期刊論文
學年 | 95 |
---|---|
學期 | 1 |
出版(發表)日期 | 2006-12-01 |
作品名稱 | Two New 3D Networks Co(II) Complexes Constructed via The Bridging Dicyanamide and 2,2’-Bipyrimidine Ligands : Structures and Magnetic Properties |
作品名稱(其他語言) | |
著者 | 陳志旺;魏和祥; Wei, Ho-hsiang; 李綺縑 |
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 53(6), pp.1291-1296 |
摘要 | Two new complexes [Co(bipym)(dca)](dca) (1) and [Co(bipym)(dca)]2(ClO4)2 (CH3OH)×2H2O (2) (dca = dicyanamide, bipym = 2,2'-bipyrimidine) have been synthesized and their structuresl magnetically characterized. Complex 1 crystallizes in a monoclinic system P21/n space group, Z = 4, with a = 9.3710(2), b = 15.0690(3), c = 9.8920(2) A, β = 92.4780(10)°. Complex 2 crystallizes in a monoclinic system C2/c space group, Z = 4, with a = 16.4190(3), b = 17.0880(3), c = 12.1130(2) A, and β = 95.1070 (10)°. The crystal structure in 1 and 2 is a three-dimensional network contraction through the bridging 1,5-dca and bipym ligands. Temperature dependence of magnetic measurements show antiferromagnetic couplings in all cases with J = -7.22 for 1, and -7.11 cm-1 for 2, respectively. |
關鍵字 | |
語言 | en |
ISSN | 0009-4536 |
期刊性質 | 國內 |
收錄於 | |
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/987654321/25417 ) |