新型一维链状配位聚合物[Cd2(C23H14O6)2(C10H9N3)2(H2O)]n的研究 |
Study on a Novel 1D Polymeic Complex [Cd2(C23H14O6)2(C10H9N3)2(H2O)]n |
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摘要: |
关键词: 晶体结构 双羟基萘酸 二(2-吡啶)胺 水热合成 荧光性质 |
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Abstract: The title complex [Cd2(C23H14O6)2(C10H9N3)2(H2O)]n or [Cd2(pam)2(bpa)2(H2O)]n, (Hpam=pamoic acid, bpa=bis(2-pyridyl)amino) has been hydrothermally synthesized and characterized by X-ray diffraction, elemental analysis, thermal analysis, IR spectroscopy and fluorescence property. The X-ray single crystal diffraction analysis demonstrates that Cd(Ⅱ) ion is coordinated by four oxygen atoms from two different pam ligands, two nitrogen atoms from one bpa ligand, and one bridging coordinated water, forming a octahedron. The complex molecules form double-stranded helical chains with 1D nano-scale tub structure through bridging pam ligands and μ2-O bridge water molecules. These coordination polymer chains are further extended by Van Der Waals Forces and π-π stacking interactions to form a 3D supramolecular structure. CCDC: 743752. |
Keywords: crystal structure pamoic acid bis(2-pyridyl)amino hydrothermal synthesis fluorescence |
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全文下载次数: 2020 |
钟 凡,黄俭根,曾锡瑞,王 琪,刘建强,王尧宇.新型一维链状配位聚合物[Cd2(C23H14O6)2(C10H9N3)2(H2O)]n的研究[J].无机化学学报,2009,25(9):1690-1694. |
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