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]=7.55, where the ion fraction peaks in ionization equilibrium. Only lines brighter than 0.001 the strongest line (at all densities) are retained.
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) |
|||||||
| 2.6172 | 1.86e-02 | 4.53e+12 | 2.07e-02 | 2.07e-02 | 2.07e-02 | 2.07e-02 | 1s | 2S1/2 | 5p | 2P3/2 | 1 | 19 | 0 | 38209068 |
| 2.6174 | 9.29e-03 | 4.52e+12 | 1.03e-02 | 1.03e-02 | 1.03e-02 | 1.03e-02 | 1s | 2S1/2 | 5p | 2P1/2 | 1 | 18 | 0 | 38205980 |
| 2.6798 | 3.87e-02 | 8.98e+12 | 4.67e-02 | 4.67e-02 | 4.67e-02 | 4.67e-02 | 1s | 2S1/2 | 4p | 2P3/2 | 1 | 12 | 0 | 37316152 |
| 2.6802 | 1.93e-02 | 8.96e+12 | 2.33e-02 | 2.33e-02 | 2.33e-02 | 2.33e-02 | 1s | 2S1/2 | 4p | 2P1/2 | 1 | 11 | 0 | 37310120 |
| 2.8259 | 1.06e-01 | 2.20e+13 | 1.43e-01 | 1.43e-01 | 1.43e-01 | 1.43e-01 | 1s | 2S1/2 | 3p | 2P3/2 | 1 | 7 | 0 | 35387112 |
| 2.8270 | 5.27e-02 | 2.20e+13 | 7.15e-02 | 7.15e-02 | 7.15e-02 | 7.15e-02 | 1s | 2S1/2 | 3p | 2P1/2 | 1 | 6 | 0 | 35372804 |
| 3.3467 | 5.55e-01 | 8.27e+13 | 1.00e+00 | 1.00e+00 | 1.00e+00 | 1.00e+00 | 1s | 2S1/2 | 2p | 2P3/2 | 1 | 4 | 0 | 29880266 |
| 3.3519 | 0.00e+00 | 1.56e+07 | 9.81e-03 | 9.81e-03 | 9.81e-03 | 7.17e-03 | 1s | 2S1/2 | 2s | 2S1/2 | 1 | 2 | 0 | 29833524 |
| 3.3521 | 2.77e-01 | 8.23e+13 | 5.00e-01 | 5.00e-01 | 5.00e-01 | 5.00e-01 | 1s | 2S1/2 | 2p | 2P1/2 | 1 | 3 | 0 | 29831984 |
| 13.3643 | 1.37e-01 | 1.28e+12 | 1.33e-03 | 1.33e-03 | 1.33e-03 | 1.33e-03 | 2s | 2S1/2 | 4p | 2P3/2 | 2 | 12 | 29833524 | 37316152 |
| 13.4447 | 4.39e-01 | 2.70e+12 | 1.17e-03 | 1.17e-03 | 1.17e-03 | 1.17e-03 | 2p | 2P3/2 | 4d | 2D5/2 | 4 | 14 | 29880266 | 37318140 |
| 13.4589 | 1.22e-02 | 2.24e+11 | 1.21e-03 | 1.21e-03 | 1.21e-03 | 1.21e-03 | 2p | 2P3/2 | 4s | 2S1/2 | 4 | 10 | 29880266 | 37310320 |
| 18.0015 | 1.39e+00 | 7.16e+12 | 1.59e-03 | 1.59e-03 | 1.59e-03 | 1.59e-03 | 2p | 2P1/2 | 3d | 2D3/2 | 3 | 8 | 29831984 | 35387088 |
| 18.0064 | 5.81e-01 | 2.98e+12 | 3.04e-03 | 3.04e-03 | 3.04e-03 | 3.04e-03 | 2s | 2S1/2 | 3p | 2P3/2 | 2 | 7 | 29833524 | 35387112 |
| 18.0463 | 2.72e-02 | 2.78e+11 | 3.16e-03 | 3.16e-03 | 3.16e-03 | 3.16e-03 | 2p | 2P1/2 | 3s | 2S1/2 | 3 | 5 | 29831984 | 35373276 |
| 18.0529 | 2.89e-01 | 2.96e+12 | 1.51e-03 | 1.51e-03 | 1.51e-03 | 1.51e-03 | 2s | 2S1/2 | 3p | 2P1/2 | 2 | 6 | 29833524 | 35372804 |
| 18.1437 | 2.51e+00 | 8.46e+12 | 2.82e-03 | 2.82e-03 | 2.82e-03 | 2.82e-03 | 2p | 2P3/2 | 3d | 2D5/2 | 4 | 9 | 29880266 | 35391816 |
| 18.2050 | 5.44e-02 | 5.47e+11 | 6.16e-03 | 6.16e-03 | 6.16e-03 | 6.15e-03 | 2p | 2P3/2 | 3s | 2S1/2 | 4 | 5 | 29880266 | 35373276 |
Created by Giulio Del Zanna on Wed Apr 16 17:43:24 2025