Syntheses, Structures and Photoluminescent Properties of the Two Novel Coordination Polymers [Cd(pydc)2(tu)]n and [Cd2(SO4)(nic)2(tu)1.5(H2O)2]n (pydc = Pyridine-2,3-dicarboxylate, nic = Nicotinate, tu = Thiourea)

被引:3
|
作者
Xu, Chao [1 ,2 ]
Liu, Sheng-Bo [1 ,2 ]
Duan, Taike [1 ]
Chen, Qun [2 ]
Zhang, Qian-Feng [1 ,2 ]
机构
[1] Changzhou Univ, Sch Petrochem Engn, Dept Appl Chem, Changzhou 213164, Jiangsu, Peoples R China
[2] Anhui Univ Technol, Inst Mol Engn & Appl Chem, Maanshan 243002, Anhui, Peoples R China
关键词
Cadmium; Pyridine-dicarboxylate; Synthesis; Crystal Structure; Coordination Polymer; METAL-ORGANIC FRAMEWORKS; MAGNETIC-PROPERTIES; HYDROTHERMAL SYNTHESIS; CRYSTAL-STRUCTURES; HYDROGEN-BONDS; LIGAND; ACID; COMPLEXES; ISONICOTINATE; CHAIN;
D O I
10.5560/ZNB.2011.66b0459
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Two novel cadmium coordination polymers, [Cd(pydc)(2)(tu)](n) (1) and [Cd-2(SO4)(nic)(2)(tu)(1.5)-(H2O)(2)](n) (2) (pydc = pyridine-2,3-dicarboxylate, nic = nicotinate, tu = thiourea), have been synthesized under hydrothermal conditions and structurally characterized by X-ray diffraction analysis. 1 is a one-dimensional ladder coordination polymer in a two-dimensional network formed by hydrogen bonds. 2 consists of two kinds of Cd(II) centers in different coordination environments connected via nicotinate and sulfate to form a two-dimensional grid network integrated in a three-dimensional framework generated by hydrogen bonds. 2 shows intense fluorescent emission in the solid state at room temperature.
引用
收藏
页码:459 / 464
页数:6
相关论文
共 50 条