Vi. Azarov et Yn. Joshi, ANALYSIS OF THE 4D(7)-4D(6)5P TRANSITION ARRAY OF THE 8TH SPECTRUM OFTIN - SN-VIII, Journal of physics. B, Atomic molecular and optical physics, 26(20), 1993, pp. 3495-3514
The spectrum of tin was photographed in 150-535 Angstrom wavelength re
gion on a 10.7 m grazing incidence spectrograph. The source used was a
triggered spark. The analysis of the 4d(7)-4d(6)5p transition array o
f Sn VIII led to establishing 18 of 19 energy levels of the 4d(7) grou
nd state and 145 of 180 energy levels of the 4d(6)5p excited state. 38
1 lines have been classified in the 197-248 Angstrom region. The least
-squares-fitted (LSF) parametric calculations support the analysis. Th
e parameter scaling factors have been compared in the Tc I isoelectron
ic sequence.