Synthesis and Structure of a Novel Macrocyclic Complex [Cd_2(phen)_4(phth)_2]·4H_2O
Synthesis and Structure of a Novel Macrocyclic Complex [Cd_2(phen)_4(phth)_2]·4H_2O作者机构:Laboratory of Coordination Chemistry Shenyang Instituteof Chemical Technology Shenyang Liaoning 110142 China School of Resource & Civil EngineeringNortheastern University Shenyang Liaoning 110004 China
出 版 物:《Chinese Journal of Structural Chemistry》 (结构化学(英文))
年 卷 期:2005年第24卷第11期
页 面:1298-1301页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 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]
基 金:The project was supported by the NSF of Liaoning Province (No. 20022018)
主 题:cadmium complex crystal structure hydrogen bonding π-π interaction
摘 要:A novel complex [Cd2(phen)4(phth)2]·4H2O has been synthesized by the reaction of Hzphth(phthalic acid) and phen(1,10-phenanthroline) with Cd(Ⅱ) in ethanol-water solution. X-ray crystal structure analysis shows it crystallizes in triclinic, space group PI- with a = 10.619(3), b = 12.560(4), c = 12.651(4) A, a = 98.775(5), β = 109.035(5),γ = 113-576(5)°, C32H24CdN4O6, Mr= 672.95, V = 1381.7(7)A^3, Rint = 0.0358, Z = 2, Dc= 1.618 g/cm^3,μ = 0.845 mm^-1, -6 ≤h≤13, -15 ≤k ≤13, -15 ≤l≤14, F(000) = 680, S = 1.038, R = 0.0480 and wR = 0.0849 for 3992 observed reflections (1 〉 2σ(Ⅰ)). Phth bridges Cd(Ⅱ) to form a macrocyclic compound, and a 2D supramolecular motif is formed through hydrogen bonds and π-π interaction.