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A Three-dimensional Neodymium(Ⅲ)- potassium(Ⅰ) Coordination Polymer
作者姓名:DAI Yu-Mei  ;TANG En  ;WANG Xiao-Qin  ;HUANG Jin-Feng  ;WANG Li-Hua  ;HUANG Xu-Dong
作者单位:[1]College of Chemistry & Material Science,Fujian Normal University, Fuzhou 350007, China [2]State Key Laboratory of Structural Chemistry, Fujian Institute of Research on theStructure of Matter, The Chinese Academy of Sciences, Fuzhou, Fujian 350002, China [3]Conjugate and Medicinal Chemistry Laboratory, Department of Radiology, Brigham and Women's Hospital and Harvard Medical School, Boston, MA 02115 USA
基金项目:Financially supported by the Youth Talent Foundation of Fujian Province (2006F3010330083)
摘    要:The title compound NdK(btec)(H2O)2]n 1 was synthesized via the hydrothermal reaction of Zn(OAc)E·H2O, Nd(NO3)3 and KOH with 1,2,4,5-benzenetetra-carboxylic acid (H4btec), and characterized by elemental analysis and infrared spectra. The crystal of 1 crystallizes in monoclinic, space group P21/c with a = 8.9023(3), b = 7.8954(1), c = 17.6249(5)A,β= 91.857(1)°, V= 1238.16(6)A^3, Z = 4, C10H6KNdO10, Mr= 469.49, Dc = 2.519 g/cm^3, F(000) = 900 andμ(MoKa) = 4.585 mm^-1. The final R = 0.0404 and wR = 0.0832 for 2197 observed reflections with I 〉 2σ(I) and R = 0.0431 and wR = 0.0854 for all data. X-ray diffraction reveals that the btec ligand serves as a μ16-bridging ligand to link the Nd(Ⅲ) and K(Ⅰ) atoms into a three-dimensional coordination polymer. Photoluminescent investigation shows that the title compound displays strong emission in the blue region, which may be attributed to an intraligand emission state.

关 键 词:钕钾化合物  配位作用  热液溶解作用  自然力分析  红外线光谱

A Three-dimensional Neodymium(Ⅲ)-potassium(Ⅰ) Coordination Polymer
DAI Yu-Mei,;TANG En,;WANG Xiao-Qin,;HUANG Jin-Feng,;WANG Li-Hua,;HUANG Xu-Dong.A Three-dimensional Neodymium(Ⅲ)-potassium(Ⅰ) Coordination Polymer[J].Chinese Journal of Structural Chemistry,2008,27(9):1031-1034.
Authors:DAI Yu-Mei TANG En WANG Xiao-Qin HUANG Jin-Feng WANG Li-Hua HUANG Xu-Dong
Abstract:The title compound NdK(btec)(H2O)2]n 1 was synthesized via the hydrothermal reaction of Zn(OAc)2·H2O,Nd(NO3)3 and KOH with 1,2,4,5-benzenetetra-carboxylic acid(H4btec),and characterized by elemental analysis and infrared spectra.The crystal of 1 crystallizes in monoclinic,space group P21/c with a = 8.9023(3),b = 7.8954(1),c = 17.6249(5),β = 91.857(1)o,V = 1238.16(6)3,Z = 4,C10H6KNdO10,Mr = 469.49,Dc = 2.519 g/cm3,F(000) = 900 and μ(MoKα) = 4.585 mm-1.The final R = 0.0404 and wR = 0.0832 for 2197 observed reflections with I > 2σ(I) and R = 0.0431 and wR = 0.0854 for all data.X-ray diffraction reveals that the btec ligand serves as a μ16-bridging ligand to link the Nd(III) and K(I) atoms into a three-dimensional coordination polymer.Photoluminescent investigation shows that the title compound displays strong emission in the blue region,which may be attributed to an intraligand emission state.
Keywords:neodymium(Ⅲ)-potassium(Ⅰ) complex  H4btec
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