{"title":"Cobalt(II), Zinc(II) and Nickel(II) coordination polymers constructed by Bis(isophthalate) and Bis(imidazole) derivatives","authors":"Esengül Çiftçi , Mürsel Arıcı , Hakan Erer , Okan Zafer Yeşilel","doi":"10.1016/j.poly.2025.117529","DOIUrl":null,"url":null,"abstract":"<div><div>Three new heteroleptic coordination polymers, namely, [Co<sub>2</sub>(μ<sub>4</sub>-L)(μ-pbmix)<sub>2</sub>]<sub>n</sub> <strong>(1),</strong> [Zn<sub>2</sub>(μ<sub>4</sub>-L)(μ-pbmix)<sub>2</sub>]<sub>n</sub> <strong>(2)</strong>, and [Ni<sub>2</sub>(μ<sub>4</sub>-L)(μ-pbmix)<sub>2</sub>]<sub>n</sub> <strong>(3)</strong> (H<sub>4</sub>L = 5,5′-(but-2-en-1,4-diylbis(oxy))diisophthalic acid, pbmix = 1,4-bis(2-methyl-imidazol-1-yl-methyl)benzene (pbmix)), were solvothermally synthesized through the reaction of H<sub>4</sub>L and pbmix with cobalt(II), nickel(II), and zinc(II) nitrates. Their structures were characterized by elemental analysis, FT-IR spectroscopy, and single crystal X-ray diffraction. The thermal properties and phase purities of <strong>1</strong>–<strong>3</strong> were investigated using thermal analysis techniques (TG and DTA) and powder X-ray diffraction (PXRD). Complexes <strong>1</strong> and <strong>2</strong> are isostructural, exhibiting 3D frameworks with a point symbol of 8<sup>6</sup>. Complex <strong>3</strong> features a 2D network structure with a kgm topology and point symbol of {3<sup>2</sup>.6<sup>2</sup>.7<sup>2</sup>}. Additionally, the luminescence property of compound <strong>2 was investigated</strong>.</div></div>","PeriodicalId":20278,"journal":{"name":"Polyhedron","volume":"275 ","pages":"Article 117529"},"PeriodicalIF":2.4000,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Polyhedron","FirstCategoryId":"92","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0277538725001433","RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, INORGANIC & NUCLEAR","Score":null,"Total":0}
引用次数: 0
Abstract
Three new heteroleptic coordination polymers, namely, [Co2(μ4-L)(μ-pbmix)2]n(1), [Zn2(μ4-L)(μ-pbmix)2]n(2), and [Ni2(μ4-L)(μ-pbmix)2]n(3) (H4L = 5,5′-(but-2-en-1,4-diylbis(oxy))diisophthalic acid, pbmix = 1,4-bis(2-methyl-imidazol-1-yl-methyl)benzene (pbmix)), were solvothermally synthesized through the reaction of H4L and pbmix with cobalt(II), nickel(II), and zinc(II) nitrates. Their structures were characterized by elemental analysis, FT-IR spectroscopy, and single crystal X-ray diffraction. The thermal properties and phase purities of 1–3 were investigated using thermal analysis techniques (TG and DTA) and powder X-ray diffraction (PXRD). Complexes 1 and 2 are isostructural, exhibiting 3D frameworks with a point symbol of 86. Complex 3 features a 2D network structure with a kgm topology and point symbol of {32.62.72}. Additionally, the luminescence property of compound 2 was investigated.
期刊介绍:
Polyhedron publishes original, fundamental, experimental and theoretical work of the highest quality in all the major areas of inorganic chemistry. This includes synthetic chemistry, coordination chemistry, organometallic chemistry, bioinorganic chemistry, and solid-state and materials chemistry.
Papers should be significant pieces of work, and all new compounds must be appropriately characterized. The inclusion of single-crystal X-ray structural data is strongly encouraged, but papers reporting only the X-ray structure determination of a single compound will usually not be considered. Papers on solid-state or materials chemistry will be expected to have a significant molecular chemistry component (such as the synthesis and characterization of the molecular precursors and/or a systematic study of the use of different precursors or reaction conditions) or demonstrate a cutting-edge application (for example inorganic materials for energy applications). Papers dealing only with stability constants are not considered.