | 4.57e+00 | 1.62e+12 | 1.19e-03 | 1.19e-03 | 1.19e-03 | 1.37e-03 | 1s.3d | 3D2 | 1s.4f | 3F3 | 14 | 27 | 36957461 | 38888859 |
| * 51.8970 | 4.74e+00 | 1.68e+12 | 1.64e-03 | 1.64e-03 | 1.64e-03 | 1.86e-03 | 1s.3d | 1D2 | 1s.4f | 1F3 | 16 | 31 | 36962999 | 38889907 |
| 467.7270 | 7.89e-02 | 4.83e+08 | 8.14e-04 | 8.14e-04 | 8.72e-04 | 3.59e-05 | 1s.2s | 3S1 | 1s.2p | 3P2 | 2 | 6 | 31142000 | 31355800 |
Created by Giulio Del Zanna on Wed Apr 16 17:42:25 2025