Synthesis, structure and magnetic properties of oxo-centered trinuclear manganese complex [Mn3O(O2CC3H7)6(C5H5N)3]•ClO4

被引:35
作者
Li, J [1 ]
Yang, SM
Zhang, FX
Tang, ZX
Ma, SL
Shi, QZ
Wu, QJ
Huang, ZX
机构
[1] NW Univ Xian, Dept Chem, Xian 710069, Peoples R China
[2] Tianjin Univ Commerce, Tianjin 300400, Peoples R China
[3] Chinese Acad Sci, Fujian Inst Res Struct Matter, Fuzhou 350002, Peoples R China
基金
中国国家自然科学基金;
关键词
crystal structures; manganese complexes; oxo complexes; trinuclear complexes;
D O I
10.1016/S0020-1693(99)00278-9
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reaction of N-n-Bu4MnO4 with Mn(OAc)(2). 4H(2)O, pyridine and butyric acid in absolute EtOH leads to the high-yield formation of the oxo-centered trinuclear Mn complex, [Mn3O(O2CC3H,(7))(6)(C5H5N)(3)]. ClO4. The complex crystallizes in orthorhombic, space group Pna2(1) with a = 19.588(7), b = 20.194(6), c = 12.491(5) Angstrom. Variable temperature solid state magnetic susceptibility study shows that the antiferromagnetic exchange interaction is weak, and the exchange integral J = -12.36 cm(-1). (C) 1999 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:109 / 113
页数:5
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