大环稀土-过渡金属超分子配合物[Tb(NiL)3(CH3OH)3](ClO4)3 5CH3OH的合成及晶体结构

来源 :天津师范大学学报(自然科学版) | 被引量 : 0次 | 上传用户:gujianjia
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合成了以大环草酰胺配合物NiL为配体的四核Ni3Tb稀土-过渡配合物[Tb(NiL)3(CH3OH)3](ClO4)3.5CH3OH,并利用单晶X-射线结构分析、红外光谱以及电子光谱等多种手段对该配合物进行了结构表征.结构分析表明,该配合物为三斜晶系,对称群为P-1,a=1.508 1(3)nm,b=1.513 2(3)nm,c=1.744 6(3)nm,α=82.512(11)o,β=70.095(6)o,γ=84.185(10)o,Z=2. A novel tetranuclear Ni3Tb rare earth-transition complex [Tb (NiL) 3 (CH3OH) 3] (ClO4) 3.5CH3OH with large loop oxalate complex NiL as ligand was synthesized and characterized by X-ray single crystal structure analysis, infrared The structure of the complex was characterized by means of spectroscopy, spectral analysis and electron spectroscopy. Structural analysis showed that the complex is triclinic with symmetry group P-1, a = 1.508 1 (3) nm, b = 1.513 2 (3) nm, c = 1.744 6 (3) nm, α = 82.512 (11) o, β = 70.095 (6) o, γ = 84.185 (10) o and Z = 2.
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