Two new coordination polymers,namely,{[Cd(1.5)(bc)2(HL)](13)H2O}(2n)(1) and [Mn(ip)(H2L)(H2O)]n(2)(H2L = 3-(1 H-pyrazol-4-yl)-5-(pyridin-2-yl)-1,2,4-triazole,Hbc = benzoic acid,H2 ip = isophth...Two new coordination polymers,namely,{[Cd(1.5)(bc)2(HL)](13)H2O}(2n)(1) and [Mn(ip)(H2L)(H2O)]n(2)(H2L = 3-(1 H-pyrazol-4-yl)-5-(pyridin-2-yl)-1,2,4-triazole,Hbc = benzoic acid,H2 ip = isophthalic acid) were constructed by solvothermal reaction.The compounds were characterized by elemental analysis,FT-IR spectroscopy,and single-crystal X-ray diffraction.Compound 1 displays a two-dimensional plane structure consisting of [Cd3(bc)2(HL)] subunits.Compound 2 possesses a one-dimensional chain structure and is further extended into a 3-D supramolecular architecture via hydrogen bonds.Moreover,photoluminescence studies showed compound 1 exhibits luminescent emissions with emission maxima at 375 nm.Magnetic susceptibility measurements of 2 indicate that domain antiferromagnetic interactions exist between Mn(Ⅱ) ions.In addition,thermogravimetric properties of 1 and 2 were also measured.展开更多
基金financially supported by the National Natural Science Foundation of China(21571093)the Science and Technology Project of Henan Province(No.162106000025)
文摘Two new coordination polymers,namely,{[Cd(1.5)(bc)2(HL)](13)H2O}(2n)(1) and [Mn(ip)(H2L)(H2O)]n(2)(H2L = 3-(1 H-pyrazol-4-yl)-5-(pyridin-2-yl)-1,2,4-triazole,Hbc = benzoic acid,H2 ip = isophthalic acid) were constructed by solvothermal reaction.The compounds were characterized by elemental analysis,FT-IR spectroscopy,and single-crystal X-ray diffraction.Compound 1 displays a two-dimensional plane structure consisting of [Cd3(bc)2(HL)] subunits.Compound 2 possesses a one-dimensional chain structure and is further extended into a 3-D supramolecular architecture via hydrogen bonds.Moreover,photoluminescence studies showed compound 1 exhibits luminescent emissions with emission maxima at 375 nm.Magnetic susceptibility measurements of 2 indicate that domain antiferromagnetic interactions exist between Mn(Ⅱ) ions.In addition,thermogravimetric properties of 1 and 2 were also measured.
基金National Key R&D Program of China(2022YFB3705400)Major Scientific and Technological Projects in Shaanxi Province of China(2020ZDZX04-02-01)+6 种基金Scientific and Technological Innovation Team Project of Shaanxi Innovation Capability Support Plan of China(2022TD-30)the Fok Ying Tung Education Foundation(171101)Youth Innovation Team of Shaanxi Universities(2019-2022)Top Young Talents Project of“Special Support Program for High level Talents”in Shaanxi Province(2018-2023)China Postdoctoral Science Foundation(2021M693878)Service Local Special Program of Education Department of Shaanxi Province,China(21JC016)Key R&D Program of Shaanxi Province,China(2021GY-209)。