Syntheses, crystal structure and fluorescent property of a one dimensional lanthanide coordination polymer

Autor: Liang-Cai Yu, Lan Lai, H. M. Peng
Rok vydání: 2011
Předmět:
Zdroj: Russian Journal of Coordination Chemistry. 37:791-795
ISSN: 1608-3318
1070-3284
DOI: 10.1134/s1070328411090132
Popis: A new complex [Tb(3-CNC6H4COO)3(H2O)2]n (I), where 3-CNC6H4COO is 3-cyanobenzoate, has been synthesized, and the crystal structure was determined by X-ray crystallography. The result shows that 1,3-dicyanobenzene was hydrolyzed to give 3-cyanobenzoate under the hydrothermal conditions. Complex I forms a one-dimensional coordination polymer. Complex I crystallizes in the triclinic system, space group P\(\bar 1\), with lattice parameters a = 9.3749(9), b = 11.4943(10), c = 12.7024(11) A, α = 65.563(4)°, β = 73.788(5)°, γ = 86.757(5)°, V = 1193.89(19) A3, Z = 2, ρcalcd = 1.757 mg m−3. The photophysical property of I has been studied by the excitation and emission spectra, which exhibit strong green emission.
Databáze: OpenAIRE