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PdXIV-CdXVI离子4s24p3和4s4p4组态精细结构能级与跃迁的扩展分析
引用本文:牟致栋,魏琦瑛,叶世旺,张雷,魏伟,王树凯.PdXIV-CdXVI离子4s24p3和4s4p4组态精细结构能级与跃迁的扩展分析[J].强激光与粒子束,2005,17(3).
作者姓名:牟致栋  魏琦瑛  叶世旺  张雷  魏伟  王树凯
作者单位:中国矿业大学 理学院,江苏 徐州 221008
摘    要: 用多组态HXR理论方法对KrIV-CdXVI离子4s24p3和4s4p4组态的精细结构能级进行了分析计算。在已有研究工作的基础上,通过对4s24p3和4s4p4组态能级的实验观测值与HXR计算结果之差ΔE沿等电子序列变化规律的分析,找出了ΔE随有效核电荷数Zc变化的规律,预言并计算了PdXIV-CdXVI离子4s24p3和4s4p4组态能级,大部分预言计算值与实验结果的偏差小于100 cm-1。由此还进一步计算了PdXIV-CdXVI子4s24p3-4s4p4跃迁的谱线波长、振子强度和跃迁概率。结果表明:除了4s24p3 2D5/2-4s4p4 2D5/2跃迁的谱线波长(29.992 nm)与实验值相差0.018 nm外,对于其余5条谱线,预言值与实验值的偏差均不超过0.005 nm。

关 键 词:PdXIV-CdXVI离子  精细结构能级  谱线波长  振子强度  跃迁概率  HXR方法
收稿时间:1900-01-01;

Extended analysis of fine-structure energy levels of 4s24p3 and 4s4p4 for ions from PdXIV to Cd XVI
mu zhi-dong,wei qi-ying,ye shi-wang,zhang lei,wei wei,wang shu-kai.Extended analysis of fine-structure energy levels of 4s24p3 and 4s4p4 for ions from PdXIV to Cd XVI[J].High Power Laser and Particle Beams,2005,17(3).
Authors:mu zhi-dong  wei qi-ying  ye shi-wang  zhang lei  wei wei  wang shu-kai
Institution:College of Sciences, China University of Mining and Technology, Xuzhou 221008, China
Abstract:In this paper, fine-structure energy levels of configurations 4s24p3 and 4s4p4 for Arsenic isoelectronic sequence ions from KrIVto CdXVI are analysed by multi-configuration Hartree-Fock plus exchange-statistical-potential with relativistic corrections (HXR) method in Cowan'code. By analyzing variation of differences between the experimental data and the associated theoretical energies with Zc along the sequence, a new formula has been found for fit calculation. With this new formula, the fine-structure levels of the configurations mentioned above are predicted, the uncertainty of most predicted energy level values with the associated experimental results are not more than 100 cm-1. The wavelengths, oscillator strengths and probabilities of transitions 4s24p3_4s4p4 calculated with HXR meth
Keywords:Wavelength  Fine-structure energy level  Oscillator strength  Transition probability  HXR method
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