中国物理B ›› 2012, Vol. 21 ›› Issue (1): 13101-013101.doi: 10.1088/1674-1056/21/1/013101

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Theoretical study on 2s2p6np Rydberg states of Cu19+ ion

刘子江1, 李慧芳1, 程新路2, 杨建会2, 张正荣3   

  1. (1)Department of Physics, Lanzhou City University, Lanzhou 730070, China; (2)Institute of Atomic and Molecular Physics, Sichuan University, Chengdu 610065, China; (3)Institute of Atomic and Molecular Physics, Sichuan University, Chengdu 610065, China; Department of Physics, Lanzhou City University, Lanzhou 730070, China
  • 收稿日期:2010-11-21 修回日期:2011-07-19 出版日期:2012-01-15 发布日期:2012-01-20
  • 基金资助:
    Project supported by the National Natural Science Foundation of China (Grant Nos. 11074176 and 11064007).

Theoretical study on 2s2p6np Rydberg states of Cu19+ ion

Zhang Zheng-Rong(张正荣)a)b), Cheng Xin-Lu(程新路)a), Liu Zi-Jiang(刘子江)b), Yang Jian-Hui(杨建会)a), and Li Hui-Fang(李慧芳)b)   

  1. a Institute of Atomic and Molecular Physics, Sichuan University, Chengdu 610065, China; b Department of Physics, Lanzhou City University, Lanzhou 730070, China
  • Received:2010-11-21 Revised:2011-07-19 Online:2012-01-15 Published:2012-01-20
  • Supported by:
    Project supported by the National Natural Science Foundation of China (Grant Nos. 11074176 and 11064007).

摘要: We report on the calculations of transition wavelengths and weighted oscillator strengths for 2s22p6-2s2p6np (4 ≤ n ≤ 20) electric dipole (E1) transitions of Cu19+ ion. The flexible atomic code (FAC) has been adopted for the calculations. Comparisons are made with the experimental data available, showing that the present results for 4 ≤ n ≤ 6 are more accurate than the previous calculated values. Furthermore, combining the quantum defect theory (QDT) with the transition energies of 2s22p6-2s2p6np, the quantum defects for 2s2p6np Rydberg series of Cu19+ ion are determined. In addition, the energies of any highly excited states (n > 20) for this series can be reliably predicted using the QDT and the given quantum defects. The ionization energies for Cu19+ and Cu20+ ions are also calculated and they excellently accord with previous experimental and calculated values.

关键词: Cu19+ion, transition wavelength, quantum defect, quantum defect theory

Abstract: We report on the calculations of transition wavelengths and weighted oscillator strengths for 2s22p6-2s2p6np (4 ≤ n ≤ 20) electric dipole (E1) transitions of Cu19+ ion. The flexible atomic code (FAC) has been adopted for the calculations. Comparisons are made with the experimental data available, showing that the present results for 4 ≤ n ≤ 6 are more accurate than the previous calculated values. Furthermore, combining the quantum defect theory (QDT) with the transition energies of 2s22p6-2s2p6np, the quantum defects for 2s2p6np Rydberg series of Cu19+ ion are determined. In addition, the energies of any highly excited states (n > 20) for this series can be reliably predicted using the QDT and the given quantum defects. The ionization energies for Cu19+ and Cu20+ ions are also calculated and they excellently accord with previous experimental and calculated values.

Key words: Cu19+ion, transition wavelength, quantum defect, quantum defect theory

中图分类号:  (Excitation energies and lifetimes; oscillator strengths)

  • 31.15.ag
95.30.Ky (Atomic and molecular data, spectra, and spectralparameters (opacities, rotation constants, line identification, oscillator strengths, gf values, transition probabilities, etc.))