FERROMAGNETIC AND ANTIFERROMAGNETIC INTERMOLECULAR INTERACTIONS IN THE 2-DIMENSIONAL TRIANGULAR LATTICE OF THE M-N-METHYLPYRIDINIUM NITRONYL NITROXIDE CATION RADICAL

被引:68
作者
AWAGA, K [1 ]
INABE, T [1 ]
MARUYAMA, Y [1 ]
NAKAMURA, T [1 ]
MATSUMOTO, M [1 ]
机构
[1] NATL CHEM LAB IND,TSUKUBA,IBARAKI 305,JAPAN
关键词
D O I
10.1016/0009-2614(92)85904-O
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
An alpha-nitronyl nitroxide cation radical, 2-(3-N-methylpyridinium)-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazol-1-oxyl 3-N-oxide, has been found to possess a unique structure and magnetic properties: the molecules are manifested as dimers with a very short intermolecular contact between the NO group and the pyridinium ring, and the dimer units form an organic 2D triangular lattice. It includes both ferromagnetic and antiferromagnetic intermolecular interactions.
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页码:21 / 24
页数:4
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