Structural and electronic properties of Al7In (n = 1,2,3)
Based on the density functional theory with gradient corrected exchange-correlation potential, we have studied the atomic structures and electronic properties of Al7IN(N=1,2,3) and Al13I clusters. The atomic structure of Al7 is not significantly changed by doping three iodine atoms. However, the adsorption positions of iodine atoms are dependent on the charge state of Al7In cluster. Analyzes of the electronic structure of Al7I-n cluster shows that some of the electrons are transferred to iodine atom, although most electrons in the highest occupied molecular orbits distribute around the aluminum atoms.
Shi-Hao Wei Li Huang M.Ji X.G.Gong
Surface Physics Laboratory, Department of Physics, Fudan University, Shanghai 200433, PR China
国际会议
武汉
英文
766-770
2010-09-01(万方平台首次上网日期,不代表论文的发表时间)