CHIANTI

An Atomic Database for Spectroscopic Diagnostics of Astrophysical Plasmas.


Ar XVI - VERSION 5.1


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]=6.70, 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)

15.9327 5.10e-02 3.35e+11 6.56e-03 6.56e-03 6.58e-03 1.69e-02 1s2.2s 2S1/2 1s2.5p 2P3/2 1 18 0 6276400
15.9368 2.56e-02 3.36e+11 3.36e-03 3.36e-03 3.37e-03 8.49e-03 1s2.2s 2S1/2 1s2.5p 2P1/2 1 17 0 6274800
16.5972 9.12e-02 3.68e+11 3.46e-03 3.46e-03 3.48e-03 1.83e-02 1s2.2p 2P1/2 1s2.5d 2D5/2 2 19 256980 6282100
16.6597 3.00e-03 3.61e+10 1.61e-03 1.61e-03 1.61e-03 1.29e-03 1s2.2p 2P1/2 1s2.5s 2S1/2 2 16 256980 6259500
16.6666 1.64e-01 9.85e+11 4.37e-04 4.37e-04 4.38e-04 1.02e-03 1s2.2p 2P3/2 1s2.5d 2D3/2 3 20 282550 6282600
16.6679 1.80e-02 7.21e+10 6.74e-04 6.74e-04 6.78e-04 3.56e-03 1s2.2p 2P3/2 1s2.5d 2D5/2 3 19 282550 6282100
16.7310 6.40e-03 7.63e+10 3.38e-03 3.38e-03 3.39e-03 2.71e-03 1s2.2p 2P3/2 1s2.5s 2S1/2 3 16 282550 6259500
17.7370 1.22e-01 6.47e+11 2.10e-02 2.10e-02 2.10e-02 5.27e-02 1s2.2s 2S1/2 1s2.4p 2P3/2 1 11 0 5637930
17.7470 6.18e-02 6.55e+11 1.12e-02 1.12e-02 1.12e-02 2.89e-02 1s2.2s 2S1/2 1s2.4p 2P1/2 1 10 0 5634760
18.5459 2.46e-01 1.19e+12 1.42e-02 1.42e-02 1.43e-02 7.05e-02 1s2.2p 2P1/2 1s2.4d 2D3/2 2 12 256980 5649020
18.6309 4.43e-01 1.42e+12 2.54e-02 2.54e-02 2.55e-02 1.26e-01 1s2.2p 2P3/2 1s2.4d 2D5/2 3 13 282550 5650000
18.6343 4.88e-02 2.35e+11 2.78e-03 2.78e-03 2.80e-03 1.38e-02 1s2.2p 2P3/2 1s2.4d 2D3/2 3 12 282550 5649020
18.6959 7.80e-03 7.44e+10 5.99e-03 5.99e-03 5.99e-03 4.99e-03 1s2.2p 2P1/2 1s2.4s 2S1/2 2 9 256980 5605760
18.7857 1.64e-02 1.55e+11 1.24e-02 1.24e-02 1.24e-02 1.03e-02 1s2.2p 2P3/2 1s2.4s 2S1/2 3 9 282550 5605760
23.5461 4.77e-01 1.43e+12 1.44e-01 1.44e-01 1.45e-01 3.89e-01 1s2.2s 2S1/2 1s2.3p 2P3/2 1 6 0 4247000
23.5905 2.43e-01 1.46e+12 7.55e-02 7.55e-02 7.57e-02 2.02e-01 1s2.2s 2S1/2 1s2.3p 2P1/2 1 5 0 4239000
24.8545 1.31e+00 3.55e+12 1.21e-01 1.21e-01 1.22e-01 5.57e-01 1s2.2p 2P1/2 1s2.3d 2D3/2 2 7 256980 4280400
24.9910 2.38e+00 4.24e+12 2.16e-01 2.16e-01 2.17e-01 1.00e+00 1s2.2p 2P3/2 1s2.3d 2D5/2 3 8 282550 4284000
25.0135 2.64e-01 7.05e+11 2.39e-02 2.39e-02 2.41e-02 1.10e-01 1s2.2p 2P3/2 1s2.3d 2D3/2 3 7 282550 4280400
25.5165 3.66e-02 1.88e+11 5.86e-02 5.86e-02 5.87e-02 4.73e-02 1s2.2p 2P1/2 1s2.3s 2S1/2 2 4 256980 4176024
25.6841 7.60e-02 3.84e+11 1.19e-01 1.19e-01 1.19e-01 9.63e-02 1s2.2p 2P3/2 1s2.3s 2S1/2 3 4 282550 4176024
47.6106 1.33e-01 9.80e+10 6.42e-04 6.42e-04 6.44e-04 1.65e-03 1s2.3s 2S1/2 1s2.5p 2P3/2 4 18 4176024 6276400
47.6469 6.68e-02 9.81e+10 3.27e-04 3.27e-04 3.28e-04 8.27e-04 1s2.3s 2S1/2 1s2.5p 2P1/2 4 17 4176024 6274800
48.9453 4.00e-01 1.85e+11 5.90e-04 5.90e-04 5.94e-04 3.12e-03 1s2.3p 2P1/2 1s2.5d 2D5/2 5 19 4239000 6282100
49.6895 3.77e-02 5.09e+10 7.60e-04 7.60e-04 7.60e-04 6.09e-04 1s2.3p 2P3/2 1s2.5s 2S1/2 6 16 4247000 6259500
* 49.9581 6.25e-01 2.78e+11 9.97e-04 9.97e-04 1.00e-03 2.44e-03 1s2.3d 2D3/2 1s2.5f 2F5/2 7 21 4283395 6285076.5
* 50.0105 8.94e-01 2.98e+11 1.42e-03 1.42e-03 1.42e-03 3.48e-03 1s2.3d 2D5/2 1s2.5f 2F7/2 8 22 4285734 6285318
68.4040 5.12e-01 1.82e+11 1.53e-03 1.53e-03 1.54e-03 3.85e-03 1s2.3s 2S1/2 1s2.4p 2P3/2 4 11 4176024 5637930
68.5526 2.61e-01 1.85e+11 8.17e-04 8.17e-04 8.19e-04 2.12e-03 1s2.3s 2S1/2 1s2.4p 2P1/2 4 10 4176024 5634760
70.9211 1.15e+00 3.81e+11 1.19e-03 1.19e-03 1.19e-03 5.89e-03 1s2.3p 2P1/2 1s2.4d 2D3/2 5 12 4239000 5649020
71.2760 2.10e+00 4.58e+11 2.14e-03 2.14e-03 2.15e-03 1.06e-02 1s2.3p 2P3/2 1s2.4d 2D5/2 6 13 4247000 5650000
71.3258 2.34e-01 7.65e+10 2.37e-04 2.37e-04 2.38e-04 1.18e-03 1s2.3p 2P3/2 1s2.4d 2D3/2 6 12 4247000 5649020
* 72.9974 4.07e+00 8.50e+11 2.49e-03 2.49e-03 2.50e-03 6.00e-03 1s2.3d 2D3/2 1s2.4f 2F5/2 7 14 4283395 5653310
* 73.0920 5.82e+00 9.08e+11 3.55e-03 3.55e-03 3.56e-03 8.57e-03 1s2.3d 2D5/2 1s2.4f 2F7/2 8 15 4285734 5653875
73.1659 8.44e-02 5.26e+10 1.08e-03 1.08e-03 1.08e-03 9.00e-04 1s2.3p 2P1/2 1s2.4s 2S1/2 5 9 4239000 5605760
73.5966 1.76e-01 1.09e+11 2.22e-03 2.22e-03 2.22e-03 1.85e-03 1s2.3p 2P3/2 1s2.4s 2S1/2 6 9 4247000 5605760
353.9203 1.17e-01 1.55e+09 1.00e+00 1.00e+00 1.00e+00 1.06e-02 1s2.2s 2S1/2 1s2.2p 2P3/2 1 3 0 282550
389.1360 5.26e-02 1.16e+09 4.65e-01 4.65e-01 4.65e-01 3.65e-03 1s2.2s 2S1/2 1s2.2p 2P1/2 1 2 0 256980

Created by Giulio Del Zanna on Wed Sep 14 15:43:05 2005