期刊論文
學年 | 96 |
---|---|
學期 | 2 |
出版(發表)日期 | 2008-02-01 |
作品名稱 | Synthesis, structure and magnetic properties of 1-D silver (I) complexes with benzoic acids bearing ortho-imino nitroxide and para-nitronyl nitroxide radical ligands |
作品名稱(其他語言) | |
著者 | Lin, Hsin-huang; Wei, Ho-hsiang |
單位 | 淡江大學化學學系 |
出版者 | 臺北市:中國化學學會 |
著錄名稱、卷期、頁數 | Journal of the Chinese Chemical Society=中國化學會會誌 55(1), pp.45-52 |
摘要 | Two new 1-D silver (Ⅰ) complexes, [Ag(Ⅰ)1.5(IM-oBA)(NO3)0.5] (1) and [Ag(Ⅰ)(NIT-pBA)] (2), (IM-oBAH=2-(2-carboxyphenyl)-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazol-1-yloxyl,NIT-pBAH=2-(4-carboxyphenyl)-4,4,5,5-tetramethyl-4,5-dihydro-3-oxido-H-imidazol-3-ium-1-yloxyl) have been prepared and structurally characterized. Complexes 1 and 2 crystallized in the monoclinic space groups of C2/c and P21/c, respectively. In complex 1, the structure consists of trinuclear Ag(Ⅰ) atoms with different linkages of IM-oBA and nitrates. The trinuclear Ag(Ⅰ) atoms are further coordinated to the neighbor IM-oBA radicals via self-assembly of the nitrogen atom of imine moiety and extended into formation of a polymeric chain. Complex 2 is constructed from a bis (carboxylato-O,O')-bridged centrosymmetric dimeric subunit and extended into a polymeric chain through self-assembly coordination between metal ions and nitroxide groups of NIT-pBA radicals. Temperature dependence of magnetic susceptibility measurements showed a weak ferromagnetic coupling between nitroxide radicals in 1 and 2 with J=5.62 for 1 and 6.62cm^(-1) for 2, respectively. |
關鍵字 | |
語言 | en |
ISSN | 0009-4536 |
期刊性質 | 國內 |
收錄於 | SCI |
產學合作 | |
通訊作者 | |
審稿制度 | 否 |
國別 | TWN |
公開徵稿 | |
出版型式 | ,電子版,紙本 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/50369 ) |