Growth, structure, optical and thermal properties of three new organic-inorganic hybrid crystals: (C2H7N4S)(3)BiCl6 center dot H2O, (C2H7N4S)(2)BiBr5, and (C2H5N4S)(2)BiI5
Growth, structure, optical and thermal properties of three new organic-inorganic hybrid crystals: (C2H7N4S)(3)BiCl6 center dot H2O, (C2H7N4S)(2)BiBr5, and (C2H5N4S)(2)BiI5
复制标题
三种新型有机-无机杂化晶体的生长、结构、光学和热性质:(C2H7N4S)(3)BiCl6中心点H2O、(C2H7N4S)(2)BiBr5和(C2H5N4S)(2)BiI5
DOI:
10.1016/j.poly.2016.11.004
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发表时间:
2017
期刊:
影响因子:
2.6
通讯作者:
Wu Yicheng
中科院分区:
文献类型:
--
作者:
Sun Tongguang;Liang Fei;Zhang Xinyuan;Tu Heng;Lin Zheshuai;Zhang Guochun;Wu Yicheng
Single crystals of three new organic–inorganic hybrid compounds, tri[1-(diaminomethylene)uronium] hexachlorobismuthate ((C2H7N4S)3BiCl6·H2O, HATU-BCH), bis[1-(diaminomethylene)uronium] pentabromobismuthate, ((C2H7N4S)2BiBr5, HATU-BB), and bis [3,5-diamino-1,2,4-thiadiazol-2-ium] pentaiodobismuthate ((C2H5N4S)2BiI5, OHATU-BI), have been successfully grown by slow evaporation method. Their structures were determined by single-crystal X-ray diffraction, in which all anion sublattice structures consist of hexahalobismuthates octahedra with different connection modes involving isolated, shared-corner, and shared-edge. The spectra characters were studied by Infrared and Raman spectra, which interpreted by calculation of the density functional theory (DFT) method and diffuse reflectance spectra. Thermal properties were characterized by thermal gravimetric analysis and differential scanning calorimetry.