利用2-磺基对苯二甲酸钠(2-NaH2stp)、2,4,6-三(2-吡啶)-5-嗪(tpt)和水合醋酸锰在溶剂热条件下合成了一种二维的新型配合物[Mn3 (stp)2 (tpt)3(H2O)2](H2O)2(1).结构分析表明,该配合物中有两个晶体学独立的锰离子,Mn1与6个氧原子配位,Mn2与3个氧原子和3个氮原子配位,均处于八面体构型.Mn2离子通过stp配体链接成双螺旋一维链,而Mn1离子将一维链进一步链接成二维层结构,层间通过晶格水分子的氢键和tpt分子间的π…π堆积作用堆垛成三维超分子结构.配合物1的磁学性质研究表明,金属离子Mn(Ⅱ)之间存在弱的反铁磁相互作用.
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