The 4d75d configuration in the spectrum of six times ionized tin (Sn VII)

Autor: A N Ryabtsev, E Ya Kononov
Rok vydání: 2019
Předmět:
Zdroj: Journal of Quantitative Spectroscopy and Radiative Transfer. 226:51-59
ISSN: 0022-4073
Popis: The spectrum of tin excited in a vacuum spark was observed with a 6.6-m normal incidence spectrograph. The 4d75p – 4d75d transitions in Sn VII were studied. 137 spectral lines of these transitions in the region 556 - 763 A were identified and 79 levels of the 4d75d configuration were found. Parametric calculations of the electric dipole transitions between the levels of the 4d8, 4p54d9, 4d75s, 4d76s, 4d75p and 4d75d configurations spanning the wavelength region from 153 A through 1250 A were performed.
Databáze: OpenAIRE