新型金属有机框架化合物(C_5H_6N)_6P_2W_(18)O_(62)的合成、结构及电化学性能  

A new organic framework compound (C_5H_6N)_6P_2W_(18)O_(62): synthesis,crystal structure and electrochemical property

作　　者：何桂美[1] 李茜茜 曹峰[1] 李晨阳[1] 王娟[1] 吴喆 HE Guimei;LI Xixi;CAO Feng;LI Chenyang;WANG Juan;WU Zhe(College of Chemistry and Chemical Engineering,Hubei University,Wuhan 430062,China;School of Basic Medicine,Hubei University of Science and Technology,Xianning 437100,China)

机构地区：[1]湖北大学化学化工学院,湖北武汉430062 [2]湖北科技学院基础医学院,湖北咸宁437100

出　　处：《湖北大学学报（自然科学版）》2018年第6期631-636,共6页Journal of Hubei University：Natural Science

基　　金：湖北省自然科学基金(2017CFB282);全国大学生创新创业训练计划项目(201610512020)资助

摘　　要：水热法合成了新型金属有机框架化合物(C_5H_6N)_6P_2W_(18)O_(62).通过IR、UV、X线单晶衍射、X线粉末衍射、XPS、TG-DTA等手段进行结构分析.结果表明化合物属于单斜晶系,C2/m空间群,晶胞参数为a=2. 676 59 (18) nm,b=1. 397 21(8) nm,c=2. 080 32(15) nm,α=γ=90. 000°,β=102. 104(3)°,V=7. 606 9(9) nm^3,Z=4.紫外光谱显示,该化合物在259 nm和264 nm处有两组紫外峰;电化学测试表明,该化合物有四对氧化还原峰.(CCDC:1422987).A new kind of organic framework compound(C 5 H 6 N)6 P 2 W 18 O 62 has been synthesized under hydrothermal conditions and characterized by single crystal X-ray diffraction,XRD,IR,UV,XPS and TG-DTA.The crystal belongs to the monoclinic system,space group C2/m,a=2.676 59(18)nm,b=1.397 21(8)nm,c=2.080 32(15)nm,α=γ=90.000°,β=102.104(3)°,V=7.606 9(9)nm 3,Z=4.the UV spectrum shows the hybrid compound has two peaks at 259 nm and 264 nm,duing to theπ→π*transition of the pyridine ring[C 5 H 6 N]+.The electrochemical results show that the compound has four pairs of redox peaks.(CCDC:1422987).

关 键 词：有机框架化合物 多金属氧酸 晶体结构 电化学 

分 类 号：O612.4[理学—无机化学]