Multiple Ionic-Covalent Couplings in Molecules and Clusters
Multiple Ionic-Covalent Couplings in Molecules and Clusters作者机构:Aix-Marseille Université & CNRS Chimie Théorique (UMR5254 Case-521) Campus de Saint-Jérome 13397 Marseille Cedex France
出 版 物:《Chinese Journal of Chemical Physics》 (化学物理学报(英文))
年 卷 期:2009年第22卷第2期
页 面:187-190页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 070304[理学-物理化学(含∶化学物理)] 08[工学] 0817[工学-化学工程与技术] 0703[理学-化学]
主 题:Surface adsorption Electron transfer Covalent configuration Ionic configuration Electronic state
摘 要:The electronic states of molecules made of electropositive and electronegative components result from the interference between the covalent configurations and the ionic configurations. This work shows complex aspects of these ionic-covalent couplings in small molecules such as Li2H, Li2F, and Li4F. The extension of this type of analysis to the adsorption of the electrophilic molecules on the metal clusters or on the metal surfaces is supposed to lead to a radically new interpretation of the observed physical and chemical properties.