Magnetic ordering in HoFe0.33Ge2

被引:9
作者
Baran, S
Gondek, L
Hernandez-Velasco, J
Kaczorowski, D
Szytula, A
机构
[1] Jagiellonian Univ, Fac Phys, M Smoluchowski Inst Phys, PL-30059 Krakow, Poland
[2] Hahn Meitner Inst Berlin GmbH, Berlin Neutron Scattering Ctr, D-14109 Berlin, Germany
[3] Inst Low Temperatures & Struct Res, PL-50950 Wroclaw, Poland
关键词
intermetallics; magnetically ordered materials; neutron diffraction;
D O I
10.1016/j.jmmm.2004.07.038
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The magnetic ordering of HoFe0.33Ge2, crystallizing in the orthorhombic structure of the CeNiSi2-type has been investigated by neutron diffractometry in the temperature range between 1.6 and 15.2K. Ho magnetic moments in HoFe0.33Ge2 have been found to order antiferromagnetically below 8 K. HoFe0.33Ge2 magnetic structure corresponds to propagation vector k = [1/2,1/2,0] and, on the basis of a group-theoretical analysis is found to be based on the irreducible representation iota(1). Also bulk magnetic measurements (susceptibility and magnetization) are reported. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:188 / 192
页数:5
相关论文
共 18 条
[1]  
[Anonymous], VISNYK LVIV DERZH K
[2]   MAGNETIC-ORDERING IN TBNIGE2 AND HONI0.64GE2 BY NEUTRON-DIFFRACTION [J].
BAZELA, W ;
LECIEJEWICZ, J ;
MALETKA, K ;
SZYTULA, A .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1992, 109 (2-3) :305-308
[3]  
Bodak O. I., 1969, Kristallografiya, V14, P990
[4]   KONDO-LATTICE BEHAVIOR OF THE INTERSTITIAL ALLOYS CEFEX GE-2 [J].
DAS, I ;
SAMPATHKUMARAN, EV ;
HIROTA, K ;
ISHIKAWA, M .
PHYSICAL REVIEW B, 1994, 49 (05) :3586-3588
[5]   MAGNETIC-BEHAVIOR OF THE INTERSTITIAL ALLOYS OF THE TYPE, CEMXGE2 (M = FE, CO, NI AND CU) [J].
DAS, I ;
SAMPATHKUMARAN, EV .
SOLID STATE COMMUNICATIONS, 1992, 83 (10) :765-770
[6]   NEW ISOTYPES OF CENISI2 IN R-M-X SYSTEMS (R = LA-LU, M = GROUP-7 METALS AND X = GE, SN) .1. COMPOSITION AND CRYSTAL-STRUCTURE [J].
FRANCOIS, M ;
VENTURINI, G ;
MALAMAN, B ;
ROQUES, B .
JOURNAL OF THE LESS-COMMON METALS, 1990, 160 (02) :197-213
[7]   Magnetic properties and magnetic structures of RCoxSn2 (R = Gd-Er) compounds [J].
Gil, A ;
Penc, B ;
Wawrzynska, E ;
Hernandez-Velasco, J ;
Szytula, A ;
Zygmunt, A .
JOURNAL OF ALLOYS AND COMPOUNDS, 2004, 365 (1-2) :31-34
[8]   Magnetic structures of RNixSn2 (R=Tb, Ho) compounds [J].
Gil, A ;
Penc, B ;
Baran, S ;
Hernandez-Velasco, J ;
Szytula, A ;
Zygmunt, A .
JOURNAL OF ALLOYS AND COMPOUNDS, 2003, 361 (1-2) :32-35
[9]   STRUCTURAL AND MAGNETIC-PROPERTIES OF RMN(X)GE(2) (R=ND,SM,GD,TB,DY,HO,ER) INTERMETALLIC COMPOUNDS [J].
GIL, A ;
LECIEJEWICZ, J ;
MALETKA, K ;
SZYTULA, A ;
TOMKOWICZ, Z ;
WOJCIECHOWSKI, K .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1994, 129 (2-3) :L155-L159
[10]  
GIL A, IN PRESS J ALLOYS CO