一种新型双核锰(Ⅱ)配合物的合成、表征及磁性能研究

Synthesis,Characterization and Magnetic Properties of a New Dinuclear Manganese(Ⅱ) Complex

以Mn(CH3COO)2·4H2O和邻羟基苯甲醛缩4-氨基安替比林为原料,采用溶剂热法成功合成出一个新型双核锰(II)配合物([Mn(L-)(CH3COO)2]HL=邻羟基苯甲醛缩4-氨基安替比林),并通过X射线单晶衍射、红外光谱、元素分析、热重分析、X-粉末衍射、磁性分析和紫外分析等手段对该配合物进行表征及性质研究。结果表明双核锰配合物属于三斜晶系,空间群为P1,晶胞参数:a=0.81298(7)nm,b=0.95766(9)nm,c=1.32046(12)nm,α=100.9290(10)°,β=90.3510(10)°,γ=108.7220(10)°,V=0.95351(15)nm3,Z=1,Dc=1.464 Mg/m3,F(000)=434,μ=0.724 mm-1,R1=0.0346,wR2=0.1106[I>2σ(I)]。

A new type of dinuclear manganese （Ⅱ ） complex （ [ Mn （L·） （ CH3 COO ）2 ] HL = Salicylaldehyde and 4-aminoantipyrine） has been successfully synthesized by solvothermal treatment of Mn（CH3COO）2 · 4H20 with HL. The characterization and magnetic properties of the complex were studied by single crystal X-ray diffraction, infrared spectrum, element analysis, thermogravimetric analysis method, X-ray diffraction, magnetic analysis and UV analysis. The results show that the complex crystal belongs to triclinic system, space group PI-, crystal cell parameters ： a = 0.81298 （7） nm, b = 0. 95766（9） nm, c = 1. 32046（12） nm, α = 100.9290（10） °,β =90.3510（10） °, γ = 108. 7220（10） °, V=0.95351（15） nm^3, Z=I, Dc =1.464 Mg/m^3, F（000） = 434,μ=0.724 mm-1, R~ = 0.0346, wR2 = 0. 1106 [l〉2σ（1） ].