中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Cobalt(II) and strontium(II) complexes of three isomers, nicotinamide, isonicotinamide and picolinamide

文献类型:期刊论文

作者Xue, Junhui1,3; Hua, Xiaohui1; Yang, Limin2; Li, Weihong1; Xu, Yizhuang1; Zhao, Guozhong4; Zhang, Gaohui4; Liu, Liming4; Liu, Kexin2; Chen, Jia'er2
刊名JOURNAL OF MOLECULAR STRUCTURE
出版日期2014-02-05
卷号1059页码:108-117
关键词Nicotinamide Isonicotinamide Picolinamide Ft-ir Complexation Crystal Structure
ISSN号0022-2860
DOI10.1016/j.molstruc.2013.11.001
英文摘要Novel coordination structures formed by cobalt(II) and strontium(II) complexes with nicotinamide (na), isonicotinamide (ma) and picolinamide (pa) are reported. The structures of these complexes (CoCl2 center dot(C6- H6N2O)(2)center dot 6H(2)O (Co-na), CoCl2 center dot(C6H6N2O)(2) (Co-ina), CoCl2 center dot(C6H6N2O)(2)center dot 2H(2)O, (Co-pa), SrCl2.(C6H6N2O)(2)center dot 4H(2)O (Sr-na), SrCl2 center dot(C6H6N2O)(2)center dot 3H(2)O (Sr-ina) and SrCl2 center dot C6H6N2O center dot H2O (Sr-pa)) in the solid state have been characterized by X-ray single crystal diffraction, FTIR, FIR, THz, Raman and UV-Vis spectroscopies. Pyridyl nitrogen of nicotinamide is coordinated to Co2+, but pyridyl nitrogen and carbonyl oxygen are used for coordination to Sr2+, and each Sr2+ is coordinated to four ligands. For isonicotinamide, pyridyl nitrogen is coordinated to Co2+, carbonyl oxygen is coordinated to Sr2+ and the ligand is also hydrogen-bonded in Sr-ina. Pyridyl nitrogen and carbonyl oxygen of picolinamide are coordinated to Co2+ to form a five-membered ring structure, but the carbonyl oxygen is coordinated to two Sr2+ ions in Sr-pa. Some of the complexes can form chain or network structures. The experiments results indicate the differences of the coordination of Co and Sr ions, the changes of hydrogen bonds and conformation of the ligands induced by complexation. (C) 2013 Elsevier B.V. All rights reserved.
语种英语
WOS记录号WOS:000331157500017
出版者ELSEVIER SCIENCE BV
源URL[http://ir.iccas.ac.cn/handle/121111/52571]  
专题中国科学院化学研究所
通讯作者Yang, Limin
作者单位1.Peking Univ, Beijing Natl Lab Mol Sci, Coll Chem & Mol Engn, State Key Lab Rare Earth Mat Chem & Applicat, Beijing 100871, Peoples R China
2.Peking Univ, Inst Heavy Ion Phys, Sch Phys, State Key Lab Nucl Phys & Technol, Beijing 100871, Peoples R China
3.Renmin Univ China, Dept Chem, Beijing 100872, Peoples R China
4.Capital Normal Univ, Dept Phys, Beijing 100037, Peoples R China
推荐引用方式
GB/T 7714
Xue, Junhui,Hua, Xiaohui,Yang, Limin,et al. Cobalt(II) and strontium(II) complexes of three isomers, nicotinamide, isonicotinamide and picolinamide[J]. JOURNAL OF MOLECULAR STRUCTURE,2014,1059:108-117.
APA Xue, Junhui.,Hua, Xiaohui.,Yang, Limin.,Li, Weihong.,Xu, Yizhuang.,...&Wu, Jinguang.(2014).Cobalt(II) and strontium(II) complexes of three isomers, nicotinamide, isonicotinamide and picolinamide.JOURNAL OF MOLECULAR STRUCTURE,1059,108-117.
MLA Xue, Junhui,et al."Cobalt(II) and strontium(II) complexes of three isomers, nicotinamide, isonicotinamide and picolinamide".JOURNAL OF MOLECULAR STRUCTURE 1059(2014):108-117.

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来源:化学研究所

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