中国物理B ›› 2013, Vol. 22 ›› Issue (7): 73202-073202.doi: 10.1088/1674-1056/22/7/073202

• ATOMIC AND MOLECULAR PHYSICS • 上一篇    下一篇

Intercombination transitions of the carbon-like isoelectronic sequence

刘浩a b, 蒋刚a, 胡峰c, 王传珂b, 王哲斌b, 杨家敏b   

  1. a Institute of Atomic and Molecular Physics, Sichuan University, Chengdu 610065, China;
    b Research Center of Laser Fusion, China Academy of Engineering Physics, Mianyang 621900, China;
    c School of Mathematic and Physical Science, Xuzhou Institution of Technoogy, Xuzhou 221400, China
  • 收稿日期:2012-11-25 修回日期:2012-12-18 出版日期:2013-06-01 发布日期:2013-06-01
  • 基金资助:
    Project supported by the National Natural Science Foundation of China (Grant No. 11174213).

Intercombination transitions of the carbon-like isoelectronic sequence

Liu Hao (刘浩)a b, Jiang Gang (蒋刚)a, Hu Feng (胡峰)c, Wang Chuan-Ke (王传珂)b, Wang Zhe-Bin (王哲斌)b, Yang Jia-Min (杨家敏)b   

  1. a Institute of Atomic and Molecular Physics, Sichuan University, Chengdu 610065, China;
    b Research Center of Laser Fusion, China Academy of Engineering Physics, Mianyang 621900, China;
    c School of Mathematic and Physical Science, Xuzhou Institution of Technoogy, Xuzhou 221400, China
  • Received:2012-11-25 Revised:2012-12-18 Online:2013-06-01 Published:2013-06-01
  • Contact: Jiang Gang E-mail:gjiang@scu.edu.cn
  • Supported by:
    Project supported by the National Natural Science Foundation of China (Grant No. 11174213).

摘要: Energy levels, wavelengths, transition rates, oscillator strengths, and lifetimes between the 2s22p2 3P1, 2s22p2 3P2, and 2s2p3 5S2 levels of ions in the carbon-like (C-like) isoelectronic sequence (nuclear charges Z=7-92) are calculated in the valence and core-valence limits using the multiconfiguration Dirac-Fock method. The Breit interaction, quantum electrodynamics (QED), and finite nuclear mass effects are taken into account in subsequent relativistic configuration-interaction calculations. The calculated energies and transition rates are compared with the critically evaluated experimental values and other recent calculated results. Our calculated data are in good agreement with these data.

关键词: carbon-like isoelectronics sequence, intercombination transition, multiconfiguration Dirac-Fock method, highly-charged ions

Abstract: Energy levels, wavelengths, transition rates, oscillator strengths, and lifetimes between the 2s22p2 3P1, 2s22p2 3P2, and 2s2p3 5S2 levels of ions in the carbon-like (C-like) isoelectronic sequence (nuclear charges Z=7-92) are calculated in the valence and core-valence limits using the multiconfiguration Dirac-Fock method. The Breit interaction, quantum electrodynamics (QED), and finite nuclear mass effects are taken into account in subsequent relativistic configuration-interaction calculations. The calculated energies and transition rates are compared with the critically evaluated experimental values and other recent calculated results. Our calculated data are in good agreement with these data.

Key words: carbon-like isoelectronics sequence, intercombination transition, multiconfiguration Dirac-Fock method, highly-charged ions

中图分类号:  (Oscillator strengths, lifetimes, transition moments)

  • 32.70.Cs
34.80.Dp (Atomic excitation and ionization) 95.30.Ky (Atomic and molecular data, spectra, and spectralparameters (opacities, rotation constants, line identification, oscillator strengths, gf values, transition probabilities, etc.))