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

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).