ELECTRON-SPIN RESONANCE STUDY OF MANGANESE(II) IONS IN TRIGONAL-PRISMATIC COORDINATION IN TRIS-(ACETYLACETONATO)METAL(II) ANIONS

被引:15
作者
BIRDY, RB [1 ]
GOODGAME, M [1 ]
机构
[1] UNIV LONDON,IMPERIAL COLL SCI & TECHNOL,INORGAN CHEM RES LABS,LONDON SW7 2AY,ENGLAND
关键词
D O I
10.1021/ic50192a060
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
ESR spectra are reported for manganese(II) ions doped into polycrystalline MI[MII(acac)3] nH2O (M1=Na, K; M11=Co, Ni, Zn, Cd). Zero-field splitting parameters D andλ (=E/D) are derived, and the results are correlated with the distortions of the anions from octahedral geometry. For the cadmium compounds, the high values of D are consistent with trigonal-prismatic geometry, for K[M(acac)3] (M=Co, Ni) the results indicate near-octahedral structures, while for Na[M(acac)3] nH2O (M=Co, Ni, Zn) intermediate values are obtained. © 1979, American Chemical Society. All rights reserved.
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页码:472 / 475
页数:4
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