CHIANTI

An Atomic Database for Spectroscopic Diagnostics of Astrophysical Plasmas.


O II - 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]=4.45, 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)

376.7450 1.34e-01 1.13e+09 1.70e-05 5.53e-05 2.65e-04 1.74e-03 2s2 2p3 4S3/2 2s2 2p2 5d 4P5/2 1 156 0 265431.5
391.9060 1.12e-01 2.54e+09 1.41e-05 4.64e-05 2.62e-04 2.11e-03 2s2 2p3 4S3/2 2s2 2p2 4d 4P1/2 1 97 0 255163.1
391.9380 2.13e-01 2.41e+09 2.68e-05 8.89e-05 5.15e-04 4.02e-03 2s2 2p3 4S3/2 2s2 2p2 4d 4P3/2 1 96 0 255142.4
391.9950 2.93e-01 2.21e+09 3.75e-05 1.25e-04 7.60e-04 5.54e-03 2s2 2p3 4S3/2 2s2 2p2 4d 4P5/2 1 95 0 255105
403.0350 1.96e-01 1.36e+09 4.97e-06 2.17e-05 1.06e-04 1.20e-03 2s2 2p3 2D5/2 2s2 2p2 4d 2D5/2 3 181 26810.8 274928
403.2730 3.44e-01 1.79e+09 1.21e-05 4.29e-05 2.01e-04 2.13e-03 2s2 2p3 2D5/2 2s2 2p2 4d 2F7/2 3 175 26810.8 274781.5
403.3720 2.40e-01 1.66e+09 8.57e-06 3.00e-05 1.42e-04 1.48e-03 2s2 2p3 2D3/2 2s2 2p2 4d 2F5/2 2 176 26830.6 274740.7
418.8120 2.09e-01 1.05e+09 2.21e-05 8.12e-05 2.47e-04 1.92e-03 2s2 2p3 2D5/2 2s2 2p2 5d 2F7/2 3 169 26810.8 265581.2
429.6500 1.36e-01 8.56e+08 7.09e-05 2.96e-04 1.26e-03 6.12e-03 2s2 2p3 4S3/2 2s2 2p2 3d 4D5/2 1 45 0 232747.6
429.6530 3.94e-02 3.72e+08 3.34e-05 1.47e-04 4.67e-04 1.77e-03 2s2 2p3 4S3/2 2s2 2p2 3d 4D3/2 1 44 0 232746
429.9180 2.73e-01 5.16e+09 5.29e-05 1.85e-04 9.01e-04 1.24e-02 2s2 2p3 4S3/2 2s2 2p2 3d 4P1/2 1 49 0 232602.5
430.0410 5.15e-01 4.87e+09 1.02e-04 3.61e-04 1.79e-03 2.35e-02 2s2 2p3 4S3/2 2s2 2p2 3d 4P3/2 1 48 0 232536
430.1770 6.95e-01 4.38e+09 1.43e-04 5.11e-04 2.64e-03 3.18e-02 2s2 2p3 4S3/2 2s2 2p2 3d 4P5/2 1 47 0 232462.7
436.5160 8.48e-02 5.04e+08 4.98e-06 3.32e-05 1.39e-04 1.09e-03 2s2 2p3 2D5/2 2s2 2p2 4d 2D5/2 3 121 26810.8 255897.6
437.3400 6.83e-01 3.04e+09 5.57e-05 1.92e-04 1.05e-03 8.93e-03 2s2 2p3 2D5/2 2s2 2p2 4d 2F7/2 3 111 26810.8 255466.1
437.6910 4.94e-01 2.91e+09 4.01e-05 1.37e-04 8.02e-04 6.46e-03 2s2 2p3 2D3/2 2s2 2p2 4d 2F5/2 2 106 26830.6 255302.1
440.5640 2.20e-01 1.92e+09 1.86e-05 7.60e-05 2.58e-04 3.05e-03 2s2 2p3 2D5/2 2s2 2p2 3d 2P3/2 3 85 26810.8 253792.4
440.6070 1.24e-01 2.17e+09 1.05e-05 4.26e-05 1.44e-04 1.72e-03 2s2 2p3 2D3/2 2s2 2p2 3d 2P1/2 2 86 26830.6 253790
442.0120 5.66e-01 3.26e+09 3.21e-05 1.37e-04 4.39e-04 8.04e-03 2s2 2p3 2D5/2 2s2 2p2 3d 2D5/2 3 84 26810.8 253048.8
442.0550 3.68e-01 3.20e+09 2.15e-05 8.94e-05 2.87e-04 5.26e-03 2s2 2p3 2D3/2 2s2 2p2 3d 2D3/2 2 83 26830.6 253046.7
443.6810 3.82e-01 2.34e+09 8.12e-06 7.38e-05 3.03e-04 2.99e-03 2s2 2p3 2P3/2 2s2 2p2 5d 2D5/2 5 171 40467.9 265855.2
445.6100 3.93e-01 1.67e+09 4.94e-05 1.90e-04 6.82e-04 5.98e-03 2s2 2p3 2D5/2 2s2 2p2 3d 2F7/2 3 78 26810.8 251222.2
445.6440 2.69e-01 1.53e+09 3.46e-05 1.32e-04 4.77e-04 4.11e-03 2s2 2p3 2D3/2 2s2 2p2 3d 2F5/2 2 77 26830.6 251224.8
464.1890 2.50e-01 1.35e+09 1.25e-05 8.37e-05 3.49e-04 2.74e-03 2s2 2p3 2P3/2 2s2 2p2 4d 2D5/2 5 121 40467.9 255897.6
464.3110 1.19e-01 9.65e+08 6.01e-06 4.03e-05 1.72e-04 1.31e-03 2s2 2p3 2P1/2 2s2 2p2 4d 2D3/2 4 120 40469.9 255842.9
464.7810 1.28e-01 2.07e+09 2.65e-06 2.69e-05 8.92e-05 1.42e-03 2s2 2p3 2P3/2 2s2 2p2 3d 2S1/2 5 122 40467.9 255622.8
465.5230 1.17e-01 1.88e+09 4.28e-06 3.32e-05 1.52e-04 1.31e-03 2s2 2p3 2P1/2 2s2 2p2 4d 2P1/2 4 101 40469.9 255281.9
465.7540 2.72e-01 2.18e+09 9.70e-06 7.57e-05 3.59e-04 3.05e-03 2s2 2p3 2P3/2 2s2 2p2 4d 2P3/2 5 98 40467.9 255173.6
470.4090 2.01e-01 1.05e+09 9.73e-06 4.14e-05 1.33e-04 2.43e-03 2s2 2p3 2P3/2 2s2 2p2 3d 2D5/2 5 84 40467.9 253048.8
470.4180 1.08e-01 8.49e+08 5.36e-06 2.23e-05 7.17e-05 1.31e-03 2s2 2p3 2P1/2 2s2 2p2 3d 2D3/2 4 83 40469.9 253046.7
481.5940 2.05e-01 1.01e+09 2.72e-05 1.75e-04 6.72e-04 5.91e-03 2s2 2p3 2D5/2 2s2 2p2 3d 2D5/2 3 55 26810.8 234454.6
481.7140 1.09e-01 8.02e+08 2.01e-05 1.02e-04 2.93e-04 3.14e-03 2s2 2p3 2D5/2 2s2 2p2 3d 2D3/2 3 54 26810.8 234402.8
481.7600 2.05e-01 1.51e+09 3.79e-05 1.92e-04 5.52e-04 5.90e-03 2s2 2p3 2D3/2 2s2 2p2 3d 2D3/2 2 54 26830.6 234402.8
483.7600 3.80e-01 5.60e+09 9.27e-05 4.08e-04 7.82e-04 1.14e-02 2s2 2p3 2D3/2 2s2 2p2 3d 2P1/2 2 57 26830.6 233544.6
483.9810 6.04e-01 4.47e+09 1.38e-04 6.34e-04 1.35e-03 1.83e-02 2s2 2p3 2D5/2 2s2 2p2 3d 2P3/2 3 56 26810.8 233430.5
485.0870 7.74e-01 2.80e+09 2.22e-04 8.14e-04 3.04e-03 2.34e-02 2s2 2p3 2D5/2 2s2 2p2 3d 2F7/2 3 51 26810.8 232959.2
485.4710 3.38e-02 1.63e+08 9.87e-06 3.56e-05 1.36e-04 1.03e-03 2s2 2p3 2D5/2 2s2 2p2 3d 2F5/2 3 50 26810.8 232796.3
485.5180 5.45e-01 2.62e+09 1.59e-04 5.73e-04 2.18e-03 1.65e-02 2s2 2p3 2D3/2 2s2 2p2 3d 2F5/2 2 50 26830.6 232796.3
499.8770 2.42e-01 1.69e+09 7.73e-05 3.72e-04 6.87e-04 4.66e-03 2s2 2p3 2P3/2 2s2 2p2 4s 2P3/2 5 63 40467.9 240517.3
500.3450 5.27e-02 7.36e+08 1.62e-05 7.72e-05 1.47e-04 1.02e-03 2s2 2p3 2P3/2 2s2 2p2 4s 2P1/2 5 62 40467.9 240330
500.3500 1.03e-01 1.44e+09 3.17e-05 1.51e-04 2.87e-04 2.00e-03 2s2 2p3 2P1/2 2s2 2p2 4s 2P1/2 4 62 40469.9 240330
515.4990 4.81e-01 2.13e+09 5.35e-05 3.46e-04 1.32e-03 1.16e-02 2s2 2p3 2P3/2 2s2 2p2 3d 2D5/2 5 55 40467.9 234454.6
515.6420 3.64e-01 2.41e+09 5.65e-05 2.87e-04 8.23e-04 8.80e-03 2s2 2p3 2P1/2 2s2 2p2 3d 2D3/2 4 54 40469.9 234402.8
517.9290 9.81e-02 1.30e+09 2.01e-05 8.85e-05 1.70e-04 2.47e-03 2s2 2p3 2P3/2 2s2 2p2 3d 2P1/2 5 57 40467.9 233544.6
517.9340 1.82e-01 2.42e+09 3.74e-05 1.65e-04 3.16e-04 4.60e-03 2s2 2p3 2P1/2 2s2 2p2 3d 2P1/2 4 57 40469.9 233544.6
518.2350 4.95e-01 3.27e+09 9.44e-05 4.33e-04 9.25e-04 1.25e-02 2s2 2p3 2P3/2 2s2 2p2 3d 2P3/2 5 56 40467.9 233430.5
537.8320 5.21e-01 6.09e+09 8.64e-04 3.19e-03 3.96e-03 3.22e-02 2s2 2p3 2D3/2 2s 2p4 2P1/2 2 33 26830.6 212762.2
538.2630 9.44e-01 5.51e+09 1.57e-03 5.81e-03 7.22e-03 5.87e-02 2s2 2p3 2D5/2 2s 2p4 2P3/2 3 32 26810.8 212593.7
538.3200 1.07e-01 6.24e+08 1.78e-04 6.58e-04 8.18e-04 6.65e-03 2s2 2p3 2D3/2 2s 2p4 2P3/2 2 32 26830.6 212593.7
539.0860 2.21e-01 8.77e+08 9.19e-03 3.64e-02 3.23e-02 5.58e-02 2s2 2p3 4S3/2 2s2 2p2 3s 4P5/2 1 13 0 185499.1
539.5470 1.47e-01 8.77e+08 6.40e-03 2.52e-02 2.22e-02 3.75e-02 2s2 2p3 4S3/2 2s2 2p2 3s 4P3/2 1 12 0 185340.5
539.8540 7.36e-02 8.77e+08 3.20e-03 1.26e-02 1.11e-02 1.88e-02 2s2 2p3 4S3/2 2s2 2p2 3s 4P1/2 1 11 0 185235.2
555.0560 1.48e-02 8.08e+07 7.01e-05 3.02e-04 3.24e-04 1.11e-03 2s2 2p3 2D5/2 2s2 2p2 3s 2D3/2 3 24 26810.8 206972.7
555.0590 2.27e-01 8.26e+08 1.07e-03 4.63e-03 4.96e-03 1.71e-02 2s2 2p3 2D5/2 2s2 2p2 3s 2D5/2 3 25 26810.8 206971.7
555.1170 1.45e-01 7.93e+08 6.88e-04 2.96e-03 3.18e-03 1.09e-02 2s2 2p3 2D3/2 2s2 2p2 3s 2D3/2 2 24 26830.6 206972.7
555.1200 1.81e-02 6.59e+07 8.54e-05 3.69e-04 3.96e-04 1.36e-03 2s2 2p3 2D3/2 2s2 2p2 3s 2D5/2 2 25 26830.6 206971.7
580.4020 5.82e-02 5.85e+08 7.68e-05 2.84e-04 3.52e-04 2.86e-03 2s2 2p3 2P3/2 2s 2p4 2P1/2 5 33 40467.9 212762.2
580.4090 9.90e-02 9.95e+08 1.31e-04 4.83e-04 5.99e-04 4.87e-03 2s2 2p3 2P1/2 2s 2p4 2P1/2 4 33 40469.9 212762.2
580.9700 2.52e-01 1.26e+09 3.33e-04 1.23e-03 1.53e-03 1.25e-02 2s2 2p3 2P3/2 2s 2p4 2P3/2 5 32 40467.9 212593.7
580.9770 5.09e-02 2.56e+08 6.74e-05 2.50e-04 3.10e-04 2.52e-03 2s2 2p3 2P1/2 2s 2p4 2P3/2 4 32 40469.9 212593.7
600.5830 2.08e-02 1.00e+08 8.02e-05 3.45e-04 3.71e-04 1.27e-03 2s2 2p3 2P3/2 2s2 2p2 3s 2D3/2 5 24 40467.9 206972.7
600.5870 1.60e-01 5.12e+08 6.13e-04 2.65e-03 2.84e-03 9.77e-03 2s2 2p3 2P3/2 2s2 2p2 3s 2D5/2 5 25 40467.9 206971.7
600.5910 8.91e-02 4.29e+08 3.44e-04 1.48e-03 1.59e-03 5.46e-03 2s2 2p3 2P1/2 2s2 2p2 3s 2D3/2 4 24 40469.9 206972.7
616.3040 6.33e-01 2.85e+09 6.68e-03 2.75e-02 2.42e-02 8.81e-02 2s2 2p3 2D5/2 2s2 2p2 3s 2P3/2 3 15 26810.8 189068.5
616.3790 6.52e-02 2.94e+08 6.89e-04 2.84e-03 2.50e-03 9.09e-03 2s2 2p3 2D3/2 2s2 2p2 3s 2P3/2 2 15 26830.6 189068.5
617.0630 3.54e-01 3.18e+09 3.84e-03 1.56e-02 1.37e-02 4.96e-02 2s2 2p3 2D3/2 2s2 2p2 3s 2P1/2 2 14 26830.6 188888.5
644.1540 4.29e-01 3.45e+09 3.85e-04 8.66e-03 8.89e-03 3.63e-02 2s2 2p3 2P3/2 2s 2p4 2S1/2 5 16 40467.9 195710.4
644.1620 2.22e-01 1.78e+09 1.99e-04 4.48e-03 4.60e-03 1.88e-02 2s2 2p3 2P1/2 2s 2p4 2S1/2 4 16 40469.9 195710.4
672.9450 1.45e-01 5.71e+08 1.23e-03 5.05e-03 4.44e-03 1.62e-02 2s2 2p3 2P3/2 2s2 2p2 3s 2P3/2 5 15 40467.9 189068.5
672.9540 2.92e-02 1.15e+08 2.47e-04 1.02e-03 8.95e-04 3.26e-03 2s2 2p3 2P1/2 2s2 2p2 3s 2P3/2 4 15 40469.9 189068.5
673.7610 2.67e-02 2.09e+08 2.31e-04 9.40e-04 8.22e-04 2.98e-03 2s2 2p3 2P3/2 2s2 2p2 3s 2P1/2 5 14 40467.9 188888.5
673.7700 5.55e-02 4.33e+08 4.78e-04 1.95e-03 1.70e-03 6.18e-03 2s2 2p3 2P1/2 2s2 2p2 3s 2P1/2 4 14 40469.9 188888.5
718.4650 6.20e-02 2.00e+08 1.96e-03 7.55e-03 7.68e-03 1.73e-02 2s2 2p3 2D5/2 2s 2p4 2D3/2 3 9 26810.8 165996.5
718.5060 8.83e-01 1.90e+09 2.74e-02 1.08e-01 1.10e-01 2.46e-01 2s2 2p3 2D5/2 2s 2p4 2D5/2 3 10 26810.8 165988.5
718.5670 5.72e-01 1.85e+09 1.80e-02 6.96e-02 7.08e-02 1.59e-01 2s2 2p3 2D3/2 2s 2p4 2D3/2 2 9 26830.6 165996.5
718.6080 6.04e-02 1.30e+08 1.87e-03 7.37e-03 7.50e-03 1.68e-02 2s2 2p3 2D3/2 2s 2p4 2D5/2 2 10 26830.6 165988.5
796.6310 1.06e-02 2.80e+07 2.46e-04 9.51e-04 9.67e-04 2.17e-03 2s2 2p3 2P3/2 2s 2p4 2D3/2 5 9 40467.9 165996.5
796.6440 6.30e-02 1.66e+08 1.46e-03 5.62e-03 5.72e-03 1.29e-02 2s2 2p3 2P1/2 2s 2p4 2D3/2 4 9 40469.9 165996.5
796.6820 1.16e-01 2.03e+08 2.64e-03 1.04e-02 1.06e-02 2.37e-02 2s2 2p3 2P3/2 2s 2p4 2D5/2 5 10 40467.9 165988.5
832.7580 1.78e-01 8.57e+08 9.60e-02 3.31e-01 3.31e-01 3.32e-01 2s2 2p3 4S3/2 2s 2p4 4P1/2 1 8 0 120082.9
833.3310 3.56e-01 8.55e+08 1.93e-01 6.65e-01 6.65e-01 6.65e-01 2s2 2p3 4S3/2 2s 2p4 4P3/2 1 7 0 120000.4
834.4650 5.33e-01 8.51e+08 2.91e-01 1.00e+00 1.00e+00 1.00e+00 2s2 2p3 4S3/2 2s 2p4 4P5/2 1 6 0 119837.2
2470.9719 4.14e-11 2.26e-02 2.48e-01 6.68e-04 6.87e-09 1.72e-10 2s2 2p3 4S3/2 2s2 2p3 2P1/2 1 4 0 40469.9
2471.0940 2.07e-10 5.65e-02 1.00e+00 3.33e-03 3.42e-08 8.59e-10 2s2 2p3 4S3/2 2s2 2p3 2P3/2 1 5 0 40467.9
3727.0879 1.36e-12 1.63e-04 4.16e-02 1.29e-05 1.32e-10 3.31e-12 2s2 2p3 4S3/2 2s2 2p3 2D3/2 1 2 0 26830.6
3729.8401 5.16e-13 4.12e-05 1.54e-02 4.88e-06 5.01e-11 1.25e-12 2s2 2p3 4S3/2 2s2 2p3 2D5/2 1 3 0 26810.8
7321.1270 9.36e-10 5.82e-02 2.16e-01 5.80e-04 5.96e-09 1.50e-10 2s2 2p3 2D5/2 2s2 2p3 2P1/2 3 4 26810.8 40469.9
7322.1992 3.56e-09 1.11e-01 6.61e-01 2.20e-03 2.26e-08 5.68e-10 2s2 2p3 2D5/2 2s2 2p3 2P3/2 3 5 26810.8 40467.9
7331.7549 1.56e-09 9.67e-02 3.57e-01 9.61e-04 9.88e-09 2.48e-10 2s2 2p3 2D3/2 2s2 2p3 2P1/2 2 4 26830.6 40469.9
7332.8301 1.89e-09 5.87e-02 3.50e-01 1.17e-03 1.20e-08 3.01e-10 2s2 2p3 2D3/2 2s2 2p3 2P3/2 2 5 26830.6 40467.9

Created by Giulio Del Zanna on Wed Apr 16 17:44:07 2025