一维链状锌配位聚合物[Zn(4,4′-bipy)·(o-ABA)2·(H2O)2]n的合成、晶体结构及热稳定性
Synthesis, Crystal Structure and Thermal Stability Properties of Zinc(Ⅱ) Coordination Polymer [Zn(4,4′-bipy)·(o-ABA)2·(H2O)2]n
作者单位
李昶红 湖南工学院化学化工系衡阳 421002 
谢和平 湖南工学院化学化工系衡阳 421002 
李 薇 衡阳师范学院化学与材料科学系衡阳 421008 
杨颖群 衡阳师范学院化学与材料科学系衡阳 421008 
摘要: 
关键词: 锌(Ⅱ)配位聚合物  晶体结构  热稳定性
基金项目: 
Abstract: One dimensional chain Zinc(Ⅱ) coordination polymer [Zn(4,4′-bipy)·(o-ABA)2·(H2O)2]n has been synthesi-zed and in the solvent mixture of water and alcohol with o-acetamidobenzoic acid, 4,4′-bipyridine and zinc per-chlorate anhydrous. The crystal of the title polymer belongs to tetragonal space group P43212 with a=1.605 27(6) nm, b=1.605 27(6) nm, c=2.108 96(15) nm; V=5.434 6(5) nm3, Dc=1.501 g·cm-3, Z=8, F(000)=2 544, R1=0.030 1, wR2=0.067 7. The crystal structure shows that the zinc ion is coordinated with two nitrogen atoms of one 4,4′-bipyridine molecule and four oxygen atoms from two o-acetamidobenzoic acid molecules and two water molecules respectively, forming a distorted octahedral coordination geometry. The result of TG analysis shows that the title complex was stable under 200.0 ℃. CCDC: 701996.
Keywords: zinc(Ⅱ) coordination polymer  crystal structure  thermal stability analysis
 
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李昶红,谢和平,李 薇,杨颖群.一维链状锌配位聚合物[Zn(4,4′-bipy)·(o-ABA)2·(H2O)2]n的合成、晶体结构及热稳定性[J].无机化学学报,2008,24(12):2051-2055.
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