【摘要】 以邻羟基苯甲醛缩4-氨基安替比林和Pb(NO3)2为原料,采用溶剂热法合成新型四核铅(Ⅱ)的配合物[Pb4(L-5)4(NO3)4](HL5=邻羟基苯甲醛缩4-氨基安替比林)晶体,通过单晶X射线衍射、红外光谱、元素分析、粉末X射线衍射、热重分析对该配合物进行系统表征.结果表明:该配合物晶体为三斜晶系,空间群为P-1,晶胞参数a=9.8514(7),b=15.4638(11),c=15.5705(11),α=112.3510(10)°,β=100.2650(10)°,γ=107.8270(10)°,V=1968.1(2)3,Z=1.该配合物结构稳定,具有较高的热稳定性.室温下,525nm处可激发出强的绿色荧光,可作为潜在的绿色荧光材料.更多还原

【Abstract】 A new quad-core lead(Ⅱ)complex,[Pb4(L-5)4(NO3)4](HL5=2-hydroxybenzaldehyde shrink 4-aminoantipyrine)was successfully synthesized by solvothermal treatment of Pb(NO3)2with HL5.The structure and property of the complex were characterized by single-crystal X-ray diffraction,IR spectroscopy,elemental analysis,X-ray powder diffraction and TG.The results show that the complex crystallizes in the triclinic space group P-1with cell parameters of a=9.8514(7),b=15.4638(11),c=15.5705(11),α=112.351 0(10)°,β=100.265 0(10)°,γ=107.827 0(10)°,V=1.968 1(2)3 and Z=1.The complex has stable structure and high thermal stability,with strong green fluorescence emission at 525nm(λmax)in the solid state at room temperature,indicating its potential as green fluorescent material.更多还原