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]=7.45, 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) |
|||||||
| 1.7236 | 2.63e-02 | 1.97e+13 | 1.83e-02 | 1.83e-02 | 1.83e-02 | 1.49e-02 | 1s2 | 1S0 | 1s.5p | 1P1 | 1 | 39 | 0 | 58019100 |
| 1.7240 | 1.88e-03 | 1.41e+12 | 2.00e-03 | 2.00e-03 | 2.00e-03 | 1.86e-03 | 1s2 | 1S0 | 1s.5p | 3P1 | 1 | 35 | 0 | 58006100 |
| 1.7634 | 5.41e-02 | 3.87e+13 | 4.17e-02 | 4.17e-02 | 4.17e-02 | 3.42e-02 | 1s2 | 1S0 | 1s.4p | 1P1 | 1 | 25 | 0 | 56708000 |
| 1.7641 | 3.80e-03 | 2.71e+12 | 4.88e-03 | 4.88e-03 | 4.88e-03 | 4.76e-03 | 1s2 | 1S0 | 1s.4p | 3P1 | 1 | 21 | 0 | 56684700 |
| 1.8558 | 1.45e-01 | 9.39e+13 | 1.33e-01 | 1.33e-01 | 1.33e-01 | 1.12e-01 | 1s2 | 1S0 | 1s.3p | 1P1 | 1 | 15 | 0 | 53884060 |
| 1.8580 | 9.77e-03 | 6.29e+12 | 1.72e-02 | 1.72e-02 | 1.72e-02 | 1.95e-02 | 1s2 | 1S0 | 1s.3p | 3P1 | 1 | 11 | 0 | 53822410 |
| 2.1819 | 7.33e-01 | 3.42e+14 | 1.00e+00 | 1.00e+00 | 1.00e+00 | 1.00e+00 | 1s2 | 1S0 | 1s.2p | 1P1 | 1 | 7 | 0 | 45831000 |
| 2.1886 | 0.00e+00 | 3.35e+09 | 2.04e-01 | 2.04e-01 | 2.05e-01 | 6.63e-02 | 1s2 | 1S0 | 1s.2p | 3P2 | 1 | 6 | 0 | 45691887 |
| 2.1925 | 4.68e-02 | 2.17e+13 | 2.08e-01 | 2.08e-01 | 2.09e-01 | 5.16e-01 | 1s2 | 1S0 | 1s.2p | 3P1 | 1 | 4 | 0 | 45609438 |
| 2.2034 | 1.86e-07 | 8.52e+07 | 3.75e-01 | 3.75e-01 | 3.73e-01 | 9.28e-04 | 1s2 | 1S0 | 1s.2s | 3S1 | 1 | 2 | 0 | 45384236 |
| 7.9194 | 6.41e-02 | 1.36e+12 | 9.73e-04 | 9.73e-04 | 9.73e-04 | 1.10e-03 | 1s.2s | 3S1 | 1s.5p | 3P2 | 2 | 36 | 45384236 | 58011400 |
| * 8.1108 | 1.86e-01 | 2.69e+12 | 2.47e-04 | 2.47e-04 | 2.47e-04 | 1.05e-03 | 1s.2p | 3P2 | 1s.5d | 3D3 | 6 | 40 | 45691889 | 58021119 |
| 8.8411 | 1.58e-01 | 2.70e+12 | 2.29e-03 | 2.29e-03 | 2.30e-03 | 2.86e-03 | 1s.2s | 3S1 | 1s.4p | 3P2 | 2 | 22 | 45384236 | 56695100 |
| 9.0740 | 5.09e-01 | 5.89e+12 | 5.53e-04 | 5.53e-04 | 5.54e-04 | 3.18e-03 | 1s.2p | 3P2 | 1s.4d | 3D3 | 6 | 26 | 45691887 | 56712400 |
| 9.2140 | 1.08e-02 | 8.46e+11 | 1.10e-03 | 1.10e-03 | 1.10e-03 | 9.22e-04 | 1s.2p | 1P1 | 1s.4s | 1S0 | 7 | 20 | 45831000 | 56684100 |
| 11.8164 | 6.56e-01 | 6.28e+12 | 7.10e-03 | 7.10e-03 | 7.11e-03 | 1.22e-02 | 1s.2s | 3S1 | 1s.3p | 3P2 | 2 | 12 | 45384236 | 53847040 |
| 11.8509 | 3.68e-01 | 5.83e+12 | 2.50e-03 | 2.50e-03 | 2.51e-03 | 2.83e-03 | 1s.2s | 3S1 | 1s.3p | 3P1 | 2 | 11 | 45384236 | 53822410 |
| 11.8564 | 1.31e-01 | 6.20e+12 | 1.41e-03 | 1.41e-03 | 1.41e-03 | 2.44e-03 | 1s.2s | 3S1 | 1s.3p | 3P0 | 2 | 9 | 45384236 | 53818510 |
| 12.0729 | 6.84e-01 | 1.04e+13 | 3.49e-04 | 3.49e-04 | 3.52e-04 | 3.32e-03 | 1s.2p | 3P0 | 1s.3d | 3D1 | 3 | 13 | 45596004 | 53879040 |
| 12.0924 | 3.82e-01 | 5.81e+12 | 1.26e-03 | 1.26e-03 | 1.26e-03 | 1.06e-03 | 1s.2s | 1S0 | 1s.3p | 1P1 | 5 | 15 | 45614426 | 53884060 |
| 12.0925 | 4.81e-01 | 7.32e+12 | 2.45e-04 | 2.45e-04 | 2.47e-04 | 2.33e-03 | 1s.2p | 3P1 | 1s.3d | 3D1 | 4 | 13 | 45609438 | 53879040 |
| 12.0931 | 1.43e+00 | 1.31e+13 | 8.63e-04 | 8.63e-04 | 8.66e-04 | 3.45e-03 | 1s.2p | 3P1 | 1s.3d | 3D2 | 4 | 14 | 45609438 | 53878640 |
| 12.2006 | 2.84e+00 | 1.82e+13 | 1.44e-03 | 1.44e-03 | 1.45e-03 | 1.98e-02 | 1s.2p | 3P2 | 1s.3d | 3D3 | 6 | 16 | 45691887 | 53888200 |
| 12.2689 | 4.50e-02 | 6.65e+11 | 1.20e-03 | 1.20e-03 | 1.20e-03 | 1.74e-03 | 1s.2p | 3P1 | 1s.3s | 3S1 | 4 | 8 | 45609438 | 53760100 |
| 12.3943 | 7.89e-02 | 1.14e+12 | 2.03e-03 | 2.03e-03 | 2.04e-03 | 2.96e-03 | 1s.2p | 3P2 | 1s.3s | 3S1 | 6 | 8 | 45691887 | 53760100 |
| 12.4082 | 1.76e+00 | 1.52e+13 | 1.20e-03 | 1.20e-03 | 1.20e-03 | 3.04e-03 | 1s.2p | 1P1 | 1s.3d | 1D2 | 7 | 17 | 45831000 | 53890160 |
| 12.5153 | 4.67e-02 | 1.99e+12 | 4.52e-03 | 4.52e-03 | 4.52e-03 | 3.94e-03 | 1s.2p | 1P1 | 1s.3s | 1S0 | 7 | 10 | 45831000 | 53821190 |
Created by Giulio Del Zanna on Wed Apr 16 17:42:48 2025