【摘要】 合成了1个含N-乙酰基水杨酰肼(H3ashz)和咪唑(imdz)的三核镍(Ⅱ)配合物[Ni3(ashz)2(imdz)2].2DMF,并通过元素分析、红外光谱、紫外光谱、热分析以及X-射线单晶衍射等手段进行表征。结构分析结果表明标题化合物属于单斜晶系,P21/c空间群,晶胞参数为a=1.028 0(2)nm,b=1.499 2(3)nm,c=1.523 1(5)nm,β=114.16(2)°,V=2.140 1(9)nm3,Z=2,Dc=1.516 g.cm-3,μ=1.372mm-1,F(000)=1 012。配合物中,2个反式排列的五啮配体ashz3-的2个N-N肼基桥联3个Ni(Ⅱ)原子,形成了1个含Ni-N-N-Ni-N-N-Ni核心的直线型三核镍配合物,其中相邻Ni原子间距为0.462(1)nm。更多还原

【Abstract】 Employing N-acetylsalicylhydrazide(H3ashz),imidazole(imdz) as mixed ligands,a new trinuclear nickel(Ⅱ) compound [Ni3(ashz)2(imdz)2]·2DMF has been synthesized and characterized by elemental analysis,IR and X-ray diffraction structural analysis.Crystal data: monoclinic,space group P21/n with a=1.028 0(2) nm,b=1.499 2(3) nm,c=1.523 1(5) nm,β=114.16(2)°,V=2.140 1(9) nm3,Z=2,Dc=1.516 g·cm-3,μ=1.372 mm-1,F(000)= 1 012.In the title complex,two μ2-bridged ashz3-ligands bound to three nickel centers in a linear array.The three nickel atoms are directly linked together by two trans diazine(N-N) bridges,with the neighboring nickel atomic separations of 0.462(1) nm.CCDC: 902486.更多还原