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]=5.55, 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) |
|||||||
| 32.7542 | 3.10e-02 | 6.42e+10 | 3.64e-03 | 5.49e-03 | 3.75e-03 | 5.16e-03 | 1s2 | 1S0 | 1s.5p | 1P1 | 1 | 49 | 0 | 3053044 |
| 33.4262 | 6.08e-02 | 1.21e+11 | 8.09e-03 | 1.32e-02 | 9.55e-03 | 1.16e-02 | 1s2 | 1S0 | 1s.4p | 1P1 | 1 | 31 | 0 | 2991662 |
| 34.9728 | 1.53e-01 | 2.78e+11 | 3.38e-02 | 5.94e-02 | 4.51e-02 | 4.88e-02 | 1s2 | 1S0 | 1s.3p | 1P1 | 1 | 17 | 0 | 2859369 |
| 40.2674 | 6.73e-01 | 9.23e+11 | 6.14e-01 | 1.00e+00 | 1.00e+00 | 1.00e+00 | 1s2 | 1S0 | 1s.2p | 1P1 | 1 | 7 | 0 | 2483401 |
| 40.7280 | 0.00e+00 | 2.54e+04 | 1.67e-04 | 2.12e-03 | 1.19e-03 | 8.61e-08 | 1s2 | 1S0 | 1s.2p | 3P2 | 1 | 6 | 0 | 2455315 |
| 40.7302 | 1.67e-05 | 2.24e+07 | 6.43e-02 | 8.13e-01 | 5.20e-01 | 4.56e-05 | 1s2 | 1S0 | 1s.2p | 3P1 | 1 | 4 | 0 | 2455179 |
| 41.4715 | 3.13e-11 | 4.05e+01 | 1.00e+00 | 4.91e-01 | 4.25e-06 | 9.71e-11 | 1s2 | 1S0 | 1s.2s | 3S1 | 1 | 2 | 0 | 2411293 |
| 167.4260 | 1.87e-01 | 6.36e+09 | 2.32e-05 | 3.46e-03 | 3.17e-03 | 6.05e-04 | 1s.2p | 3P2 | 1s.5d | 3D3 | 6 | 39 | 2455315 | 3052593 |
| 168.4200 | 3.25e-03 | 2.55e+08 | 3.76e-05 | 1.46e-03 | 1.27e-03 | 1.14e-05 | 1s.2p | 3P1 | 1s.5s | 3S1 | 4 | 32 | 2455179 | 3048933 |
| 168.4590 | 5.41e-03 | 4.24e+08 | 6.26e-05 | 2.42e-03 | 2.11e-03 | 1.89e-05 | 1s.2p | 3P2 | 1s.5s | 3S1 | 6 | 32 | 2455315 | 3048933 |
| 173.2860 | 1.28e-01 | 5.68e+09 | 4.87e-04 | 2.84e-03 | 2.60e-03 | 4.90e-04 | 1s.2s | 3S1 | 1s.4p | 3P2 | 2 | 21 | 2411293 | 2988374 |
| 173.2900 | 7.67e-02 | 5.68e+09 | 1.79e-04 | 1.24e-03 | 1.13e-03 | 2.70e-04 | 1s.2s | 3S1 | 1s.4p | 3P1 | 2 | 20 | 2411293 | 2988359 |
| 176.0940 | 8.63e-03 | 1.86e+09 | 2.12e-04 | 9.67e-04 | 9.30e-04 | 2.67e-05 | 1s.2p | 1P1 | 1s.5s | 1S0 | 7 | 36 | 2483401 | 3051280 |
| 186.7080 | 2.74e-01 | 1.05e+10 | 1.33e-04 | 1.56e-03 | 2.04e-03 | 8.03e-04 | 1s.2p | 3P1 | 1s.4d | 3D2 | 4 | 24 | 2455179 | 2990776 |
| 186.7120 | 1.22e-01 | 7.77e+09 | 6.19e-05 | 5.13e-04 | 7.64e-04 | 3.54e-04 | 1s.2p | 3P0 | 1s.4d | 3D1 | 5 | 23 | 2455192 | 2990776 |
| 186.7460 | 5.12e-01 | 1.40e+10 | 2.49e-04 | 2.97e-03 | 4.09e-03 | 1.50e-03 | 1s.2p | 3P2 | 1s.4d | 3D3 | 6 | 25 | 2455315 | 2990803 |
| 186.7550 | 9.12e-02 | 3.49e+09 | 4.43e-05 | 5.20e-04 | 6.79e-04 | 2.67e-04 | 1s.2p | 3P2 | 1s.4d | 3D2 | 6 | 24 | 2455315 | 2990776 |
| 189.2630 | 1.07e-02 | 6.62e+08 | 1.23e-04 | 2.26e-03 | 1.98e-03 | 3.43e-05 | 1s.2p | 3P1 | 1s.4s | 3S1 | 4 | 18 | 2455179 | 2983545 |
| 189.3110 | 1.78e-02 | 1.10e+09 | 2.04e-04 | 3.76e-03 | 3.28e-03 | 5.70e-05 | 1s.2p | 3P2 | 1s.4s | 3S1 | 6 | 18 | 2455315 | 2983545 |
| 197.0330 | 3.66e-01 | 1.26e+10 | 2.99e-04 | 8.03e-04 | 8.59e-04 | 7.37e-04 | 1s.2p | 1P1 | 1s.4d | 1D2 | 7 | 30 | 2483401 | 2990930 |
| 198.0810 | 1.78e-02 | 3.04e+09 | 5.44e-04 | 2.95e-03 | 2.84e-03 | 5.01e-05 | 1s.2p | 1P1 | 1s.4s | 1S0 | 7 | 22 | 2483401 | 2988246 |
| 227.1940 | 5.15e-01 | 1.33e+10 | 2.21e-03 | 1.14e-02 | 1.18e-02 | 1.62e-03 | 1s.2s | 3S1 | 1s.3p | 3P2 | 2 | 11 | 2411293 | 2851446 |
| 227.2130 | 1.03e-01 | 1.33e+10 | 1.91e-03 | 3.87e-03 | 3.16e-03 | 2.81e-04 | 1s.2s | 3S1 | 1s.3p | 3P0 | 2 | 9 | 2411293 | 2851408 |
| 227.2140 | 3.09e-01 | 1.33e+10 | 8.26e-04 | 5.02e-03 | 5.20e-03 | 9.40e-04 | 1s.2s | 3S1 | 1s.3p | 3P1 | 2 | 10 | 2411293 | 2851406 |
| 248.6780 | 1.47e+00 | 3.17e+10 | 3.17e-04 | 4.04e-03 | 7.11e-03 | 3.15e-03 | 1s.2p | 3P1 | 1s.3d | 3D2 | 4 | 14 | 2455179 | 2857306 |
| 248.6780 | 4.91e-01 | 1.76e+10 | 2.51e-04 | 2.43e-03 | 5.02e-03 | 1.11e-03 | 1s.2p | 3P1 | 1s.3d | 3D1 | 4 | 13 | 2455179 | 2857306 |
| 248.6860 | 6.54e-01 | 2.35e+10 | 3.35e-04 | 3.25e-03 | 6.71e-03 | 1.48e-03 | 1s.2p | 3P0 | 1s.3d | 3D1 | 5 | 13 | 2455192 | 2857306 |
| 248.7540 | 2.75e+00 | 4.23e+10 | 8.32e-04 | 1.25e-02 | 2.22e-02 | 6.11e-03 | 1s.2p | 3P2 | 1s.3d | 3D3 | 6 | 15 | 2455315 | 2857318 |
| 248.7620 | 4.89e-01 | 1.05e+10 | 1.05e-04 | 1.34e-03 | 2.35e-03 | 1.04e-03 | 1s.2p | 3P2 | 1s.3d | 3D2 | 6 | 14 | 2455315 | 2857306 |
| 260.1490 | 6.14e-02 | 2.01e+09 | 7.96e-04 | 3.52e-03 | 3.25e-03 | 1.39e-04 | 1s.2p | 3P1 | 1s.3s | 3S1 | 4 | 8 | 2455179 | 2839574 |
| 260.1580 | 2.05e-02 | 6.71e+08 | 2.66e-04 | 1.17e-03 | 1.09e-03 | 4.63e-05 | 1s.2p | 3P0 | 1s.3s | 3S1 | 5 | 8 | 2455192 | 2839574 |
| 260.2410 | 1.02e-01 | 3.35e+09 | 1.33e-03 | 5.86e-03 | 5.42e-03 | 2.31e-04 | 1s.2p | 3P2 | 1s.3s | 3S1 | 6 | 8 | 2455315 | 2839574 |
| 267.2870 | 2.14e+00 | 4.00e+10 | 9.41e-04 | 4.04e-03 | 4.92e-03 | 3.05e-03 | 1s.2p | 1P1 | 1s.3d | 1D2 | 7 | 16 | 2483401 | 2857530 |
| 271.9020 | 7.12e-02 | 6.45e+09 | 2.65e-03 | 6.97e-03 | 8.62e-03 | 1.36e-04 | 1s.2p | 1P1 | 1s.3s | 1S0 | 7 | 12 | 2483401 | 2851180 |
| 506.3620 | 4.87e-02 | 4.23e+08 | 2.08e-05 | 8.04e-04 | 7.00e-04 | 6.27e-06 | 1s.3p | 3P2 | 1s.5s | 3S1 | 11 | 32 | 2851446 | 3048933 |
| 757.0080 | 2.50e-01 | 9.71e+08 | 4.50e-05 | 8.30e-04 | 7.24e-04 | 1.26e-05 | 1s.3p | 3P2 | 1s.4s | 3S1 | 11 | 18 | 2851446 | 2983545 |
| 2271.5911 | 2.25e-01 | 5.82e+07 | 6.85e-03 | 8.72e-02 | 4.91e-02 | 3.54e-06 | 1s.2s | 3S1 | 1s.2p | 3P2 | 2 | 6 | 2411293 | 2455315 |
| 2277.9561 | 4.49e-02 | 5.77e+07 | 1.38e-03 | 1.74e-02 | 9.89e-03 | 6.98e-07 | 1s.2s | 3S1 | 1s.2p | 3P0 | 2 | 5 | 2411293 | 2455192 |
| 2278.6311 | 1.35e-01 | 5.76e+07 | 2.96e-03 | 3.74e-02 | 2.39e-02 | 2.09e-06 | 1s.2s | 3S1 | 1s.2p | 3P1 | 2 | 4 | 2411293 | 2455179 |
Created by Giulio Del Zanna on Wed Apr 16 17:42:20 2025