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乙酸联吡啶合钴配合物的合成及晶体结构
引用本文:张淑华,蒋毅民,张桂英,马录芳. 乙酸联吡啶合钴配合物的合成及晶体结构[J]. 广西师范大学学报(自然科学版), 2004, 22(4): 53-56
作者姓名:张淑华  蒋毅民  张桂英  马录芳
作者单位:1. 桂林工学院,材料与化学工程系,广西,桂林,541004
2. 广西师范大学,化学化工学院,广西,桂林,541004
3. 洛阳师范学院,化学系,河南,洛阳,471022
基金项目:Science Foundation of Guangxi (0 3 3 90 3 4),Foundation of Ministry Education of Guangxi ([2 0 0 4]2 0 )
摘    要:合成了标题化合物[Co(bpy)2(CH3COO)]·(CH3COO)·5(H2O),并制得了单晶,采用单色MoKα(λ=0.071 073 nm)射线测定,结果表明该化合物属单斜晶系,空间群C2/c,其晶胞参数为a=1.0945(2) nm, b=1.605 6(3) nm,c=1.445 5(2) nm.β=101.974(3)°,V=2.485 0(7) nm3,Z=4,Dc=1.549g/cm3,μ= 0.753 mm-1,F(000)=1 212.2个2,2′-联吡啶提供4个氮原子参与配位,醋酸根提供2个氧原子参与配位,该配合物是六配位的变形八面体构型.

关 键 词:钴(Ⅱ)配合物 2,2′-联吡啶 晶体结构

SYNTHESIS AND CRYSTAL STRUCTURE OF [Co(bpy)2(Ac)]·Ac·5H2O
Abstract. SYNTHESIS AND CRYSTAL STRUCTURE OF [Co(bpy)2(Ac)]·Ac·5H2O[J]. Journal of Guangxi Normal University(Natural Science Edition), 2004, 22(4): 53-56
Authors:Abstract
Abstract:The title complex was synthesized by reaction of 2,2′-bipyridine (bpy) and cobalt acetate in water-ethanol solution.The crystal structure was determined by X-ray diffraction method.The crystal structure belongs to monoclinic system with space group C2/cand cell parameters:a=1.094 5(2) nm,b=1.605 6(3) nm,c=1.445 5(2) nm.β=101.974(3)°,V=2.485 0(7) nm3,Z=4,Dc=1.549 g/cm3,μ= 0.753mm-1 and F(000)=1 212.The Co(Ⅱ) is coordinated by four N atoms from two bpy and two O atoms from one acetate group to form a slightly distorted octahedron geometry.
Keywords:cobalt complex  2,2′-bipyridine  crystal structure
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