CHIANTI

An Atomic Database for Spectroscopic Diagnostics of Astrophysical Plasmas.


Fe 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]=6.15, 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)

* 302.7970 3.20e-04 5.81e+06 1.72e-04 1.74e-04 1.81e-04 1.06e-02 3s 3p3 3d 2P1/2 3s 3p2 3d2 4P3/2 101 245 866782 1197036
* 247.1230 1.26e-03 2.30e+07 5.45e-05 5.51e-05 5.81e-05 4.97e-03 3s 3p3 3d 2G7/2 3s 3p2 3d2 4P5/2 62 226 751470 1156126
* 203.5520 1.71e-03 6.87e+07 3.99e-06 6.01e-06 9.59e-06 1.61e-03 3s 3p3 3d 2D3/2 3s 3p2 3d2 4F3/2 70 289 765853 1257129
* 64.3550 8.96e-03 2.40e+09 7.94e-05 7.87e-05 7.76e-05 1.85e-03 3s2 3p3 4S3/2 3s 3p3 4p 6P5/2 1 552 0 1553869
* 65.4500 6.06e-02 1.58e+10 5.07e-04 9.08e-04 1.47e-03 5.42e-02 3s2 3p3 4S3/2 3s2 3p2 4d 4D5/2 1 514 0 1527884
* 65.5050 6.43e-02 2.50e+10 8.72e-04 1.20e-03 1.71e-03 6.05e-02 3s2 3p3 4S3/2 3s2 3p2 4d 4D3/2 1 511 0 1526611
* 65.5140 1.11e-02 8.66e+09 9.72e-05 1.57e-04 2.78e-04 1.02e-02 3s2 3p3 4S3/2 3s2 3p2 4d 4D1/2 1 509 0 1526402
* 211.4280 2.51e-02 6.25e+08 3.36e-07 7.04e-06 1.36e-05 1.09e-03 3s 3p3 3d 4D3/2 3s 3p2 3d2 4D5/2 95 345 855285 1328260
* 132.9920 0.00e+00 1.20e+06 3.36e-06 5.99e-05 1.21e-04 1.19e-02 3s2 3p2 3d 2P1/2 3s 3p2 3d2 2D3/2 35 340 569794 1321720
* 197.9810 4.71e-02 2.00e+09 3.55e-07 3.54e-05 6.42e-05 2.48e-03 3s 3p3 3d 2P1/2 3s 3p2 3d2 2D3/2 89 338 814316 1319416
* 190.7990 3.65e-04 1.68e+07 3.42e-06 1.38e-04 2.52e-04 9.28e-03 3s 3p3 3d 4D3/2 3s 3p2 3d2 2P3/2 88 351 809384 1333495
* 192.2440 1.36e-03 6.14e+07 3.66e-07 7.68e-06 1.48e-05 1.19e-03 3s 3p3 3d 4D1/2 3s 3p2 3d2 4D3/2 86 346 808143 1328315
* 345.2380 1.97e-04 5.50e+06 7.77e-07 8.47e-05 1.87e-04 7.45e-03 3s2 3p 3d2 4S3/2 3s 3p2 3d2 4D1/2 152 344 1038353 1328008
* 187.8490 2.73e-02 6.45e+08 2.56e-07 2.55e-05 4.62e-05 1.78e-03 3s 3p3 3d 2F5/2 3s 3p2 3d2 2F7/2 82 339 787732 1320074
* 231.2580 1.91e-03 3.98e+07 1.53e-06 2.54e-05 5.11e-05 4.99e-03 3s 3p3 3d 4D3/2 3s2 3p2 4s 2D5/2 95 324 855285 1287702
* 305.6450 2.56e-02 2.28e+08 7.86e-07 4.24e-05 7.62e-05 3.02e-03 3s2 3p 3d2 4F9/2 3s 3p2 3d2 4D7/2 130 321 957386 1284563
* 65.8330 1.64e-01 1.26e+11 2.14e-03 2.39e-03 2.90e-03 4.97e-02 3s2 3p3 4S3/2 3s2 3p2 4d 4P1/2 1 494 0 1519006
65.8490 1.31e-02 3.35e+09 4.28e-05 1.28e-04 2.26e-04 6.46e-03 3s2 3p3 4S3/2 3s2 3p2 4d 2F5/2 1 491 0 1518617
* 202.3660 5.39e-04 2.20e+07 4.34e-07 1.63e-05 3.45e-05 1.96e-03 3s 3p3 3d 2F5/2 3s 3p2 3d2 2D3/2 82 315 787732 1281885
* 307.7460 9.70e-02 8.54e+08 3.03e-06 5.14e-05 1.04e-04 9.76e-03 3s2 3p 3d2 2F7/2 3s 3p2 3d2 4G7/2 129 313 955735 1280678
65.9050 4.07e-01 1.55e+11 5.59e-03 6.17e-03 7.00e-03 1.16e-01 3s2 3p3 4S3/2 3s2 3p2 4d 4P3/2 1 490 0 1517340
* 239.6160 1.83e-02 3.54e+08 9.64e-07 1.97e-05 3.68e-05 2.29e-03 3s 3p3 3d 2D3/2 3s 3p2 3d2 2D5/2 99 307 860018 1277353
* 251.3830 3.72e-03 9.83e+07 6.64e-07 1.90e-05 3.47e-05 2.08e-03 3s 3p3 3d 2F5/2 3s2 3p2 4s 2P3/2 102 298 869129 1266928
* 65.9970 5.94e-02 1.14e+10 4.37e-05 1.11e-03 2.72e-03 7.10e-02 3s2 3p3 2D5/2 3s2 3p2 4d 2G7/2 3 560 46088 1561310
* 66.0140 1.38e-01 1.06e+11 1.76e-03 2.02e-03 2.49e-03 5.47e-02 3s2 3p3 4S3/2 3s2 3p2 4d 2P1/2 1 488 0 1514825
* 210.9050 4.06e-02 3.04e+09 3.88e-06 7.92e-05 1.48e-04 9.19e-03 3s 3p3 3d 2D3/2 3s 3p2 3d2 2P1/2 85 309 805335 1279482
66.0470 3.76e-01 9.59e+10 6.61e-03 7.29e-03 8.31e-03 2.06e-01 3s2 3p3 4S3/2 3s2 3p2 4d 4F5/2 1 487 0 1514070
66.0750 6.45e-02 1.64e+10 1.04e-05 1.71e-04 6.36e-04 1.23e-02 3s2 3p3 2D3/2 3s2 3p2 4d 2D5/2 2 554 41555.602 1554985
* 259.3550 1.24e-02 3.08e+08 1.78e-06 7.21e-05 1.31e-04 4.83e-03 3s 3p3 3d 2P3/2 3s 3p2 3d2 2P3/2 121 351 947923 1333495
* 66.1970 1.08e-01 4.10e+10 1.36e-03 1.76e-03 2.38e-03 6.59e-02 3s2 3p3 4S3/2 3s2 3p2 4d 2P3/2 1 486 0 1510644
* 191.3240 3.30e-02 3.00e+09 4.87e-07 5.31e-05 1.17e-04 4.67e-03 3s 3p3 3d 2D3/2 3s 3p2 3d2 4D1/2 85 344 805335 1328008
* 66.2390 3.44e-01 1.31e+11 3.15e-05 1.55e-03 3.63e-03 8.01e-02 3s2 3p3 2D3/2 3s2 3p2 4d 2D3/2 2 547 41556 1551236
66.2740 7.39e-02 1.87e+10 1.18e-05 1.95e-04 7.23e-04 1.39e-02 3s2 3p3 2D5/2 3s2 3p2 4d 2D5/2 3 554 46088 1554985
66.2970 3.08e-01 7.80e+10 6.62e-05 1.92e-03 3.86e-03 8.05e-02 3s2 3p3 2D3/2 3s2 3p2 4d 2F5/2 2 545 41555.602 1549919
66.2970 5.15e-01 1.30e+11 8.41e-03 9.12e-03 1.00e-02 2.27e-01 3s2 3p3 4S3/2 3s2 3p2 4d 4P5/2 1 484 0 1508360
* 66.4310 5.56e-02 2.10e+10 8.64e-04 1.13e-03 1.51e-03 4.70e-02 3s2 3p3 4S3/2 3s2 3p2 4d 4F3/2 1 483 0 1505322
* 66.4390 6.00e-02 2.26e+10 5.42e-06 2.66e-04 6.25e-04 1.38e-02 3s2 3p3 2D5/2 3s2 3p2 4d 2D3/2 3 547 46088 1551236
* 298.4080 4.75e-03 1.78e+08 3.69e-07 1.38e-05 2.93e-05 1.67e-03 3s 3p3 3d 2P1/2 3s 3p2 3d2 4D1/2 122 318 948891 1284003
66.4970 4.62e-01 1.16e+11 9.82e-05 2.84e-03 5.72e-03 1.19e-01 3s2 3p3 2D5/2 3s2 3p2 4d 2F5/2 3 545 46088 1549919
66.5260 7.29e-01 1.37e+11 1.49e-04 5.94e-03 1.26e-02 3.01e-01 3s2 3p3 2D5/2 3s2 3p2 4d 2F7/2 3 542 46088 1549250
66.8930 9.88e-03 3.68e+09 6.91e-06 3.45e-05 1.04e-04 1.88e-03 3s2 3p3 2D3/2 3s2 3p2 4d 2D3/2 2 531 41555.602 1536480
66.9600 4.01e-01 9.98e+10 2.43e-04 2.28e-03 4.67e-03 8.56e-02 3s2 3p3 2D3/2 3s2 3p2 4d 2D5/2 2 528 41555.602 1534990
* 67.0730 3.06e-02 7.56e+09 2.53e-06 2.18e-05 4.40e-05 1.84e-03 3s2 3p3 2D3/2 3s2 3d3 2F5/2 2 524 41556 1532470
67.0960 2.64e-02 9.77e+09 1.83e-05 9.12e-05 2.75e-04 4.97e-03 3s2 3p3 2D5/2 3s2 3p2 4d 2D3/2 3 531 46088 1536480
67.1640 2.09e-01 5.14e+10 1.25e-04 1.17e-03 2.40e-03 4.40e-02 3s2 3p3 2D5/2 3s2 3p2 4d 2D5/2 3 528 46088 1534990
* 67.2520 6.06e-02 1.12e+10 9.76e-06 5.17e-05 1.15e-04 4.69e-03 3s2 3p3 2D5/2 3s2 3d3 2F7/2 3 527 46088 1533041
* 67.2800 4.23e-02 1.04e+10 3.25e-04 5.81e-04 9.43e-04 3.47e-02 3s2 3p3 2D3/2 3s2 3p2 4d 4D5/2 2 514 41556 1527884
67.2910 7.23e-01 1.33e+11 8.19e-04 4.99e-03 1.01e-02 2.75e-01 3s2 3p3 2D5/2 3s2 3p2 4d 4D7/2 3 519 46088 1532160
* 67.3380 2.14e-02 7.88e+09 2.67e-04 3.67e-04 5.25e-04 1.85e-02 3s2 3p3 2D3/2 3s2 3p2 4d 4D3/2 2 511 41556 1526611
* 67.4860 6.72e-02 1.64e+10 5.11e-04 9.14e-04 1.48e-03 5.45e-02 3s2 3p3 2D5/2 3s2 3p2 4d 4D5/2 3 514 46088 1527884
* 67.5440 5.57e-03 2.03e+09 6.87e-05 9.43e-05 1.35e-04 4.76e-03 3s2 3p3 2D5/2 3s2 3p2 4d 4D3/2 3 511 46088 1526611
* 67.6410 3.70e-01 6.77e+10 1.20e-03 4.34e-03 8.74e-03 2.52e-01 3s2 3p3 2D5/2 3s2 3p2 4d 2F7/2 3 503 46088 1524471
* 67.6990 1.63e-01 5.95e+10 1.40e-05 6.88e-04 1.62e-03 3.56e-02 3s2 3p3 2P1/2 3s2 3p2 4d 2D3/2 4 547 74107 1551236
67.7020 5.07e-01 1.23e+11 1.53e-03 4.57e-03 8.07e-03 2.31e-01 3s2 3p3 2D3/2 3s2 3p2 4d 2F5/2 2 491 41555.602 1518617
67.7610 4.73e-02 1.71e+10 6.00e-04 6.62e-04 7.51e-04 1.25e-02 3s2 3p3 2D3/2 3s2 3p2 4d 4P3/2 2 490 41555.602 1517340
67.8210 9.97e-01 2.40e+11 1.48e-04 2.44e-03 9.07e-03 1.75e-01 3s2 3p3 2P3/2 3s2 3p2 4d 2D5/2 5 554 80515 1554985
* 67.8760 2.92e-03 2.11e+09 3.41e-05 3.91e-05 4.82e-05 1.06e-03 3s2 3p3 2D3/2 3s2 3p2 4d 2P1/2 2 488 41556 1514825
67.9100 1.13e-02 2.70e+09 3.34e-05 1.00e-04 1.77e-04 5.05e-03 3s2 3p3 2D5/2 3s2 3p2 4d 2F5/2 3 491 46088 1518617
67.9110 3.79e-02 9.12e+09 6.12e-04 6.75e-04 7.69e-04 1.91e-02 3s2 3p3 2D3/2 3s2 3p2 4d 4F5/2 2 487 41555.602 1514070
67.9690 1.20e-02 4.32e+09 1.51e-04 1.67e-04 1.89e-04 3.14e-03 3s2 3p3 2D5/2 3s2 3p2 4d 4P3/2 3 490 46088 1517340
67.9720 9.40e-02 1.69e+10 1.75e-03 2.74e-03 4.95e-03 1.05e-01 3s2 3p3 2D5/2 3s2 3p2 4d 4F7/2 3 489 46088 1517282
* 67.9940 7.34e-03 2.64e+09 6.19e-07 3.04e-05 7.13e-05 1.57e-03 3s2 3p3 2P3/2 3s2 3p2 4d 2D3/2 5 547 80515 1551236
68.0550 1.28e-02 3.07e+09 2.54e-06 7.34e-05 1.48e-04 3.09e-03 3s2 3p3 2P3/2 3s2 3p2 4d 2F5/2 5 545 80515 1549919
* 68.0690 2.49e-02 8.95e+09 2.90e-04 3.74e-04 5.06e-04 1.40e-02 3s2 3p3 2D3/2 3s2 3p2 4d 2P3/2 2 486 41556 1510644
68.1210 6.12e-03 1.46e+09 9.76e-05 1.08e-04 1.23e-04 3.05e-03 3s2 3p3 2D5/2 3s2 3p2 4d 4F5/2 3 487 46088 1514070
* 247.5060 3.68e-03 1.00e+08 4.85e-07 1.29e-05 2.73e-05 1.18e-03 3s 3p3 3d 2P3/2 3s 3p2 3d2 4F3/2 121 369 947923 1351953
68.1750 5.68e-02 1.36e+10 8.56e-04 9.28e-04 1.02e-03 2.31e-02 3s2 3p3 2D3/2 3s2 3p2 4d 4P5/2 2 484 41555.602 1508360
* 68.2800 1.61e-02 5.75e+09 1.85e-04 2.39e-04 3.24e-04 8.95e-03 3s2 3p3 2D5/2 3s2 3p2 4d 2P3/2 3 486 46088 1510644
* 330.8730 2.07e-04 3.15e+06 1.36e-06 5.52e-05 1.01e-04 3.70e-03 3s2 3p 3d2 2P1/2 3s 3p2 3d2 2P3/2 151 351 1031264 1333495
* 68.3170 4.83e-02 1.73e+10 6.92e-04 9.07e-04 1.21e-03 3.77e-02 3s2 3p3 2D3/2 3s2 3p2 4d 4F3/2 2 483 41556 1505322
68.3820 4.07e-01 1.45e+11 2.66e-04 1.33e-03 4.00e-03 7.24e-02 3s2 3p3 2P1/2 3s2 3p2 4d 2D3/2 4 531 74107 1536480
* 167.6600 6.17e-05 1.83e+06 2.59e-07 2.58e-05 4.67e-05 1.81e-03 3s 3p3 3d 4G9/2 3s 3p2 3d2 2F7/2 60 339 723629 1320074
68.3870 1.13e-02 2.67e+09 1.68e-04 1.82e-04 2.00e-04 4.53e-03 3s2 3p3 2D5/2 3s2 3p2 4d 4P5/2 3 484 46088 1508360
* 131.1020 0.00e+00 9.16e+04 2.24e-06 1.42e-05 4.39e-05 5.85e-03 3s2 3p2 3d 2D5/2 3s 3p2 3d2 2D5/2 34 335 554632 1317396
* 68.5290 2.83e-03 1.00e+09 3.99e-05 5.23e-05 6.95e-05 2.17e-03 3s2 3p3 2D5/2 3s2 3p2 4d 4F3/2 3 483 46088 1505322
* 183.0140 8.76e-02 2.91e+09 5.73e-07 2.32e-05 4.23e-05 1.56e-03 3s 3p3 3d 4S3/2 3s 3p2 3d2 4P5/2 79 349 784839 1331245
* 191.2800 3.09e-02 2.81e+09 6.69e-07 1.37e-05 2.55e-05 1.59e-03 3s 3p3 3d 4P1/2 3s 3p2 3d2 2P1/2 66 309 756687 1279482
68.6830 1.52e-01 5.37e+10 9.82e-05 4.90e-04 1.48e-03 2.67e-02 3s2 3p3 2P3/2 3s2 3p2 4d 2D3/2 5 531 80515 1536480
* 232.6540 1.12e-03 3.44e+07 1.49e-07 1.48e-05 2.69e-05 1.04e-03 3s 3p3 3d 2D3/2 3s 3p2 3d2 2D3/2 107 338 889593 1319416
* 241.8180 8.05e-03 4.59e+08 6.18e-07 3.91e-06 1.21e-05 1.62e-03 3s 3p3 3d 2P3/2 3s 3p2 3d2 2S1/2 112 334 901218 1314752
68.7530 1.65e-01 3.89e+10 9.21e-05 8.67e-04 1.77e-03 3.25e-02 3s2 3p3 2P3/2 3s2 3p2 4d 2D5/2 5 528 80515 1534990
* 297.3410 2.74e-03 3.45e+07 1.26e-06 9.37e-06 2.73e-05 3.59e-03 3s2 3p 3d2 4P3/2 3s 3p2 3d2 2F5/2 126 328 954800 1291114
* 68.8470 1.87e-03 6.56e+08 2.18e-05 2.99e-05 4.27e-05 1.51e-03 3s2 3p3 2P1/2 3s2 3p2 4d 4D3/2 4 511 74107 1526611
* 68.8570 3.24e-02 2.28e+10 2.44e-04 3.92e-04 6.97e-04 2.56e-02 3s2 3p3 2P1/2 3s2 3p2 4d 4D1/2 4 509 74107 1526402
* 149.6330 3.44e-04 1.28e+07 1.27e-06 6.82e-05 1.23e-04 4.87e-03 3s 3p3 3d 6D9/2 3s 3p2 3d2 4D7/2 46 321 616260 1284563
* 115.3470 0.00e+00 1.10e+05 1.24e-06 2.52e-05 4.72e-05 2.93e-03 3s 3p4 2S1/2 3s 3p2 3d2 2D5/2 13 307 410401 1277353
* 69.1620 1.05e-02 7.36e+09 7.83e-05 1.26e-04 2.24e-04 8.24e-03 3s2 3p3 2P3/2 3s2 3p2 4d 4D1/2 5 509 80515 1526402
* 69.2090 5.30e-02 3.69e+10 5.96e-04 6.66e-04 8.09e-04 1.38e-02 3s2 3p3 2P1/2 3s2 3p2 4d 4P1/2 4 494 74107 1519006
69.2890 2.88e-02 9.96e+09 3.42e-04 3.77e-04 4.28e-04 7.11e-03 3s2 3p3 2P1/2 3s2 3p2 4d 4P3/2 4 490 74107 1517340
* 69.4100 5.09e-02 3.52e+10 5.56e-04 6.39e-04 7.86e-04 1.73e-02 3s2 3p3 2P1/2 3s2 3p2 4d 2P1/2 4 488 74107 1514825
* 69.5170 3.18e-02 2.20e+10 3.54e-04 3.95e-04 4.80e-04 8.22e-03 3s2 3p3 2P3/2 3s2 3p2 4d 4P1/2 5 494 80515 1519006
69.5360 5.20e-03 1.19e+09 1.44e-05 4.31e-05 7.60e-05 2.17e-03 3s2 3p3 2P3/2 3s2 3p2 4d 2F5/2 5 491 80515 1518617
69.5980 3.07e-02 1.05e+10 3.58e-04 3.96e-04 4.49e-04 7.46e-03 3s2 3p3 2P3/2 3s2 3p2 4d 4P3/2 5 490 80515 1517340
* 69.6120 2.68e-02 9.22e+09 2.92e-04 3.77e-04 5.10e-04 1.41e-02 3s2 3p3 2P1/2 3s2 3p2 4d 2P3/2 4 486 74107 1510644
* 69.7200 1.70e-02 1.17e+10 1.84e-04 2.11e-04 2.60e-04 5.72e-03 3s2 3p3 2P3/2 3s2 3p2 4d 2P1/2 5 488 80515 1514825

Created by Giulio Del Zanna on Wed Apr 16 17:43:13 2025