The CHIANTI database has the following primary ASCII files for this ion:
contains the energy levels (in cm-1). It includes both experimental and theoretical values of the levels energies.
Theoretical energies: Fernandez-Menchero, Del Zanna and Badnell, A&A, 2014, 566, A104 doi = {10.1051/0004-6361/201423864} Note: only the bound levels up to n=5 have been retained. Observed energies: NIST Atomic Spectra Database, (ver. 5.7.1), [Online]. https://physics.nist.gov/PhysRefData/ASD/levels_form.html Note: in several cases, observed energies are approximate, as they are not given relative to the ground state. Produced as part of the 'CHIANTI' atomic data base collaboration by Giulio Del Zanna, May 2020 -1
contains wavelengths, gf and A values of the transitions. The wavelengths are based on the experimental energy levels and should be the best available. Wavelengths calculated from the theoretical energies are of an indeterminate accuracy and their values are presented as negative values of the calculated wavelength.
Created by Giulio Del Zanna on Wed May 13 14:12:58 2020 %File processed with wgfa_tidy by pryoung on 31-May-2023
contains the effective electron collision strengths scaled according to the rules formulated by Burgess and Tully (1992).
Giulio Del Zanna, May 2020 Produced as part of the 'CHIANTI' atomic data base collaboration by Note: only the bound levels up to n=5 have been retained. doi = {10.1051/0004-6361/201423864} Fernandez-Menchero, Del Zanna and Badnell, A&A, 2014, 566, A104 oscillator strengths and effective collision strengths:
Page created by Giulio Del Zanna on Tue Dec 3 13:24:20 2024