CHIANTI

An Atomic Database for Spectroscopic Diagnostics of Astrophysical Plasmas.


Si IV - 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]=4.90, 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)

361.5610 1.87e-02 2.39e+08 1.86e-04 1.86e-04 5.38e-04 1.53e-02 3s 2S1/2 5p 2P3/2 1 15 0 276579.03
361.6600 9.64e-03 2.46e+08 6.92e-05 6.92e-05 1.09e-04 7.88e-03 3s 2S1/2 5p 2P1/2 1 14 0 276503.66
454.1130 1.34e-02 1.08e+08 9.61e-05 9.61e-05 1.90e-04 4.21e-03 3p 2P1/2 5d 2D3/2 2 16 71287.539 291497.5
455.0660 2.50e-02 1.34e+08 1.73e-04 1.73e-04 3.18e-04 7.82e-03 3p 2P3/2 5d 2D5/2 3 17 71748.641 291497.59
457.8160 4.05e-02 3.22e+08 1.11e-03 1.11e-03 3.50e-03 4.67e-02 3s 2S1/2 4p 2P3/2 1 8 0 218428.67
458.1560 2.11e-02 3.35e+08 3.62e-04 3.62e-04 6.64e-04 2.43e-02 3s 2S1/2 4p 2P1/2 1 7 0 218266.86
515.1190 3.56e-02 4.48e+08 3.34e-04 3.34e-04 4.23e-04 1.23e-02 3p 2P1/2 5s 2S1/2 2 13 71287.539 265417.94
516.3450 7.17e-02 8.97e+08 6.68e-04 6.68e-04 8.45e-04 2.46e-02 3p 2P3/2 5s 2S1/2 3 13 71748.641 265417.94
559.5340 7.15e-03 2.54e+07 4.56e-04 4.56e-04 4.45e-04 1.70e-03 3p 2P1/2 4d 2D3/2 2 9 71287.539 250008.14
560.9810 1.41e-02 7.46e+07 8.30e-04 8.30e-04 1.14e-03 7.48e-03 3p 2P3/2 4d 2D5/2 3 10 71748.641 250008.02
749.9380 3.18e-02 6.30e+07 3.50e-06 3.50e-06 9.77e-06 2.14e-03 3d 2D5/2 5f 2F5/2 5 18 160374.41 293719
749.9380 6.37e-01 9.44e+08 1.52e-04 1.52e-04 3.73e-04 4.27e-02 3d 2D5/2 5f 2F7/2 5 19 160374.41 293719
749.9450 1.00e+00 1.98e+09 1.10e-04 1.10e-04 3.08e-04 6.73e-02 3d 2D3/2 5f 2F5/2 4 18 160375.59 293719
815.0550 2.32e-01 1.17e+09 3.78e-03 3.78e-03 4.95e-03 7.39e-02 3p 2P1/2 4s 2S1/2 2 6 71287.539 193978.89
818.1300 4.69e-01 2.34e+09 7.55e-03 7.55e-03 9.88e-03 1.48e-01 3p 2P3/2 4s 2S1/2 3 6 71748.641 193978.89
860.5530 4.72e-02 1.06e+08 3.48e-05 3.48e-05 1.01e-04 2.86e-03 3d 2D5/2 5p 2P3/2 5 15 160374.41 276579.03
861.1200 5.89e-02 2.65e+08 3.13e-05 3.13e-05 4.95e-05 3.57e-03 3d 2D3/2 5p 2P1/2 4 14 160375.59 276503.66
1066.6160 3.55e+00 2.60e+09 5.44e-04 5.44e-04 1.65e-03 1.70e-01 3d 2D5/2 4f 2F7/2 5 12 160374.41 254129.03
1066.6379 1.78e-01 1.74e+08 1.25e-05 1.25e-05 4.68e-05 8.49e-03 3d 2D5/2 4f 2F5/2 5 11 160374.41 254127.08
1066.6520 5.59e+00 5.47e+09 3.95e-04 3.95e-04 1.47e-03 2.67e-01 3d 2D3/2 4f 2F5/2 4 11 160375.59 254127.08
1122.4871 1.68e+00 1.48e+09 1.32e-02 1.32e-02 3.56e-02 2.51e-01 3p 2P1/2 3d 2D3/2 2 4 71287.539 160375.59
1128.3270 3.36e-01 2.93e+08 2.59e-03 2.59e-03 7.00e-03 4.94e-02 3p 2P3/2 3d 2D3/2 3 4 71748.641 160375.59
1128.3420 3.02e+00 3.96e+09 2.32e-02 2.32e-02 7.60e-02 1.00e+00 3p 2P3/2 3d 2D5/2 3 5 71748.641 160374.41
1393.7570 1.08e+00 9.30e+08 1.00e+00 1.00e+00 1.00e+00 6.32e-01 3s 2S1/2 3p 2P3/2 1 3 0 71748.641
1402.7720 5.38e-01 9.12e+08 5.03e-01 5.03e-01 4.96e-01 3.10e-01 3s 2S1/2 3p 2P1/2 1 2 0 71287.539
1722.5300 5.85e-01 3.29e+08 3.01e-04 3.01e-04 9.50e-04 1.27e-02 3d 2D5/2 4p 2P3/2 5 8 160374.41 218428.67
1722.5649 1.46e-01 8.22e+07 7.52e-05 7.52e-05 2.38e-04 3.17e-03 3d 2D3/2 4p 2P3/2 4 8 160375.59 218428.67
1727.3800 7.34e-01 8.21e+08 2.35e-04 2.35e-04 4.32e-04 1.58e-02 3d 2D3/2 4p 2P1/2 4 7 160375.59 218266.86
2518.2090 8.08e+00 1.06e+09 6.75e-06 6.75e-06 2.25e-05 1.43e-02 4f 2F5/2 5g 2G7/2 11 20 254127.08 293837.91
2518.3330 1.05e+01 1.10e+09 8.75e-06 8.75e-06 2.68e-05 1.85e-02 4f 2F7/2 5g 2G9/2 12 21 254129.03 293837.91

Created by Giulio Del Zanna on Wed Sep 14 15:47:36 2005