The Electron-pair Density Distribution of the ${^{1,3}\Pi_u}$ Excited States of H$_2$

التفاصيل البيبلوغرافية
العنوان: The Electron-pair Density Distribution of the ${^{1,3}\Pi_u}$ Excited States of H$_2$
المؤلفون: Mercero, J. M., Rodríguez-Mayorga, M., Matito, E., Lopez, X., Ugalde, J. M.
المصدر: Can. J. Chem. 94, 998 (2016)
سنة النشر: 2016
المجموعة: Physics (Other)
مصطلحات موضوعية: Physics - Chemical Physics
الوصف: The non-monotonic behavior of the electron repulsion energy and the interelectronic distance, as a function of the internuclear separation, in the $^{3}\Pi_{u}$ excited state of the hydrogen molecule has been assessed by explicitly calculation and analysis of the electron-pair density distribution functions from high level ab initio Full Configuration Interaction wave functions, for both the $^{3}\Pi_{u}$ and the $^{1}\Pi_{u}$ states. Additionally, the Hund's rule as applied to these two states has been accounted for in terms of simple electronic shielding effects induced by wave function antisymmetrization.
Comment: 11 pages, 4 figures
نوع الوثيقة: Working Paper
DOI: 10.1139/cjc-2016-0203
URL الوصول: http://arxiv.org/abs/1606.01821
رقم الأكسشن: edsarx.1606.01821
قاعدة البيانات: arXiv