BROMINE NMR IN FERROMAGNETIC (CH3NH3)2CU(CL1-XBRX)4

被引:7
作者
KUBO, H [1 ]
SUZUKI, Y [1 ]
AKITOMI, T [1 ]
机构
[1] FUKUOKA INST TECHNOL,DEPT ELECTR,FUKUOKA 81102,JAPAN
关键词
D O I
10.1143/JPSJ.47.2029
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The Br NMR has been carried out in the magnetic ordering state of two mixed crystals (CH3NH3)2Cu(Cl1-xBrx)4 (x=0.25 and 0.5). The hyperfine fields which are parallel and perpendicular to the cr-bonding are obtained to be 157 kOe and 34 kOe, respectively. The electric quadrupolar frequencies (e2qQ/h) are obtained as 171 MHz for Br79 and 141 MHz for Br81. It is also shown that the Br- ions are preferentially located the position at the c-axis. © 1979, THE PHYSICAL SOCIETY OF JAPAN. All rights reserved.
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页码:2029 / 2030
页数:2
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