Synthesis, Crystal Structure and Thermal Stability of the Coordination Polymer [Co(2-mpac)_2(py)·4H_2O)]_n |
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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. |
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作者姓名: | 范广 张引莉 孙家娟 郑敏燕 |
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作者单位: | College of Chemistry & Chemical Engineering, Xianyang Normal University |
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基金项目: | Natural Science Foundation of Shaanxi Province (2009JQ2015,2010JM2009);Special Research Fund of Education Department of Shaanxi Province (09JK798, 2010JK902) |
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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.
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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 |
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