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具有扩展的双链结构的Mn(III)酰腙配合物的合成和晶体结构
引用本文:李卫鹏,刘世雄.具有扩展的双链结构的Mn(III)酰腙配合物的合成和晶体结构[J].结构化学,2004(12).
作者姓名:李卫鹏  刘世雄
作者单位:福州大学中心实验室 福州350002 (李卫鹏),福州大学中心实验室 福州350002(刘世雄)
基金项目:福建省自然科学基金资助项目(E0110010)
摘    要:合成了含有水杨醛缩(4-甲氧基)苯氧乙酰腙(以下简写为 H2L)的锰配合物Mn(L)(acac)-(EtOH)]?H2O (MnC23H29 N2O8, Mr = 516.42)。配合物晶体属三斜晶系, 空间群为 P1, 晶胞参数为:a = 7.6942(3), b = 11.2422(4), c = 14.9230(6) ?, α = 95.656(2), β = 104.848(2), γ = 95.642(2)°, V =1231.37(8) ?3, Z = 2, Dc = 1.393 g/cm3, μ = 0.585 mm–1, F(000) = 540。对于 4374 (I > 2σ(I)) 个可观察点, R = 0.0439, wR = 0.1150。在配合物中, 中心 Mn(III)离子具有扭曲的 NO5八面体配位构型。晶体通过分子内与分子间的氢键作用形成平行排列的无限双链结构。

关 键 词:Mn(III)配合物  水杨醛缩(4–甲氧基)苯氧乙酰腙  晶体结构

Synthesis and Crystal Structure of Extended Bicartinarian Mn(III) Complex of Acyl Hydrazone
LI Wei-Peng,LIU Shi-Xiong.Synthesis and Crystal Structure of Extended Bicartinarian Mn(III) Complex of Acyl Hydrazone[J].Chinese Journal of Structural Chemistry,2004(12).
Authors:LI Wei-Peng  LIU Shi-Xiong
Abstract:The Mn(III) complex Mn(L)(acac)(EtOH)]?H2O (L = (4-methoxy-phenoxy)-acetic acid (2-hydroxyben- zylidene)-hydrazide) was synthesized. Crystal data: MnC23H29N2O8, Mr = 516.42, triclinic system, space group P1, a = 7.6942(3), b = 11.2422(4), c = 14.9230(6) ?, α = 95.656(2), β = 104.848(2), γ = 95.642(2)°, V = 1231.37(8) ?3, Z = 2, Dc = 1.393 g/cm3, μ = 0.585 mm-1, F(000) = 540, μ(MoKα) = 0.71073 ?, the final R = 0.0439 and wR = 0.1152 for 4374 observed reflections (I > 2σ(I)). The Mn(III) atom in the complex adopts a distorted octahedral geometry. There exist some hydrogen bonds of O–H(water)…O(acac), O–H(water)…N (diazine) and O–H(EtOH)…O(water). Two infinite parallel chains are formed by the intermolecular hydrogen bonds.
Keywords:Mn(III) complex  (4-methoxy-phenoxy)-acetic acid  (2-hydroxybenzylidene)-hydrazide  crystal structure
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