CHIANTI

An Atomic Database for Spectroscopic Diagnostics of Astrophysical Plasmas.


Ni XXVII - 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]=7.70, 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)

* 1.2383 1.39e-02 2.02e+13 1.08e-03 1.08e-03 1.08e-03 8.96e-04 1s2 1S0 1s.6p 1P1 1 57 0 80757633
1.2535 2.47e-02 3.49e+13 2.18e-02 2.18e-02 2.18e-02 1.86e-02 1s2 1S0 1s.5p 1P1 1 39 0 79776290
1.2538 3.19e-03 4.51e+12 4.15e-03 4.15e-03 4.15e-03 3.72e-03 1s2 1S0 1s.5p 3P1 1 35 0 79756970
1.2825 5.09e-02 6.89e+13 4.88e-02 4.88e-02 4.88e-02 4.17e-02 1s2 1S0 1s.4p 1P1 1 25 0 77970500
1.2832 6.47e-03 8.74e+12 9.62e-03 9.62e-03 9.62e-03 8.84e-03 1s2 1S0 1s.4p 3P1 1 21 0 77932560
1.3501 1.38e-01 1.68e+14 1.49e-01 1.49e-01 1.49e-01 1.30e-01 1s2 1S0 1s.3p 1P1 1 15 0 74070580
1.3517 1.68e-02 2.05e+13 3.06e-02 3.06e-02 3.06e-02 3.07e-02 1s2 1S0 1s.3p 3P1 1 11 0 73979340
* 1.5316 2.35e-01 2.23e+14 1.10e-03 1.10e-03 1.10e-03 9.17e-04 1s.3s 1S0 2p.3s 1P1 10 161 73974573 1.3926421E+08
* 1.5317 4.02e-01 2.28e+14 1.78e-03 1.78e-03 1.78e-03 1.49e-03 1s.3p 1P1 2p.3p 1D2 15 167 74073915 1.3936239E+08
* 1.5379 3.72e-01 3.50e+14 4.62e-03 4.62e-03 4.62e-03 3.84e-03 1s.2s 1S0 2s.2p 1P1 5 135 62637019 1.2766009E+08
* 1.5379 3.37e-01 1.90e+14 2.78e-03 2.78e-03 2.78e-03 2.31e-03 1s.2p 3P2 2p2 1D2 6 136 62801751 1.2782459E+08
* 1.5389 4.29e-01 2.42e+14 2.29e-03 2.29e-03 2.29e-03 1.90e-03 1s.2p 3P1 2p2 3P2 4 134 62633517 1.2761496E+08
* 1.5416 9.63e-01 5.40e+14 7.87e-03 7.87e-03 7.87e-03 6.55e-03 1s.2p 1P1 2p2 1D2 7 136 62957578 1.2782459E+08
* 1.5429 6.42e-01 3.60e+14 3.40e-03 3.40e-03 3.40e-03 2.83e-03 1s.2p 3P2 2p2 3P2 6 134 62801751 1.2761496E+08
* 1.5466 2.30e-01 1.29e+14 1.21e-03 1.21e-03 1.21e-03 1.01e-03 1s.2p 1P1 2p2 3P2 7 134 62957578 1.2761496E+08
1.5884 6.98e-01 6.15e+14 1.00e+00 1.00e+00 1.00e+00 1.00e+00 1s2 1S0 1s.2p 1P1 1 7 0 62956458
1.5923 0.00e+00 1.19e+10 2.17e-01 2.17e-01 2.17e-01 2.01e-01 1s2 1S0 1s.2p 3P2 1 6 0 62801755
1.5966 8.20e-02 7.15e+13 2.45e-01 2.45e-01 2.45e-01 4.41e-01 1s2 1S0 1s.2p 3P1 1 4 0 62634639
1.6036 4.74e-07 4.11e+08 3.23e-01 3.23e-01 3.23e-01 5.14e-03 1s2 1S0 1s.2s 3S1 1 2 0 62359813
5.7446 6.44e-02 2.60e+12 1.39e-03 1.39e-03 1.39e-03 1.37e-03 1s.2s 3S1 1s.5p 3P2 2 36 62359813 79767550
6.4130 1.59e-01 5.15e+12 3.12e-03 3.12e-03 3.12e-03 3.26e-03 1s.2s 3S1 1s.4p 3P2 2 22 62359813 77953220
6.4215 8.43e-02 4.55e+12 1.00e-03 1.00e-03 1.00e-03 9.20e-04 1s.2s 3S1 1s.4p 3P1 2 21 62359813 77932560
* 6.5894 5.07e-01 1.11e+13 1.11e-03 1.11e-03 1.11e-03 2.49e-03 1s.2p 3P2 1s.4d 3D3 6 26 62801751 77977598
6.6782 1.02e-02 1.52e+12 1.27e-03 1.27e-03 1.27e-03 1.10e-03 1s.2p 1P1 1s.4s 1S0 7 20 62956458 77930480
8.5702 6.58e-01 1.20e+13 8.92e-03 8.92e-03 8.92e-03 1.15e-02 1s.2s 3S1 1s.3p 3P2 2 12 62359813 74028190
8.6062 3.50e-01 1.05e+13 2.46e-03 2.46e-03 2.46e-03 2.47e-03 1s.2s 3S1 1s.3p 3P1 2 11 62359813 73979340
8.6099 1.31e-01 1.18e+13 1.71e-03 1.71e-03 1.71e-03 2.43e-03 1s.2s 3S1 1s.3p 3P0 2 9 62359813 73974350
* 8.7325 6.85e-01 2.00e+13 5.89e-04 5.89e-04 5.90e-04 2.88e-03 1s.2p 3P0 1s.3d 3D1 3 13 62615892 74067415
* 8.7452 1.51e+00 2.63e+13 1.52e-03 1.52e-03 1.52e-03 3.04e-03 1s.2p 3P1 1s.3d 3D2 4 14 62633517 74068326
* 8.7459 4.59e-01 1.33e+13 3.91e-04 3.91e-04 3.92e-04 1.92e-03 1s.2p 3P1 1s.3d 3D1 4 13 62633517 74067415
8.7462 3.62e-01 1.05e+13 1.44e-03 1.44e-03 1.44e-03 1.26e-03 1s.2s 1S0 1s.3p 1P1 5 15 62637025 74070580
* 8.8607 2.84e+00 3.44e+13 2.51e-03 2.51e-03 2.51e-03 1.28e-02 1s.2p 3P2 1s.3d 3D3 6 16 62801751 74087505
8.8741 4.32e-02 1.22e+12 1.71e-03 1.71e-03 1.71e-03 1.94e-03 1s.2p 3P1 1s.3s 3S1 4 8 62634639 73903340
* 8.9835 1.78e+00 2.94e+13 1.94e-03 1.94e-03 1.94e-03 3.11e-03 1s.2p 1P1 1s.3d 1D2 7 17 62957578 74089048
9.0077 7.93e-02 2.17e+12 2.99e-03 2.99e-03 2.99e-03 3.39e-03 1s.2p 3P2 1s.3s 3S1 6 8 62801755 73903340
9.0745 4.44e-02 3.59e+12 4.96e-03 4.96e-03 4.96e-03 4.44e-03 1s.2p 1P1 1s.3s 1S0 7 10 62956458 73976370

Created by Giulio Del Zanna on Wed Apr 16 17:43:54 2025