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.
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) |
|||||||
| 237.8120 | 2.24e-01 | 8.80e+09 | 1.00e+00 | 1.00e+00 | 1.00e+00 | 1.00e+00 | 2s2 | 1S0/2 | 2s.2p | 1P2/2 | 1 | 5 | 0 | 420501 |
| 238.5840 | 4.02e-04 | 9.42e+06 | 2.34e-05 | 2.46e-05 | 3.74e-05 | 1.60e-03 | 2s.2p | 3P2/2 | 2p2 | 1D4/2 | 3 | 9 | 219523 | 638663 |
| 246.1540 | 8.08e-03 | 1.78e+08 | 4.29e-04 | 4.50e-04 | 6.84e-04 | 2.92e-02 | 2s.2p | 3P4/2 | 2p2 | 1D4/2 | 4 | 9 | 232413 | 638663 |
| 276.0380 | 1.12e-01 | 1.96e+09 | 1.43e-04 | 2.07e-03 | 2.02e-02 | 2.94e-01 | 2s.2p | 3P2/2 | 2p2 | 3P4/2 | 3 | 8 | 219523 | 581793 |
| 277.8690 | 1.66e-01 | 1.44e+10 | 1.82e-03 | 1.83e-03 | 2.07e-03 | 3.81e-01 | 2s.2p | 1P2/2 | 2p2 | 1S0/2 | 5 | 10 | 420501 | 780384 |
| 279.7480 | 8.81e-02 | 2.51e+09 | 1.45e-03 | 2.71e-03 | 1.65e-02 | 2.24e-01 | 2s.2p | 3P0/2 | 2p2 | 3P2/2 | 2 | 7 | 213913 | 571378 |
| 284.2080 | 6.48e-02 | 1.78e+09 | 1.02e-03 | 1.90e-03 | 1.15e-02 | 1.57e-01 | 2s.2p | 3P2/2 | 2p2 | 3P2/2 | 3 | 7 | 219523 | 571378 |
| 286.2220 | 3.15e-01 | 5.13e+09 | 3.61e-04 | 5.23e-03 | 5.09e-02 | 7.41e-01 | 2s.2p | 3P4/2 | 2p2 | 3P4/2 | 4 | 8 | 232413 | 581793 |
| 290.4600 | 8.46e-02 | 6.68e+09 | 1.18e-04 | 1.34e-04 | 9.48e-03 | 1.93e-01 | 2s.2p | 3P2/2 | 2p2 | 3P0/2 | 3 | 6 | 219523 | 563805 |
| 295.0160 | 1.04e-01 | 2.65e+09 | 1.45e-03 | 2.72e-03 | 1.65e-02 | 2.24e-01 | 2s.2p | 3P4/2 | 2p2 | 3P2/2 | 4 | 7 | 232413 | 571378 |
| 455.5340 | 1.56e-04 | 1.67e+06 | 2.01e-02 | 1.98e-02 | 1.68e-02 | 1.11e-04 | 2s2 | 1S0/2 | 2s.2p | 3P2/2 | 1 | 3 | 0 | 219523 |
| 458.3760 | 2.59e-01 | 1.64e+09 | 2.13e-03 | 2.23e-03 | 3.39e-03 | 1.45e-01 | 2s.2p | 1P2/2 | 2p2 | 1D4/2 | 5 | 9 | 420501 | 638663 |
Created by Giulio Del Zanna on Fri Aug 5 13:54:35 2005