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含三乙醇胺及硫氰酸根的混价七核锰配合物{K[MnⅡMn6Ⅲ(teaH)3(tea)3(NCS)6]}n的合成、结构和磁性研究

徐敏 ,  周爱菊 ,  李东香 ,  黄惠仪 ,  谢国标 ,  董文

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引用本文: 徐敏, 周爱菊, 李东香, 黄惠仪, 谢国标, 董文. 含三乙醇胺及硫氰酸根的混价七核锰配合物{K[MnⅡMn6Ⅲ(teaH)3(tea)3(NCS)6]}n的合成、结构和磁性研究[J]. 无机化学学报, 2013, 29(4): 826-830. doi: 10.3969/j.issn.1001-4861.2013.00.109 shu
Citation:  XU Min, ZHOU Ai-Jü, LI Dong-Xiang, HUANG Hui-Yi, XIE Guo-Biao, DONG Wen. Synthesis, Structure and Magnetic Properties of a Mixed-Valence Heptanuclear Manganese Complex with Triethanolamine and Thiocyanate {K[MnⅡMn6Ⅲ(teaH)3(tea)3(NCS)6]}n[J]. Chinese Journal of Inorganic Chemistry, 2013, 29(4): 826-830. doi: 10.3969/j.issn.1001-4861.2013.00.109 shu

含三乙醇胺及硫氰酸根的混价七核锰配合物{K[MnⅡMn6Ⅲ(teaH)3(tea)3(NCS)6]}n的合成、结构和磁性研究

  • 基金项目:

    国家自然科学基金(No.21001032)资助项目。 (No.21001032)

摘要: 采用MnCl2(或Mn(NO3)2)与teaH3和KSCN混合配体合成了1个七核锰配合物{K[MnⅡMn6Ⅲ(teaH)3(tea)3(NCS)6]}n(1)(teaH3=三乙醇胺), 通过元素分析和红外光谱对其进行了表征, 并通过X-单晶衍射确定了其晶体结构。1的阴离子由外围6个锰(Ⅲ)与1个中心Mn(Ⅱ)通过6个μ3-O键连接成1个类似车轮的环状结构。直流磁化率研究结果表明, 该配合物具有较高的自旋基态(S=29/2), 其磁性行为说明在高自旋的Mn(Ⅱ)和Mn(Ⅲ)之间存在铁磁性相互作用。

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  • 收稿日期:  2012-09-11
  • 网络出版日期:  2012-12-01
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