Changchun Institute of Optics,Fine Mechanics and Physics,CAS
Structural change of supramolecular coordination polymers of itaconic acid and 1,10-phenanthroline along lanthanide series | |
其他题名 | 论文其他题名 |
Liu C. B.; Yu M. X.; Zheng X. J.; Jin L. P.; Gao S.; Lu S. Z. | |
2005 | |
发表期刊 | Inorganica Chimica Acta
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ISSN | 0020-1693 |
卷号 | 358期号:9页码:2687-2696 |
摘要 | Five new supramolecular lanthanide coordination polymers with three different structures, {[La-2(IA)(3)(phen)(2)] center dot 2H(2)O}(n) (1), {[Ln(IA)(1.5)(phen)] center dot xH(2)O}(n) [X = 1, Ln = Eu (2); x = 0.25, Ln = Dy (3)], and [Ln(IA)(1.5)(phen)](n) [Ln = Er (4); Yb (5)], were prepared by hydro- and solvothermal reactions of lanthanide chlorides with itaconic acid (H(2)IA) and 1, 10-phenanthroline (phen), and structurally characterized by single crystal X-ray diffraction. 1 Comprises 1-D double-chains that are further assembled to a 3-D supramolecular structure via hydrogen bonds and pi-pi stacks between phen molecules. 2 and 3 have 2-D infinite networks which are further constructed to form 3-D supramolecular architectures with 1-D channels by pi-pi aromatic interactions. 4 and 5 have 2-D layer structures consisting of three types of rings which are further architectured to form 3-D supramolecular structures by C-H center dot center dot center dot O hydrogen bonds. The H(2)IA ligands are all completely deprotonated and exhibit tetra-, penta-, and hexadentate coordination modes in the titled complexes. The high-resolution emission spectrum of 2 shows only one Eu 31 ion site in 2, which is in agreement with the result of X-ray diffraction. And the magnetic property and the thermal stability of 2 were also investigated. (c) 2005 Elsevier B.V. All rights reserved. |
收录类别 | SCI |
语种 | 英语 |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ciomp.ac.cn/handle/181722/25015 |
专题 | 中科院长春光机所知识产出 |
推荐引用方式 GB/T 7714 | Liu C. B.,Yu M. X.,Zheng X. J.,et al. Structural change of supramolecular coordination polymers of itaconic acid and 1,10-phenanthroline along lanthanide series[J]. Inorganica Chimica Acta,2005,358(9):2687-2696. |
APA | Liu C. B.,Yu M. X.,Zheng X. J.,Jin L. P.,Gao S.,&Lu S. Z..(2005).Structural change of supramolecular coordination polymers of itaconic acid and 1,10-phenanthroline along lanthanide series.Inorganica Chimica Acta,358(9),2687-2696. |
MLA | Liu C. B.,et al."Structural change of supramolecular coordination polymers of itaconic acid and 1,10-phenanthroline along lanthanide series".Inorganica Chimica Acta 358.9(2005):2687-2696. |
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