SN-119 MOSSBAUER-SPECTRA OF RMNSN(2) INTERMETALLICS (R=LA, CE, PR, ND, SM)

被引:1
|
作者
LEITHEJASPER, A [1 ]
WEITZER, F [1 ]
ROGL, P [1 ]
QI, QN [1 ]
COEY, JMD [1 ]
机构
[1] UNIV DUBLIN TRINITY COLL,DEPT PURE & APPL CHEM,DUBLIN 2,IRELAND
来源
HYPERFINE INTERACTIONS | 1994年 / 94卷 / 1-4期
关键词
D O I
10.1007/BF02063783
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
The ternary stannide series of RMnSn(2) compounds crystallize in the defect orthorhombic CeNiSi2-type structure. They order magnetically close to room temperature. Isomer shifts are approximately 1.9 and 2.8 mm/s at the two tin sites, and there are transferred hyperfine fields of 3-6 T at 15 K, which depend on the rare-earth partner, especially at Sn-2 sites. The magnitude of the transferred hyperfine field per manganese neighbour is 4 T.
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收藏
页码:2327 / 2332
页数:6
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