摘要
合成了一双核化合物Ni_2H_3LHL_1·CH_3OH(Ⅰ),并通过IR,元素分析,UV-vis和荧光光谱,热重分析和单晶X射线衍射进行了表征.该化合物属于Pī空间群,三斜晶系.晶胞参数:a=1.229 5(1)nm,b=1.236 8(1)nm,c=1.642 9(2)nm,α=69.083(2)°,β=82.337(2)°,γ=86.421(2)°,V=2.312(4)nm3,Z=2,C_(45)H_(52)NiN_8O_(13),M=1 030.37,ρ_c=1.480 g/cm^3,μ(MoK_α)=0.888 mm^(-1),F(000)=1 076,GOOF=0.908,Z=2,R1=0.058 3,wR_2=0.100 7,I>2σ(I).化合物Ⅰ的结构由双核单元组成.通过不同分子间O-H…O和N-H…O相互作用显示出四核氢键合框架.
A dinuclear complex Ni_2H_3LHL_1·CH_3OH(Ⅰ)was sythesized and characterized by IR,elemental analysis,UV-vis and fluorescence spectra,thermal gravimetric analysis and single crystal Xray diffraction.Complex Ⅰ crystallizes in the triclinic system,space group Pī,with a = 1.229 5(1)nm,b = 1.236 8(1)nm,c = 1.642 9(2)nm,α = 69.083(2)°,β = 82.337(2)°,γ = 86.421(2)°,V = 2.312(4)nm^3,Z = 2,C_(45)H_(52)NiN_8O_(13),M = 1 030.37,ρ_c= 1.480 g/cm^3,μ(MoK_α)=0.888 mm^(-1),F(000)= 1 076,GOOF = 0.908,Z = 2,the final R_1= 0.058 3 and wR_2= 0.100 7 for I > 2σ(I).The structure of complex Ⅰ consists of dinuclear units.The complex exhibits a tetranuclear hydrogen bonding framework through intermolecular O-H…O and N-H…O interactions.
出处
《化学研究》
CAS
2017年第6期709-714,共6页
Chemical Research
基金
National Natural Science Foundation of China(U1304301)
Foundation of Science and Technology Department of Henan Province(152102210054)
Foundation for Young-backbone Teachers of Higher Education Institutions in Henan Province(2014GGJS-023)
Foundation of Educational Department of Henan Province(13A150069)
关键词
NI(II)
荧光光谱
氢键
晶体结构
Ni(Ⅱ)
fluorescence spectra
hydrogen bonding interaction
crystal structure
