一维链状结构的Co(Ⅱ)聚合物:[Co(BDC)(phen)(H_2O)]_n·3nH_2O的晶体结构和水热合成  被引量:1

Hydrothermal Synthesis and Crystal Structure of a Cobalt(Ⅱ) Polymer with One-dimensional Chain Structure:[Co(BDC)(phen)(H_2O)]n·3nH_2O

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作  者:苑晓冬[1] 齐艳娟[1] 王润雪[1] 

机构地区:[1]长春师范学院化学学院,吉林长春130032

出  处:《长春师范学院学报(自然科学版)》2009年第1期49-52,共4页Journal of Changchun Teachers College

摘  要:在水热条件下合成了金属-有机配位聚合物:[Co(BDC)(phen)-(H2O)]n.3nH2O(BDC=1,4-benzenedicarboxylate,phen=1,10-phenanthroline),并通过元素分析,IR光谱,TG和单晶X-射线衍射对其进行了表征。结构表明该化合物属于三斜晶系:P-1(2)空间群组;晶胞参数a=9.795(5),b=10.752(5),c=11.271(5),α=75.903(5)°,β=65.306(5)°,γ=86.042(5)°,V=1045.3(9)3,C20H22CoN2O8,Mr=477.13,Dc=1.908g.cm-3,μ(MoKα)=1.637mm-1,Z=2,R1=0.1586,wR2=0.3906。该化合物表现出Z字连状结构。A metal - organic coordination polymer [ Co (phen) (BDC) - (H2O) ]n· 3nH2O ( H2BDC = terephthalic acid, phen = 1,10- phenanthroline) has been hydrothermally synthesized and structurall); characterized by elemental analysis, IR spectrum,TG and single- crystal X- ray diffraction. The complex crystallizes in triclinic, space group P- 1(2) with a = 9.795(5)^°A,b = 10.752(5)^°A, c = 11.271(5)^°A,α = 75.903(5)°,β = 65.306(5)°,γ= 86.042(5)°,V = 1045.3(9)^°A^3, C20 H22CoN2O8, Mr= 477.13, Dc = 1.908 g/cm^3, μ (MoKa) = 1.637 mm^-1, F(000) = 620, Z = 2, R1 = 0.1586, wR2 = 0.3906. It exhibits a one - dimensional zigzag chain - like structure.

关 键 词:水热合成 晶体结构 配位聚合物 

分 类 号:O611.4[理学—无机化学]

 

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