Synthesis and Crystal Structure of a Three-dimensional Cd(II) Coordination Polymer [Cd(μ_(1,3)-SCN)(μ_3-pco)]_n(pco=Pyrazine-2-carboxylate 4-oxide Anion)
Synthesis and Crystal Structure of a Three-dimensional Cd(II) Coordination Polymer [Cd(μ_(1,3)-SCN)(μ_3-pco)]_n(pco=Pyrazine-2-carboxylate 4-oxide Anion)作者机构:Department of Chemistry Shandong Normal University Jinan 250014 China
出 版 物:《Chinese Journal of Structural Chemistry》 (结构化学(英文))
年 卷 期:2006年第25卷第8期
页 面:937-939页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 070304[理学-物理化学(含∶化学物理)] 08[工学] 0817[工学-化学工程与技术] 0703[理学-化学] 070301[理学-无机化学]
主 题:synthesis crystal structure cadmium(Ⅱ) complex thiocyanate aromatic N-oxide
摘 要:The three-dimensional complex [Cd(μ1,3-SCN)(μ3-pco)]n has been synthesized with μ1,3-SCN^- and pco as mixed bridged ligands. The crystal belongs to monoclinic, space group P21/n with a = 10.3777(16), b = 6.2592(9), c = 13.150(2) A, β= 97.317(2)°, V= 847.2(2) A^3, Z= 4, C6H3CdN3O3S, Mr = 309.575, Dc = 2.427 g/cm^3, F(000) = 592 and μ = 2.804 mm^-1. The structure was refined to R = 0.0255 and wR = 0.0550 for 1712 observed reflections (1 〉 2σ(I)). In the crystal the Cd(Ⅱ) ions are coordinated by μ1,3-SCN^- and μ3-pco bridge ligands to form a three-dimensional structure.