A new Cd（II） coordination polymer, [Cd05（nba）（bib）0.5]2n （1, Hnba = 4-nitrobenzoicacid, bib = 1,4-bis（imidazol-l-yl）-butane）, was synthesized at room temperature condition andcharacterized by IR spectra, ele...A new Cd（II） coordination polymer, [Cd05（nba）（bib）0.5]2n （1, Hnba = 4-nitrobenzoicacid, bib = 1,4-bis（imidazol-l-yl）-butane）, was synthesized at room temperature condition andcharacterized by IR spectra, elemental analyses, single-crystal and powder X-ray diffractions.Complex 1 belongs to the monoclinic system, C2/c space group, with a = 26.0600（14）, b = 6.7889（4）,c = 16.5825（9）A, β= 118.8120（10）°, V= 2570.6（2） A3, Z= 4. It shows one-dimensional chains andis further linked by π-π stacking interactions to yield a three-dimensional supramolecular structure.Thermal stability and luminescence of 1 were investigated.展开更多
A new Zn（Ⅱ）coordination polymer,[Zn（nba）2（mbix）]2n（1,Hnba=4-nitrobenzoic acid,mbix=1,3-bis（imidazol-1-ylmethyl）-benzene）,was synthesized and characterized by elemental analyses,IR spectra,TG,fluorescence sp...A new Zn（Ⅱ）coordination polymer,[Zn（nba）2（mbix）]2n（1,Hnba=4-nitrobenzoic acid,mbix=1,3-bis（imidazol-1-ylmethyl）-benzene）,was synthesized and characterized by elemental analyses,IR spectra,TG,fluorescence spectroscopy,single-crystal and powder X-ray diffractions.It belongs to the triclinic system,■ space group,with a=9.341（2）,b=13.029（3）,c=23.660（6）?,α=99.603（6）°,β=90.461（6）°,γ=90.597（5）°,V=2838.9（12）?3 and Z=2.It shows one-dimensional chains which are further linked by C–H···O hydrogen bonds andπ-πstacking interactions to yield a three-dimensional supramolecular structure.In addition,the Natural Bond Orbital（NBO）was analyzed in using the PBE0/LANL2DZ method built in Gaussian 09 Program.The calculation results indicated obvious covalent interaction between the coordinated atoms and Zn（Ⅱ）ion.展开更多
基金supported by the Science and Technology Development Project of Jilin Provincial Science&Technology Department(201205080)the Science and Technology Research Projects of the Education Office of Jilin Province(No.2013.384)
文摘A new Cd（II） coordination polymer, [Cd05（nba）（bib）0.5]2n （1, Hnba = 4-nitrobenzoicacid, bib = 1,4-bis（imidazol-l-yl）-butane）, was synthesized at room temperature condition andcharacterized by IR spectra, elemental analyses, single-crystal and powder X-ray diffractions.Complex 1 belongs to the monoclinic system, C2/c space group, with a = 26.0600（14）, b = 6.7889（4）,c = 16.5825（9）A, β= 118.8120（10）°, V= 2570.6（2） A3, Z= 4. It shows one-dimensional chains andis further linked by π-π stacking interactions to yield a three-dimensional supramolecular structure.Thermal stability and luminescence of 1 were investigated.
基金supported by the Science and Technology development plan of Jilin Province(2015052006JH)
文摘A new Zn（Ⅱ）coordination polymer,[Zn（nba）2（mbix）]2n（1,Hnba=4-nitrobenzoic acid,mbix=1,3-bis（imidazol-1-ylmethyl）-benzene）,was synthesized and characterized by elemental analyses,IR spectra,TG,fluorescence spectroscopy,single-crystal and powder X-ray diffractions.It belongs to the triclinic system,■ space group,with a=9.341（2）,b=13.029（3）,c=23.660（6）?,α=99.603（6）°,β=90.461（6）°,γ=90.597（5）°,V=2838.9（12）?3 and Z=2.It shows one-dimensional chains which are further linked by C–H···O hydrogen bonds andπ-πstacking interactions to yield a three-dimensional supramolecular structure.In addition,the Natural Bond Orbital（NBO）was analyzed in using the PBE0/LANL2DZ method built in Gaussian 09 Program.The calculation results indicated obvious covalent interaction between the coordinated atoms and Zn（Ⅱ）ion.
