Research output: Contribution to journal › Article › peer-review
Numerical Calculation of the Fine-Structure Parameters for a Number of Two-Electron Configurations with Equivalent p Electrons. / Anisimova, G. P.; Kapel'kina, E. L.; Semenov, R. I.
In: Optics and Spectroscopy (English translation of Optika i Spektroskopiya), Vol. 86, No. 4, 01.04.1999, p. 474-480.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Numerical Calculation of the Fine-Structure Parameters for a Number of Two-Electron Configurations with Equivalent p Electrons
AU - Anisimova, G. P.
AU - Kapel'kina, E. L.
AU - Semenov, R. I.
PY - 1999/4/1
Y1 - 1999/4/1
N2 - The fine-structure parameters are calculated semiempirically for a number of elements with the p2 configuration: atoms of carbon, silicon, germanium, lead, and their isoelectronic sequences. The calculation is based on the matrix of the energy operator in the LS-coupling scheme, which describes the electrostatic interaction between two electrons and the magnetic spin-own-orbit, spin-other-orbit, spin-spin, and orbit-orbit interactions. Experimental energy values taken from the literature served as empirical data. Along with the fine-structure parameters, the energy intervals, the coupling coefficients, and the gyromagnetic ratios were calculated. The calculated results were compared with the data available in the literature. Approximate energy values were found for the 1S0 level of four elements (Ar V, Se III, Br IV, and Te III), for which experimental values are, to our knowledge, absent in the literature.
AB - The fine-structure parameters are calculated semiempirically for a number of elements with the p2 configuration: atoms of carbon, silicon, germanium, lead, and their isoelectronic sequences. The calculation is based on the matrix of the energy operator in the LS-coupling scheme, which describes the electrostatic interaction between two electrons and the magnetic spin-own-orbit, spin-other-orbit, spin-spin, and orbit-orbit interactions. Experimental energy values taken from the literature served as empirical data. Along with the fine-structure parameters, the energy intervals, the coupling coefficients, and the gyromagnetic ratios were calculated. The calculated results were compared with the data available in the literature. Approximate energy values were found for the 1S0 level of four elements (Ar V, Se III, Br IV, and Te III), for which experimental values are, to our knowledge, absent in the literature.
UR - http://www.scopus.com/inward/record.url?scp=0346401791&partnerID=8YFLogxK
M3 - Article
AN - SCOPUS:0141517248
VL - 86
SP - 474
EP - 480
JO - OPTICS AND SPECTROSCOPY
JF - OPTICS AND SPECTROSCOPY
SN - 0030-400X
IS - 4
ER -
ID: 36206105