Magnetic properties of a quasi-one-dimensional NaFeGe2O6 polycrystal

被引:2
作者
T. V. Drokina
O. A. Bajukov
G. A. Petrakovskiy
D. A. Velikanov
机构
[1] Russian Academy of Sciences,Kirensky Institute of Physics
[2] Siberian Branch,undefined
[3] Siberian Federal University,undefined
关键词
Isomeric Shift; Quadrupole Splitting; Effective Field Theory; Quadrupole Doublet; Iron Cation;
D O I
10.3103/S1062873809080115
中图分类号
学科分类号
摘要
The magnetic properties of a synthesized dielectric NaFeGe2O6. polycrystal have been studied. The antiferromagnetic ordering of this compound below 15 K has been established. The Mössbauer spectrum at 300 K is a quadrupole doublet; it is characterized by an isomeric shift typical of the high-spin Fe3+ ion in the octahedral coordination and quadrupole splitting, which indicates distortion of the oxygen octahedron around the iron cation. Quasi-one-dimensionality of the sample magnetic structure is proved.
引用
收藏
页码:1054 / 1055
页数:1
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