CHIANTI

An Atomic Database for Spectroscopic Diagnostics of Astrophysical Plasmas.


H I - 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]=4.00, 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)

949.7430 9.30e-03 3.44e+07 1.12e-03 4.14e-03 5.22e-03 1.28e-03 1s 2S1/2 5p 2P1/2 1 18 0 105291.63
949.7430 1.86e-02 3.44e+07 2.24e-03 8.30e-03 1.05e-02 2.56e-03 1s 2S1/2 5p 2P3/2 1 19 0 105291.65
972.5370 3.87e-02 6.82e+07 5.41e-03 2.21e-02 2.74e-02 7.07e-03 1s 2S1/2 4p 2P3/2 1 12 0 102823.9
972.5370 1.93e-02 6.82e+07 2.70e-03 1.10e-02 1.37e-02 3.53e-03 1s 2S1/2 4p 2P1/2 1 11 0 102823.85
1025.7220 1.05e-01 1.67e+08 3.14e-02 1.52e-01 1.80e-01 3.53e-02 1s 2S1/2 3p 2P3/2 1 7 0 97492.321
1025.7230 5.27e-02 1.67e+08 1.57e-02 7.57e-02 8.97e-02 1.77e-02 1s 2S1/2 3p 2P1/2 1 6 0 97492.213
1215.6680 5.55e-01 6.26e+08 1.00e+00 1.00e+00 1.00e+00 1.00e+00 1s 2S1/2 2p 2P3/2 1 4 0 82259.287
1215.6740 2.78e-01 6.26e+08 5.00e-01 4.99e-01 5.00e-01 5.00e-01 1s 2S1/2 2p 2P1/2 1 3 0 82258.921
4341.7148 1.60e-01 9.42e+06 2.63e-04 1.21e-03 1.40e-03 2.30e-04 2p 2P3/2 5d 2D5/2 4 21 82259.287 105291.66
4862.6372 2.44e-01 1.72e+07 3.27e-04 1.68e-03 1.99e-03 3.57e-04 2p 2P1/2 4d 2D3/2 3 13 82258.921 102823.9
4862.7202 4.38e-01 2.06e+07 5.88e-04 3.03e-03 3.57e-03 6.41e-04 2p 2P3/2 4d 2D5/2 4 14 82259.287 102823.91
4862.7329 1.22e-02 1.72e+06 3.75e-04 1.34e-03 3.94e-04 1.78e-05 2p 2P3/2 4s 2S1/2 4 10 82259.287 102823.85
6564.5229 1.39e+00 5.39e+07 1.57e-03 1.32e-02 1.41e-02 1.78e-03 2p 2P1/2 3d 2D3/2 3 8 82258.921 97492.321
6564.5381 5.80e-01 2.24e+07 6.59e-04 3.18e-03 3.76e-03 7.41e-04 2s 2S1/2 3p 2P3/2 2 7 82258.956 97492.321
6564.5640 2.72e-02 2.10e+06 1.43e-03 6.34e-03 8.51e-04 3.47e-05 2p 2P1/2 3s 2S1/2 3 5 82258.921 97492.224
6564.5840 2.90e-01 2.24e+07 3.29e-04 1.59e-03 1.88e-03 3.70e-04 2s 2S1/2 3p 2P1/2 2 6 82258.956 97492.213
6564.6650 2.51e+00 6.46e+07 2.82e-03 2.37e-02 2.54e-02 3.20e-03 2p 2P3/2 3d 2D5/2 4 9 82259.287 97492.357
6564.6802 2.79e-01 1.08e+07 3.14e-04 2.64e-03 2.83e-03 3.57e-04 2p 2P3/2 3d 2D3/2 4 8 82259.287 97492.321
6564.7222 5.44e-02 4.21e+06 2.86e-03 1.27e-02 1.71e-03 6.96e-05 2p 2P3/2 3s 2S1/2 4 5 82259.287 97492.224
18756.2285 5.82e+00 1.38e+07 8.90e-05 9.54e-04 1.08e-03 1.48e-04 3d 2D5/2 4f 2F7/2 9 16 97492.357 102823.92

Created by Giulio Del Zanna on Wed Apr 16 17:43:20 2025