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磷酸-亚磷酸铟的合成、晶体结构与荧光性质
引用本文:李会端. 磷酸-亚磷酸铟的合成、晶体结构与荧光性质[J]. 信阳师范学院学报(自然科学版), 2015, 0(1): 106-108
作者姓名:李会端
作者单位:楚雄师范学院化学与生命科学系,云南楚雄,675000
基金项目:云南省应用基础研究项目(2012FD050);楚雄师范学院科学研究基金项目
摘    要:以4,4'-联吡啶为结构导向剂,在水热合成体系中合成了一例具有三维阴离子骨架结构的磷酸-亚磷酸铟化合物,化学式为|(C10H10N2)1.5(H3O)3|[In18(H2O)12(HPO4)12(HPO3)16(H2PO3)6](1).单晶X-射线衍射分析结果显示,该化合物结晶在六方晶系,P63/m(No.176)空间群.In O6,HPO3和HPO4多面体共顶点交替连接形成化合物1的开放骨架结构,沿x、y轴方向存在穿插十六圆环超大孔道,客体分子4,4'-联吡啶位于其中.主—客体组装作用导致化合物1的荧光性质增强.

关 键 词:水热合成  磷酸-亚磷酸铟  结构导向剂  荧光性质

Construction of a Novel 3D Indium Phosphate-Phosphite:Synthesis,Crystal Structure and Fluorescence Property
Li Huiduan. Construction of a Novel 3D Indium Phosphate-Phosphite:Synthesis,Crystal Structure and Fluorescence Property[J]. Journal of Xinyang Teachers College(Natural Science Edition), 2015, 0(1): 106-108
Authors:Li Huiduan
Affiliation:Li Huiduan;Department of Chemistry and Life Sciences,Chuxiong Normal University;
Abstract:A novel 3D anionic indium phosphate-phosphite,formulated as |( C10H10N2) 1. 5( H3O)3| [In18( H2O)12( HPO4)12( HPO3)16( H2PO3)6]( 1),was hydrothermally prepared by using 4,4'-bipyridine as a structure directing agent. Single-crystal X-ray diffraction analysis results showed that compound 1 crystallized in the hexagonal system space group P63/ m( No. 176) with unit cell parameters a = 1. 378 43( 19) nm,b = 1. 378 43( 19) nm,c= 2. 805 8( 6) nm,V = 4. 617 0( 13) nm3. Compound 1 exhibited a unique pillar-layer open-framework constructed from In O6 octahedra,HPO3pseudo-tetrahedra and HPO4 tetrahedra,resulting extra-large 16-MRs channels. The guests molecular of 4,4'-bipyridine were deposited in these channels. Host-guest assembly leaded to an enhanced fluorescence properties of compound 1.
Keywords:hydrothermal synthesis  indium phosphate-phosphite  structure directing agent  fluorescence property
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