| 一维链状配位聚合物[Cu(CH3COO)(C5H5N)2]n的合成与晶体结构 |
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| 引用本文： | 陈 西,王先锋,杨春龙.一维链状配位聚合物[Cu(CH3COO)(C5H5N)2]n的合成与晶体结构[J].无机化学学报,2009,25(7):1316-1319. |
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| 作者姓名： | 陈 西 王先锋 杨春龙 |
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| 作者单位： | 南京农业大学理学院化学系,南京,210095 |
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| 基金项目： | 江苏省自然科学基金，南京农业大学科技发展基金 |
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| 摘 要： | The coordination polymer Cu(CH3COO)(C5H5N)2]n was synthesized and its crystal structure has been determined by X-ray diffraction technique.The crystal belongs to monoclinic,space group C2/c with a=1.183 2(1) nm,b=1.512 1(2) nm,c=1.3911(1) nm,β=97.137(3)°,V=2.469 6(4) nm3,C12H13CuN2O2,Mr=280.78,Z=8,Dc=1.510 g·cm-3,μ=1.759 mm-1,F(000)=1 152,R1=0.048 2 and wR2=0.122 5 for 1 515 observed reflections 1>2σ(Ⅰ)].In the crystal the copper(Ⅲ) atom is tetra-coordinated primarily by two oxygen atoms of two symmetry-related carbexyl groups of acetate anions and two nitrogen atoms of two pyridine ligands in a parallelogram fashion.All of the pyridine rings linked to Cu(1) and Cu(2) are arranged centrosymmetrically on Cu(1).The neighboring copper complex molecules are linked together by the carboxylate oxygen atom of acetate anions to form an infinite one-dimensional linear chain structure.Moreover,π-π stacking interactions between intrachain pyridine molecules play the crucial role in constructing of the supramolecular structure.CCDC:709977.
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| 关 键 词： | 铜(Ⅱ)配位聚合物 晶体结构 一维链状 堆积作用 copper(Ⅱ) coordination polymer crystal structure |
Synthesis and Crystal Structure of 1D Coordination Polymer [Cu(CH3COO)(C5H5N)2]n |
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| CHEN Xi,WANG Xian-Feng and YANG Chun-Long.Synthesis and Crystal Structure of 1D Coordination Polymer [Cu(CH3COO)(C5H5N)2]n[J].Chinese Journal of Inorganic Chemistry,2009,25(7):1316-1319. |
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| Authors: | CHEN Xi WANG Xian-Feng and YANG Chun-Long |
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| Institution: | Department of Chemistry, College of Science, Nanjing Agricultural University, Nanjing 210095,Department of Chemistry, College of Science, Nanjing Agricultural University, Nanjing 210095 and Department of Chemistry, College of Science, Nanjing Agricultural University, Nanjing 210095 |
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| Abstract: | The coordination polymer Cu(CH3COO)(C5H5N)2]n was synthesized and its crystal structure has been determined by X-ray diffraction technique.The crystal belongs to monoclinic,space group C2/c with a=1.183 2(1) nm,b=1.512 1(2) nm,c=1.3911(1) nm,β=97.137(3)°,V=2.469 6(4) nm3,C12H13CuN2O2,Mr=280.78,Z=8,Dc=1.510 g·cm-3,μ=1.759 mm-1,F(000)=1 152,R1=0.048 2 and wR2=0.122 5 for 1 515 observed reflections 1>2σ(Ⅰ)].In the crystal the copper(Ⅲ) atom is tetra-coordinated primarily by two oxygen atoms of two symmetry-related carbexyl groups of acetate anions and two nitrogen atoms of two pyridine ligands in a parallelogram fashion.All of the pyridine rings linked to Cu(1) and Cu(2) are arranged centrosymmetrically on Cu(1).The neighboring copper complex molecules are linked together by the carboxylate oxygen atom of acetate anions to form an infinite one-dimensional linear chain structure.Moreover,π-π stacking interactions between intrachain pyridine molecules play the crucial role in constructing of the supramolecular structure.CCDC:709977. |
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| Keywords: | one-dimensional chain stacking interaction |
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