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Bcc类钒铑混合原子团簇的电子和磁学特性
引用本文:孙厚谦,洪林.Bcc类钒铑混合原子团簇的电子和磁学特性[J].江苏广播电视大学学报,2001,12(6):36-39.
作者姓名:孙厚谦  洪林
作者单位:盐城工学院,江苏盐城224003
摘    要:通过求解非约束的Hartree-Fock近似下的真实spd带模型哈密顿,研究钒铑混合的Bcc类9-原子,15-原子,27-原子团簇的电子和磁学特性,计算自旋极化的局域s,p,d轨道电荷分布,局域s,p,d轨道磁矩,每个原子的平均磁矩μ,从计算的结果和电子态密度(DOS),分析嵌埋在不同环境中的Rh9(V9)磁性行为,从而研究原子环境,电子和磁学特性之间的关系。

关 键 词:Bcc类  钒铑混合原子团簇  混合原子团簇  电子特性  磁学特性

Electronic and Magnetic Properties of Bcc-like Clusters Mixed with Vanadium and Rhodium
SUN Hou qian,HONG Lin.Electronic and Magnetic Properties of Bcc-like Clusters Mixed with Vanadium and Rhodium[J].Journal of Jiangsu Radio & Television University,2001,12(6):36-39.
Authors:SUN Hou qian  HONG Lin
Abstract:We present a study of the magnetic and electronic properties of 9 atom, 15 atom, and 27 atom bcc like clusters mixed with Rh and V . The spin polarized local s, p, d orbital charge distribution, local s, p, d orbital magnetic moment, and average magnetic moment per atom are determined self consistently by solving a realistic spd band model Hamiltonian in the unrestricted Hartree Fock approximation. From the calculated results and the density of electronic states (DOS), we analyze the relationship between the components, electronic, and magnetic properties of clusters by studying the magnetic behavior of Rh9 (V9) embedded in different environments
Keywords:Mixed Cluster  Properties of electron  Magnetism
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