VACANCY FORMATION ENERGIES OF FCC TRANSITION-METALS CALCULATED BY A FULL POTENTIAL GREEN-FUNCTION METHOD

被引:62
作者
DRITTLER, B [1 ]
WEINERT, M [1 ]
ZELLER, R [1 ]
DEDERICHS, PH [1 ]
机构
[1] BROOKHAVEN NATL LAB,DEPT PHYS,UPTON,NY 11973
关键词
D O I
10.1016/0038-1098(91)90474-A
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We present calculations for the vacancy formation energies of some 3d and 4d fcc and hcp transition metals using local density functional theory. We have developed a full potential extension of the KKR-Green's function method and show how reliable total energies can be calculated. For Cu and Ag our calculated vacancy formation energies are within 0.1 eV in agreement with experiments. For the other metals the agreement is reasonable in view of the greater experimental uncertainties.
引用
收藏
页码:31 / 35
页数:5
相关论文
共 30 条
[21]  
SCHAFER HE, 1984, J PHYS F MET PHYS, V14, P369
[22]  
SCHULTE CW, 1974, APPL PHYS, V19, P269
[23]  
SIEGEL RW, 1982, 6TH P INT C POS ANN, P351
[24]  
SIEGEL RW, 1982, POINT DEFECT DEFECT, V5, P533
[25]  
STEFANOU N, IN PRESS COMP PHYS C
[26]   LOCAL EXCHANGE-CORRELATION POTENTIAL FOR SPIN POLARIZED CASE .1. [J].
VONBARTH, U ;
HEDIN, L .
JOURNAL OF PHYSICS PART C SOLID STATE PHYSICS, 1972, 5 (13) :1629-+
[27]   ACCURATE SPIN-DEPENDENT ELECTRON LIQUID CORRELATION ENERGIES FOR LOCAL SPIN-DENSITY CALCULATIONS - A CRITICAL ANALYSIS [J].
VOSKO, SH ;
WILK, L ;
NUSAIR, M .
CANADIAN JOURNAL OF PHYSICS, 1980, 58 (08) :1200-1211
[28]   MULTIPLE-SCATTERING BY NON-MUFFIN-TIN POTENTIALS - GENERAL FORMULATION [J].
WILLIAMS, AR ;
MORGAN, JVW .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1974, 7 (01) :37-60
[29]   MULTIPLE-SCATTERING SOLUTION OF SCHRODINGER-EQUATION FOR POTENTIALS OF GENERAL SHAPE [J].
ZELLER, R .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1987, 20 (16) :2347-2360
[30]   MULTIPLE-SCATTERING WITHIN FINITE AND INFINITE SYSTEMS OF GENERALIZED MUFFIN-TIN POTENTIALS - GENERALIZATIONS OF CLUSTER EQUATIONS, LYOYD-FORMULA AND KKR-EQUATIONS [J].
ZIESCHE, P .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1974, 7 (06) :1085-1097