Lanthanide coordination polymers with dicarboxylate-like ligands: crystal structures of polymeric lanthanum(III) and terbium(III) complexes with flexible double betaines
文献类型:期刊论文
作者 | Mao JG ; Zhang HJ ; Ni JZ ; Wang SB ; Mak TCW |
刊名 | polyhedron
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出版日期 | 1999 |
卷号 | 18期号:10页码:1519-1525 |
关键词 | SM |
ISSN号 | 0277-5387 |
通讯作者 | mao jg |
中文摘要 | four novel polymeric lanthanide(iii) complexes of two new double betaine derivatives have been synthesized and structurally determined. in [{la-2(l-1)(2)(h2o)(9)}(n)]cl-6n. 2nh(2)o (1) and [{tb(l-1)(h2o)(4)}(n)]cl-3n. nh(2)o (2) (l-1 =4,4'-trimethylenedipyridinio-n,n'-diacetate), the lanthanide(iii) ions form a two-dimensional layer in which each pair of lanthanide(iii) ions is bridged by two syn-anti mu-carboxylato-o,o' groups. adjacent layers are cross-linked through hydrogen bonds among aqua ligands, lattice water molecules and chloride ions, to form a three-dimensional network. isomorphous [{ln(l-1)(h2o)(4)}(n)]cl-3n. 5nh(2)o (ln=la, 3; ln=tb, 4; l-2=1,3 bis(pyridinio-4-carboxylato)-propane) each contain a centrosymmetric paddle-wheel-like dimeric unit in which each pair of adjacent metal atoms is bridged by four syn-syn mu-carboxylato-o,o' groups that are oriented nearly perpendicular to each other about the metal-metal axis. neighboring dimeric subunits are bridged by a pair of flexible ll ligands into a polymeric chain. adjacent chains are inter-linked by hydrogen bonds among aqua ligands, lattice water molecules and chloride ions into a three-dimensional network. (c) 1999 elsevier science ltd. all rights reserved. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000080324800022 |
公开日期 | 2010-11-04 |
源URL | [http://202.98.16.49/handle/322003/21863] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Mao JG,Zhang HJ,Ni JZ,et al. Lanthanide coordination polymers with dicarboxylate-like ligands: crystal structures of polymeric lanthanum(III) and terbium(III) complexes with flexible double betaines[J]. polyhedron,1999,18(10):1519-1525. |
APA | Mao JG,Zhang HJ,Ni JZ,Wang SB,&Mak TCW.(1999).Lanthanide coordination polymers with dicarboxylate-like ligands: crystal structures of polymeric lanthanum(III) and terbium(III) complexes with flexible double betaines.polyhedron,18(10),1519-1525. |
MLA | Mao JG,et al."Lanthanide coordination polymers with dicarboxylate-like ligands: crystal structures of polymeric lanthanum(III) and terbium(III) complexes with flexible double betaines".polyhedron 18.10(1999):1519-1525. |
入库方式: OAI收割
来源:长春应用化学研究所
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