Crystal Radii and Their Application on the Study of Electronic Structures of LaX(X=N,P,As,Sb)


Autoria(s): 孟庆波; 武志坚; 张思远
Data(s)

1998

Resumo

以Philips-VanVechten理论和晶体光学性质为基础,计算了LaX(X=N,P,As,Sb)晶体的离子半径(单位:nm):(La:N)为(0.1414,0.1236),(La:P)为(0.1518,0.1489),(La:As)为(0.1536,0.1526),(La:Sb)为(0.1586,0.1651).用LMTO-ASA方法对LaX系列晶体的能带结构进行了计算.所得到的能隙是:LaN为2.30eV,LaP为2.05eV,LaAs为1.66eV,LaSb为1.34eV.与实验结果相符.这也证明了作者得到的半径的合理性.

Identificador

http://ir.ciac.jl.cn/handle/322003/23661

http://www.irgrid.ac.cn/handle/1471x/156565

Idioma(s)

英语

Fonte

孟庆波;武志坚;张思远.Crystal Radii and Their Application on the Study of Electronic Structures of LaX(X=N,P,As,Sb),分子科学学报,1998,14 (1):1-6

Palavras-Chave #LaX(X=N`P`As`Sb) #晶体半径 #LMTO-ASA #能隙
Tipo

期刊论文