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Synthesis, Crystal Structure and Thermal Stability of the Coordination Polymer [Co(2-mpac)_2(py)·4H_2O)]_n
引用本文:范广,张引莉,孙家娟,郑敏燕.Synthesis, Crystal Structure and Thermal Stability of the Coordination Polymer [Co(2-mpac)_2(py)·4H_2O)]_n[J].结构化学,2012,31(2):250-254.
作者姓名:范广  张引莉  孙家娟  郑敏燕
作者单位:College of Chemistry & Chemical Engineering, Xianyang Normal University
基金项目:Natural Science Foundation of Shaanxi Province (2009JQ2015,2010JM2009);Special Research Fund of Education Department of Shaanxi Province (09JK798, 2010JK902)
摘    要:A new coordination polymer with the formula of Co(2-mpac)2(py)·4H2O)]n (1, 2-mpac = 5-methyl-2-pyrazinecarboxylic acid, py = pyrazine) has been synthesized through hydrothermal synthesis and structurally characterized by X-ray single-crystal diffraction method. 1 exhibits a 3D supramolecular network. Crystal data: monoclinic, space group C2/m, a = 15.907(9), b = 7.104(3), c = 9.793(5), β = 95.232(8)o, V = 1102.0(10)3, Z = 2, S = 0.995, the final R = 0.0509, wR = 0.1626 for 1002 observed reflections with (I > 2σ(I)) and R = 0.0530, wR = 0.1667 for all data. In addition, elemental analysis, IR and thermalgravimetric analysis are presented.

关 键 词:配位聚合物  水热合成  晶体结构  热稳定性  X-射线单晶衍射法  超分子网络  单斜晶系  元素分析

Synthesis, Crystal Structure and Thermal Stability of the Coordination Polymer [Co(2-mpac)2(py)·4H2O)]n
FAN Guang , ZHANG Yin-Li , SUN Jia-Juan , ZHENG Min-Yan.Synthesis, Crystal Structure and Thermal Stability of the Coordination Polymer [Co(2-mpac)2(py)·4H2O)]n[J].Chinese Journal of Structural Chemistry,2012,31(2):250-254.
Authors:FAN Guang  ZHANG Yin-Li  SUN Jia-Juan  ZHENG Min-Yan
Institution:College of Chemistry & Chemical Engineering, Xianyang Normal University, Xianyang, Shaanxi 712000, China
Abstract:A new coordination polymer with the formula of Co(2-mpac)2(py)·4H2O)]n (1, 2-mpac = 5-methyl-2-pyrazinecarboxylic acid, py = pyrazine) has been synthesized through hydrothermal synthesis and structurally characterized by X-ray single-crystal diffraction method. 1 exhibits a 3D supramolecular network. Crystal data: monoclinic, space group C2/m, a = 15.907(9), b = 7.104(3), c = 9.793(5), β = 95.232(8)o, V = 1102.0(10)3, Z = 2, S = 0.995, the final R = 0.0509, wR = 0.1626 for 1002 observed reflections with (I > 2σ(I)) and R = 0.0530, wR = 0.1667 for all data. In addition, elemental analysis, IR and thermalgravimetric analysis are presented.
Keywords:coordination polymer  crystal structure  2-methylpyrazine-5-carboxylic acid
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