Role of sublattices in the formation of the chemical bond in ion-covalent crystals

被引:12
作者
Basalaev, Yu. M. [1 ]
Poplavnoi, A. S. [1 ]
机构
[1] Kemerovo State Univ, Kemerovo, Russia
关键词
sublattice method; density functional; chalcopyrite; PHASE;
D O I
10.1007/s10947-009-0173-1
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Crystals of ZnGeAs2 and AgGaTe2 are used as examples to show the results of applying the sublattice method. The latter enables one to visualize the formation of valence band structure, electron density and chemical bond as a result of interactions between the atoms in various sublattices of the crystal.
引用
收藏
页码:1177 / 1180
页数:4
相关论文
共 15 条
[1]   THEORY OF THE BAND-GAP ANOMALY IN ABC2 CHALCOPYRITE SEMICONDUCTORS [J].
JAFFE, JE ;
ZUNGER, A .
PHYSICAL REVIEW B, 1984, 29 (04) :1882-1906
[2]   Structural and electronic properties of ZnGeAs2 -: art. no. 195210 [J].
Janotti, A ;
Wei, SH ;
Zhang, SB ;
Kurtz, S .
PHYSICAL REVIEW B, 2001, 63 (19)
[3]   THE DENSITY FUNCTIONAL FORMALISM, ITS APPLICATIONS AND PROSPECTS [J].
JONES, RO ;
GUNNARSSON, O .
REVIEWS OF MODERN PHYSICS, 1989, 61 (03) :689-746
[4]   Band-gap bowing in AgGa(Se1-xTex)2 and its effect on the second-order response coefficient and refractive indices [J].
Mitra, Chandrima ;
Lambrecht, Walter R. L. .
PHYSICAL REVIEW B, 2007, 76 (20)
[5]  
MONKHORST HJ, 1976, PHYS REV B, V13, P5188, DOI [10.1103/PhysRevB.13.5188, 10.1103/PhysRevB.16.1746]
[6]  
Mori Y, 1999, PHYS STATUS SOLIDI B, V211, P469, DOI 10.1002/(SICI)1521-3951(199901)211:1<469::AID-PSSB469>3.0.CO
[7]  
2-4
[8]  
Poplavnoi, 2007, KRISTALLOGRAFIYA+, V52, P607
[9]  
Poplavnoi A. S., 2005, MATERIALOVEDENIE, P2
[10]  
POPLAVNOI AS, 2008, IZV VYSSH UCHEBN ZAV, P31