Contrasting magnetism of [Mn(III)(4)] and [Mn(II)(2)Mn(III)(2)] squares.

Contrasting magnetism of [Mn(III)(4)] and [Mn(II)(2)Mn(III)(2)] squares.
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DOI:
10.1021/ic902052f
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发表时间:
2010-01
影响因子:
4.6
通讯作者:
Takuto Matsumoto;Takuya Shiga;Mao Noguchi;Tatsuya Onuki;Graham N. Newton;Norihisa Hoshino;M. Nakano;H. Oshio
Takuto Matsumoto;Takuya Shiga;Mao Noguchi;Tatsuya Onuki;Graham N. Newton;Norihisa Hoshino;M. Nakano;H. Oshio
中科院分区:
化学2区
文献类型:
--
作者:
Takuto Matsumoto;Takuya Shiga;Mao Noguchi;Tatsuya Onuki;Graham N. Newton;Norihisa Hoshino;M. Nakano;H. Oshio

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两个四核锰扭曲的正方形簇合物,[Mn(III)(4)(L1)(4)(mu(2)-OMe)(4)].2.5H(2)O(1)和[Mn(II)(2)Mn(III)(2)(L2)(4)(H(2)O)(2)](PF(6))(2).CHCl(3).CH(3)OH.1.5H(2)O(2)(H(2)L1 = 2-[3-(2-羟基苯基)-1H-吡唑-5-基]-6-吡啶甲酸甲酯; H(2)L2 = 2-[3-(2-羟基苯基)-1H-吡唑-5-基]-6-吡啶甲酸乙酯),在相邻锰离子之间分别表现出反铁磁和铁磁相互作用。
Two tetranuclear manganese distorted square-shaped clusters, [Mn(III)(4)(L1)(4)(mu(2)-OMe)(4)].2.5H(2)O (1) and [Mn(II)(2)Mn(III)(2)(L2)(4)(H(2)O)(2)](PF(6))(2).CHCl(3).CH(3)OH.1.5H(2)O (2) (H(2)L1 = 2-[3-(2-hydroxyphenyl)-1H-pyrazol-5-yl]-6-pyridinecarboxylic acid methyl ester; H(2)L2 = 2-[3-(2-hydroxyphenyl)-1H-pyrazol-5-yl]-6-pyridinecarboxylic acid ethyl ester), exhibit antiferromagnetic and ferromagnetic interactions between neighboring manganese ions, respectively.