Band structure calculations of ferromagnetic chromium tellurides CrSiTe3 and CrGeTe3

被引:98
作者
Siberchicot, B [1 ]
Jobic, S [1 ]
Carteaux, V [1 ]
Gressier, P [1 ]
机构
[1] UNIV NANTES,LAB CHIM SOLIDES,INST MAT,CNRS,UMR 110,F-44072 NANTES,FRANCE
关键词
D O I
10.1021/jp952188s
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Band structure calculations using the spin-polarized ASW method were performed on the title compounds, Nonmetallic behavior is attributed to spin-polarization-induced opening of a gap at the Fermi level. Curie temperatures were calculated and found to be in reasonable agreement with the real evolution of silicon and germanium derivatives.
引用
收藏
页码:5863 / 5867
页数:5
相关论文
共 26 条
[11]  
Goodenough J. B., 1963, MAGNETISM CHEM BOND
[12]  
KUBLER J, 1988, J APPL PHYS, V63, P3482, DOI 10.1063/1.340744
[13]   MAGNETISM IN IRON AROUND THE CURIE-TEMPERATURE - RECURSION CALCULATIONS ON REGULAR SPIN CONFIGURATIONS WITH A FULL SPD HAMILTONIAN [J].
LUCHINI, MU ;
HEINE, V .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1989, 1 (45) :8961-8977
[14]   THE CRYSTAL-STRUCTURE OF CR2SI2TE6 - CORRIGENDUM [J].
MARSH, RE .
JOURNAL OF SOLID STATE CHEMISTRY, 1988, 77 (01) :190-191
[15]   BOND ANALYSIS OF HEATS OF FORMATION - APPLICATION TO SOME GROUP VIII AND IB HYBRIDES [J].
METHFESSEL, M ;
KUBLER, J .
JOURNAL OF PHYSICS F-METAL PHYSICS, 1982, 12 (01) :141-161
[16]   SYNTHESIS AND CRYSTAL-STRUCTURE OF A NEW LAYERED PHASE - THE CHROMIUM HEXATELLUROSILICATE CR2SI2TE6 [J].
OUVRARD, G ;
SANDRE, E ;
BREC, R .
JOURNAL OF SOLID STATE CHEMISTRY, 1988, 73 (01) :27-32
[17]   REVISED EFFECTIVE IONIC-RADII AND SYSTEMATIC STUDIES OF INTERATOMIC DISTANCES IN HALIDES AND CHALCOGENIDES [J].
SHANNON, RD .
ACTA CRYSTALLOGRAPHICA SECTION A, 1976, 32 (SEP1) :751-767
[18]   ELECTRONIC AND MAGNETIC-PROPERTIES OF COPPER-CONTAINING CHROMIUM SULFOSPINEL - A 1ST-PRINCIPLES STUDY [J].
SIBERCHICOT, B .
IEEE TRANSACTIONS ON MAGNETICS, 1993, 29 (06) :3249-3251
[20]  
STONER EC, 1939, P ROY SOC LONDON, V169, P3339