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用代数方法精确研究Li_2分子部分电子态的高阶振动能级和离解能(英文)
引用本文:王阿署,任维义. 用代数方法精确研究Li_2分子部分电子态的高阶振动能级和离解能(英文)[J]. 西华师范大学学报(哲学社会科学版), 2008, 29(1): 42-45
作者姓名:王阿署  任维义
作者单位:西华师范大学理论物理研究所,四川南充637002
基金项目:西华师范大学科学基金资助项目(05B016);四川省教育厅科学基金资助项目(2006A080) Supported by the Science Foundation of China West Normal University (grant 05B016); The Science Foundation of Sichuan Province Educational Bureau of China (grant 2006A080).
摘    要:用代数能量方法得到了Li2分子9个电子态的振动光谱常数,完全振动能谱{Ev}和分子离解能De.结果显示:振动能谱{Ev}不仅能重复有限的已知实验数据,而且能给出一些未知的高阶振动能量.用AEM所得到的离解能很好的符合了已知的实验值De.对一些双原子系统,当无法得到实验离解能时,用AEM方法也能得到合理的近似离解能值.

关 键 词:代数方法  锂分子  振动能级  离解能
文章编号:1673-5072(2008)01-0042-04
修稿时间:2008-02-22

Accurate Studies on the High-Lying Vibrational Levels and Dissociation Energies of Some States of Li_2 Using Algebraic Method
WANG A-shu,REN Wei-yi. Accurate Studies on the High-Lying Vibrational Levels and Dissociation Energies of Some States of Li_2 Using Algebraic Method[J]. Journal of China West Normal University:Natural Science Edition, 2008, 29(1): 42-45
Authors:WANG A-shu  REN Wei-yi
Affiliation:WANG A-shu,REN Wei-yi(Institute of Theoretical Physics,China West Normal University,Nanchong 637002,China)
Abstract:The vibrational spectroscopic constants,full vibrational energy spectra {Ev},and molecular dissociation energies De,for nine electronic states of Li2 molecule are obtained using algebraic energy method(AEM).The results show that the generated vibrational energy spectrum {Ev } not only reproduces limited known experimental data but also correctly gives all unknown high-lying vibrational energies.The AEM dissociation energy excellently agrees with known experimental De,and the AEM can generate reasonable appr...
Keywords:algebraic method   lithium molecule   vibrational energy   dissociation energy
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