CHIANTI

An Atomic Database for Spectroscopic Diagnostics of Astrophysical Plasmas.


Al XII - VERSION 11.0.1


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]=6.55, 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)

6.1755 2.91e-02 1.70e+12 1.10e-02 1.10e-02 1.05e-02 7.85e-03 1s2 1S0 1s.5p 1P1 1 49 0 16192975
6.3139 5.91e-02 3.30e+12 2.59e-02 2.59e-02 2.57e-02 2.27e-02 1s2 1S0 1s.4p 1P1 1 31 0 15838068
6.6348 1.56e-01 7.88e+12 9.12e-02 9.12e-02 8.91e-02 7.46e-02 1s2 1S0 1s.3p 1P1 1 17 0 15072141
6.6447 3.98e-04 2.00e+10 1.20e-03 1.20e-03 1.54e-03 3.32e-03 1s2 1S0 1s.3p 3P1 1 10 0 15049634
* 7.2759 1.24e+00 3.12e+13 1.25e-03 1.25e-03 1.18e-03 7.51e-04 1s.2p 1P1 2p2 1D2 7 135 12891096 26635147
7.7573 7.55e-01 2.79e+13 1.00e+00 1.00e+00 1.00e+00 1.00e+00 1s2 1S0 1s.2p 1P1 1 7 0 12891091
7.8070 1.84e-03 6.71e+10 2.39e-01 2.39e-01 8.69e-01 3.34e-01 1s2 1S0 1s.2p 3P1 1 4 0 12809096
7.8721 4.26e-09 1.53e+05 7.58e-01 7.58e-01 4.94e-02 9.54e-07 1s2 1S0 1s.2s 3S1 1 2 0 12703071
28.6898 6.07e-02 9.83e+10 8.28e-04 8.28e-04 9.18e-04 1.33e-03 1s.2s 3S1 1s.5p 3P2 2 36 12703071 16188626
29.5608 9.67e-02 1.48e+11 1.55e-04 1.55e-04 2.26e-04 1.09e-03 1s.2p 3P1 1s.5d 3D2 4 38 12809096 16191955
29.6046 1.87e-01 2.03e+11 2.74e-04 2.74e-04 3.80e-04 2.12e-03 1s.2p 3P2 1s.5d 3D3 5 39 12814224 16192077
30.2924 1.28e-01 1.86e+11 5.06e-04 5.06e-04 1.09e-03 2.97e-03 1s.2p 1P1 1s.5d 1D2 7 42 12891091 16192244
31.9858 1.51e-01 1.97e+11 2.08e-03 2.08e-03 2.39e-03 4.34e-03 1s.2s 3S1 1s.4p 3P2 2 22 12703071 15829460
31.9923 9.05e-02 1.97e+11 1.20e-03 1.20e-03 1.38e-03 2.16e-03 1s.2s 3S1 1s.4p 3P1 2 20 12703071 15828823
33.0235 1.22e-01 2.49e+11 1.53e-04 1.53e-04 2.41e-04 1.49e-03 1s.2p 3P0 1s.4d 3D1 3 23 12807849 15836000
33.0369 2.63e-01 3.21e+11 3.36e-04 3.36e-04 5.13e-04 3.04e-03 1s.2p 3P1 1s.4d 3D2 4 24 12809096 15836017
33.0371 9.13e-02 1.86e+11 1.14e-04 1.14e-04 1.80e-04 1.12e-03 1s.2p 3P1 1s.4d 3D1 4 23 12809096 15836000
33.0903 5.11e-01 4.45e+11 6.40e-04 6.40e-04 1.03e-03 7.29e-03 1s.2p 3P2 1s.4d 3D3 5 25 12814224 15836256
33.9502 3.46e-01 4.00e+11 4.94e-04 4.94e-04 5.91e-04 1.34e-03 1s.2p 1P1 1s.4d 1D2 7 28 12891091 15836581
34.0395 1.28e-02 7.35e+10 8.60e-04 8.60e-04 9.21e-04 7.48e-04 1s.2p 1P1 1s.4s 1S0 7 21 12891091 15828851
42.5880 6.24e-01 4.59e+11 7.38e-03 7.38e-03 9.59e-03 2.30e-02 1s.2s 3S1 1s.3p 3P2 2 12 12703071 15051152
42.6155 3.73e-01 4.57e+11 4.26e-03 4.26e-03 5.50e-03 1.18e-02 1s.2s 3S1 1s.3p 3P1 2 10 12703071 15049634
42.6226 1.25e-01 4.57e+11 1.46e-03 1.46e-03 1.91e-03 4.43e-03 1s.2s 3S1 1s.3p 3P0 2 9 12703071 15049244
44.2647 6.76e-01 7.67e+11 4.52e-04 4.52e-04 1.21e-03 1.05e-02 1s.2p 3P0 1s.3d 3D1 3 13 12807849 15066988
44.2882 1.42e+00 9.66e+11 1.14e-03 1.14e-03 2.89e-03 2.17e-02 1s.2p 3P1 1s.3d 3D2 4 14 12809096 15067034
44.2891 5.05e-01 5.73e+11 3.37e-04 3.37e-04 9.01e-04 7.87e-03 1s.2p 3P1 1s.3d 3D1 4 13 12809096 15066988
44.3779 2.83e+00 1.37e+12 1.93e-03 1.93e-03 5.27e-03 4.83e-02 1s.2p 3P2 1s.3d 3D3 5 15 12814224 15067596
44.3890 4.56e-01 3.08e+11 3.64e-04 3.64e-04 9.20e-04 6.89e-03 1s.2p 3P2 1s.3d 3D2 5 14 12814224 15067034
45.1954 1.66e-02 1.81e+10 4.48e-04 4.48e-04 7.49e-04 1.12e-03 1s.2p 3P0 1s.3s 3S1 3 8 12807849 15020463
45.2209 4.97e-02 5.40e+10 1.34e-03 1.34e-03 2.23e-03 3.35e-03 1s.2p 3P1 1s.3s 3S1 4 8 12809096 15020463
45.3260 8.28e-02 8.95e+10 2.21e-03 2.21e-03 3.69e-03 5.54e-03 1s.2p 3P2 1s.3s 3S1 5 8 12814224 15020463
45.9289 1.94e+00 1.23e+12 2.02e-03 2.02e-03 3.74e-03 1.20e-02 1s.2p 1P1 1s.3d 1D2 7 16 12891091 15068371
45.9571 1.59e-01 1.00e+11 1.14e-04 1.14e-04 2.89e-04 2.16e-03 1s.2p 1P1 1s.3d 3D2 7 14 12891091 15067034
46.3142 5.37e-02 1.67e+11 3.59e-03 3.59e-03 3.47e-03 2.51e-03 1s.2p 1P1 1s.3s 1S0 7 11 12891091 15050257
899.6610 1.02e-01 1.68e+08 3.40e-03 3.40e-03 1.23e-02 1.49e-05 1s.2s 3S1 1s.2p 3P2 2 5 12703071 12814224
954.3990 1.92e-02 1.41e+08 6.43e-04 6.44e-04 2.32e-03 2.35e-06 1s.2s 3S1 1s.2p 3P0 2 3 12703071 12807849

Created by Giulio Del Zanna on Wed Apr 16 17:42:02 2025