A novel 1-D iodoplumbate hybrid, 2（Pb3I9）^3＊·3（C14H18N2）^2＋ 1, has been hydrothermally synthesized and characterized by IR spectra, TGA and single-crystal X-ray diffraction. Complex 1 crystallizes in monocl...A novel 1-D iodoplumbate hybrid, 2（Pb3I9）^3＊·3（C14H18N2）^2＋ 1, has been hydrothermally synthesized and characterized by IR spectra, TGA and single-crystal X-ray diffraction. Complex 1 crystallizes in monoclinic, space group P21/c, with a = 12.057（2）, b = 14.024（3）, c = 24.742（5） A, β = 90.48（3）°, V = 4183.6（14） A^3, Z = 4, R= 0.0477 and wR = 0.0800. The title compound consists of 1-D chains （Pb3I9）n^3n＊ parallel to the [100] direction and stacks of alkylated 4,4＇-bipyridium cations running along the [011] direction. Each anionic chain is surrounded by six arrays of alkylated 4,4＇-bipyridium cations through extensive C-H…I atypical hydrogen-bonding interactions to afford an interesting 3-D supramolecular network. Significant fluorescent property of the compound was observed at room temperature.展开更多
基金supported by the Natural Science Foundation of Fujian Province (008 J0172)Innovation Project of Fujian Province (2007F3107)National Natural Science Foundation of China (20705031)
文摘A novel 1-D iodoplumbate hybrid, 2（Pb3I9）^3＊·3（C14H18N2）^2＋ 1, has been hydrothermally synthesized and characterized by IR spectra, TGA and single-crystal X-ray diffraction. Complex 1 crystallizes in monoclinic, space group P21/c, with a = 12.057（2）, b = 14.024（3）, c = 24.742（5） A, β = 90.48（3）°, V = 4183.6（14） A^3, Z = 4, R= 0.0477 and wR = 0.0800. The title compound consists of 1-D chains （Pb3I9）n^3n＊ parallel to the [100] direction and stacks of alkylated 4,4＇-bipyridium cations running along the [011] direction. Each anionic chain is surrounded by six arrays of alkylated 4,4＇-bipyridium cations through extensive C-H…I atypical hydrogen-bonding interactions to afford an interesting 3-D supramolecular network. Significant fluorescent property of the compound was observed at room temperature.
