Synthesis and crystal structure of a polymeric erbium(III)-sodium(I) coordination complex of picolinic acid N-oxide
文献类型:期刊论文
作者 | Mao JG ; Zhang HJ ; Ni JZ ; Mak TCW |
刊名 | journal of chemical crystallography
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出版日期 | 1998 |
卷号 | 28期号:5页码:413-418 |
关键词 | HEXAHYDRATE |
ISSN号 | 1074-1542 |
通讯作者 | mak tcw |
中文摘要 | a new er(iii)-na(i) coordination polymer of stoichiometry [naer2l5(h2o)(6)(no3)](no3). 3.5h(2)o (hl = picolinic acid n-oxide) has been synthesized and characterized by single-crystal x-ray analysis. crystals are triclinic, p (1) over bar with a = 9.823(2), b = 12.453(2), c = 20.643(4) angstrom; alpha = 98.49(3), beta = 101.40(3), gamma = 108.69(3)degrees; v = 2284(1) angstrom(3); z = 2. of the two independent eight-coordinate erbium(iii) ions in this complex, one is surrounded by four bidentate chelating l ligands, and the other by one bidentate chelating l ligand, four aqua ligands and two anti-carboxylate oxygen atoms from two neighboring [erl4] units. the sodium(i) ion is in a distorted octahedral environment, being coordinated by a unidentate nitrate anion, three aqua ligands and two anti-carboxylate oxygen atoms from two adjacent [erl4] units. the complex is built from zigzag chains of syn-anti carboxylate-bridged erbium(iii) moieties directed in the a direction, which are cross-linked pairwise by aqua-bridged dimeric sodium(i) units. the resulting composite polymeric chains are further connected by hydrogen bonds to form a three-dimensional network. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000076011500013 |
公开日期 | 2010-11-04 |
源URL | [http://202.98.16.49/handle/322003/22711] ![]() |
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. Synthesis and crystal structure of a polymeric erbium(III)-sodium(I) coordination complex of picolinic acid N-oxide[J]. journal of chemical crystallography,1998,28(5):413-418. |
APA | Mao JG,Zhang HJ,Ni JZ,&Mak TCW.(1998).Synthesis and crystal structure of a polymeric erbium(III)-sodium(I) coordination complex of picolinic acid N-oxide.journal of chemical crystallography,28(5),413-418. |
MLA | Mao JG,et al."Synthesis and crystal structure of a polymeric erbium(III)-sodium(I) coordination complex of picolinic acid N-oxide".journal of chemical crystallography 28.5(1998):413-418. |
入库方式: OAI收割
来源:长春应用化学研究所
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