CHIANTI

An Atomic Database for Spectroscopic Diagnostics of Astrophysical Plasmas.


C IV - 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]=5.05, 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)

* 203.0540 7.82e-03 3.16e+08 9.48e-07 9.48e-07 1.10e-06 1.07e-03 1s2.2s 2S1/2 1s2.8p 2P3/2 1 51 0 492479.09
* 206.6300 1.21e-02 4.74e+08 1.44e-06 1.44e-06 1.67e-06 1.63e-03 1s2.2s 2S1/2 1s2.7p 2P3/2 1 38 0 483956.32
212.4140 2.00e-02 7.41e+08 2.32e-06 2.32e-06 2.69e-06 2.62e-03 1s2.2s 2S1/2 1s2.6p 2P3/2 1 27 0 470778.9
212.4160 1.00e-02 7.41e+08 1.16e-06 1.16e-06 1.35e-06 1.31e-03 1s2.2s 2S1/2 1s2.6p 2P1/2 1 26 0 470775
222.7850 3.71e-02 1.25e+09 2.37e-04 2.37e-04 4.44e-04 1.66e-02 1s2.2s 2S1/2 1s2.5p 2P3/2 1 18 0 448862.9
222.7890 1.85e-02 1.25e+09 1.19e-04 1.19e-04 2.21e-04 8.30e-03 1s2.2s 2S1/2 1s2.5p 2P1/2 1 17 0 448855.8
* 233.5760 3.90e-02 7.95e+08 1.06e-06 1.06e-06 1.24e-06 1.20e-03 1s2.2p 2P3/2 1s2.8d 2D5/2 3 53 64591.655 492717.63
238.2490 5.25e-02 1.03e+09 1.55e-06 1.55e-06 1.81e-06 1.76e-03 1s2.2p 2P3/2 1s2.7d 2D5/2 3 40 64591.7 484320.6
244.9030 8.29e-02 2.31e+09 6.65e-04 6.65e-04 1.30e-03 4.70e-02 1s2.2s 2S1/2 1s2.4p 2P3/2 1 11 0 408324.2
244.9110 4.15e-02 2.31e+09 3.33e-04 3.33e-04 6.48e-04 2.35e-02 1s2.2s 2S1/2 1s2.4p 2P1/2 1 10 0 408311.1
245.7690 4.82e-02 1.33e+09 1.38e-06 1.38e-06 1.60e-06 1.56e-03 1s2.2p 2P1/2 1s2.6d 2D3/2 2 28 64484 471370.3
245.8330 8.67e-02 1.60e+09 2.48e-06 2.48e-06 2.88e-06 2.81e-03 1s2.2p 2P3/2 1s2.6d 2D5/2 3 29 64591.7 471371.5
259.4680 9.50e-02 2.35e+09 1.03e-04 1.03e-04 2.41e-04 2.60e-02 1s2.2p 2P1/2 1s2.5d 2D3/2 2 19 64484 449888.2
259.5390 1.71e-01 2.82e+09 1.85e-04 1.85e-04 4.32e-04 4.68e-02 1s2.2p 2P3/2 1s2.5d 2D5/2 3 20 64591.7 449889.9
259.5400 1.90e-02 4.70e+08 2.06e-05 2.06e-05 4.81e-05 5.21e-03 1s2.2p 2P3/2 1s2.5d 2D3/2 3 19 64591.7 449888.2
262.5470 6.13e-03 2.97e+08 4.32e-05 4.32e-05 6.63e-05 1.75e-03 1s2.2p 2P1/2 1s2.5s 2S1/2 2 16 64484 445368.5
262.6210 1.23e-02 5.93e+08 8.62e-05 8.62e-05 1.32e-04 3.49e-03 1s2.2p 2P3/2 1s2.5s 2S1/2 3 16 64591.7 445368.5
289.1410 2.50e-01 4.98e+09 3.57e-04 3.57e-04 8.47e-04 8.24e-02 1s2.2p 2P1/2 1s2.4d 2D3/2 2 12 64484 410336.1
289.2280 4.49e-01 5.97e+09 6.44e-04 6.44e-04 1.53e-03 1.48e-01 1s2.2p 2P3/2 1s2.4d 2D5/2 3 13 64591.7 410340.1
289.2310 4.99e-02 9.95e+08 7.14e-05 7.14e-05 1.69e-04 1.65e-02 1s2.2p 2P3/2 1s2.4d 2D3/2 3 12 64591.7 410336.1
296.8560 1.51e-02 5.72e+08 1.88e-04 1.88e-04 2.83e-04 5.25e-03 1s2.2p 2P1/2 1s2.4s 2S1/2 2 9 64484 401348.1
296.9510 3.02e-02 1.14e+09 3.75e-04 3.75e-04 5.64e-04 1.05e-02 1s2.2p 2P3/2 1s2.4s 2S1/2 3 9 64591.7 401348.1
312.4200 2.71e-01 4.64e+09 5.36e-03 5.36e-03 1.23e-02 2.30e-01 1s2.2s 2S1/2 1s2.3p 2P3/2 1 6 0 320081.7
312.4510 1.36e-01 4.64e+09 2.68e-03 2.68e-03 6.13e-03 1.15e-01 1s2.2s 2S1/2 1s2.3p 2P1/2 1 5 0 320050.1
384.0310 1.31e+00 1.48e+10 4.04e-03 4.04e-03 1.04e-02 5.58e-01 1s2.2p 2P1/2 1s2.3d 2D3/2 2 7 64484 324879.8
384.1740 2.35e+00 1.77e+10 7.27e-03 7.27e-03 1.89e-02 1.00e+00 1s2.2p 2P3/2 1s2.3d 2D5/2 3 8 64591.7 324890.3
384.1900 2.61e-01 2.95e+09 8.05e-04 8.06e-04 2.08e-03 1.11e-01 1s2.2p 2P3/2 1s2.3d 2D3/2 3 7 64591.7 324879.8
419.5250 7.74e-02 1.47e+09 3.76e-03 3.76e-03 5.52e-03 3.39e-02 1s2.2p 2P1/2 1s2.3s 2S1/2 2 4 64484 302849
419.7140 1.55e-01 2.93e+09 7.48e-03 7.48e-03 1.10e-02 6.76e-02 1s2.2p 2P3/2 1s2.3s 2S1/2 3 4 64591.7 302849
684.8660 8.83e-02 3.14e+08 1.94e-05 1.94e-05 3.62e-05 1.36e-03 1s2.3s 2S1/2 1s2.5p 2P3/2 4 18 302849 448862.9
770.1900 2.68e-01 7.52e+08 1.11e-05 1.11e-05 2.59e-05 2.81e-03 1s2.3p 2P1/2 1s2.5d 2D3/2 5 19 320050.1 449888.2
770.3670 4.81e-01 9.02e+08 1.99e-05 1.99e-05 4.65e-05 5.05e-03 1s2.3p 2P3/2 1s2.5d 2D5/2 6 20 320081.7 449889.9
799.6160 6.28e-01 1.09e+09 2.55e-05 2.55e-05 5.09e-05 5.85e-03 1s2.3d 2D3/2 1s2.5f 2F5/2 7 21 324879.8 449939.8
799.6830 8.97e-01 1.17e+09 3.66e-05 3.66e-05 7.27e-05 8.37e-03 1s2.3d 2D5/2 1s2.5f 2F7/2 8 22 324890.3 449939.8
948.0900 2.70e-01 5.01e+08 3.72e-05 3.72e-05 7.28e-05 2.63e-03 1s2.3s 2S1/2 1s2.4p 2P3/2 4 11 302849 408324.2
948.2080 1.35e-01 5.01e+08 1.86e-05 1.86e-05 3.63e-05 1.32e-03 1s2.3s 2S1/2 1s2.4p 2P1/2 4 10 302849 408311.1
1107.5909 1.09e+00 1.48e+09 2.77e-05 2.77e-05 6.57e-05 6.39e-03 1s2.3p 2P1/2 1s2.4d 2D3/2 5 12 320050.1 410336.1
1107.9301 1.95e+00 1.77e+09 4.99e-05 4.99e-05 1.18e-04 1.15e-02 1s2.3p 2P3/2 1s2.4d 2D5/2 6 13 320081.7 410340.1
1107.9790 2.17e-01 2.95e+08 5.53e-06 5.53e-06 1.31e-05 1.27e-03 1s2.3p 2P3/2 1s2.4d 2D3/2 6 12 320081.7 410336.1
1168.8470 4.07e+00 3.31e+09 8.02e-05 8.02e-05 1.68e-04 2.02e-02 1s2.3d 2D3/2 1s2.4f 2F5/2 7 14 324879.8 410434.2
1168.9900 2.90e-01 2.36e+08 5.71e-06 5.71e-06 1.19e-05 1.44e-03 1s2.3d 2D5/2 1s2.4f 2F5/2 8 14 324890.3 410434.2
1168.9900 5.81e+00 3.54e+09 1.13e-04 1.13e-04 2.37e-04 2.88e-02 1s2.3d 2D5/2 1s2.4f 2F7/2 8 15 324890.3 410434.2
1230.0430 1.67e-01 3.68e+08 2.92e-05 2.92e-05 4.40e-05 8.16e-04 1s2.3p 2P1/2 1s2.4s 2S1/2 5 9 320050.1 401348.1
1230.5210 3.34e-01 7.35e+08 5.83e-05 5.83e-05 8.78e-05 1.63e-03 1s2.3p 2P3/2 1s2.4s 2S1/2 6 9 320081.7 401348.1
1548.1870 3.81e-01 2.65e+08 1.00e+00 1.00e+00 1.00e+00 7.05e-02 1s2.2s 2S1/2 1s2.2p 2P3/2 1 3 0 64591.7
1550.7720 1.90e-01 2.64e+08 4.99e-01 4.99e-01 4.99e-01 3.51e-02 1s2.2s 2S1/2 1s2.2p 2P1/2 1 2 0 64484
2525.0171 3.55e+00 6.19e+08 4.59e-06 4.59e-06 9.16e-06 1.05e-03 1s2.4d 2D3/2 1s2.5f 2F5/2 12 21 410336.1 449939.8
2525.2720 5.07e+00 6.63e+08 6.57e-06 6.57e-06 1.30e-05 1.50e-03 1s2.4d 2D5/2 1s2.5f 2F7/2 13 22 410340.1 449939.8
2530.7361 1.05e+01 1.09e+09 3.16e-06 3.16e-06 6.39e-06 2.82e-03 1s2.4f 2F7/2 1s2.5g 2G9/2 15 24 410434.2 449948.4
2530.7361 8.07e+00 1.05e+09 2.43e-06 2.43e-06 4.87e-06 2.17e-03 1s2.4f 2F5/2 1s2.5g 2G7/2 14 23 410434.2 449948.4

Created by Giulio Del Zanna on Wed Apr 16 17:42:23 2025