An antiferromagnetic {Mn8} ring supported by planar multidentate ligands

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平面 multidentate ligand 3,5-bis-(2-hydroxyphenyl ) 的 Complexation 有锰氯化物的 pyrazole (H3L ) 导致多核的建筑群的形成[MnIII 8L4O4 (MeO ) 4 (MeOH ) 8 ](1 ) 。1 有 MnIII 离子被四个 L 分子在衔接形成戒指类型结构的一个 octanuclear macrocyclic 核心。Antiferromagnetic 相互作用被显示在金属中心之间起作用。
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