摘要
在pH值约为6.5的水溶液中,K12[Sb2W22O74(OH)2]·27H2O,PrCl3.7H2O和Na2CO3的反应得到了一个基于[Pr(W5O18)2]9-阴离子和Na+的新型二维全无机的多酸化合物Na13H5[Pr(W5O18)2]2·62H2O.通过单晶X射线衍射、红外光谱、紫外光谱和元素分析对标题化合物的结构进行了表征,并且对标题化合物的荧光性质进行了测试.
A new 2D all-inorganic polyoxometalate compound Na13H5[Pr(W5O18)2]2·62H2O based on the [Pr(W5O18)2]9-anions and Na+ ions was synthesized by the reaction of K12[Sb2W22O74(OH)2]·27H2O,PrCl3·7H2O and Na2CO3 in aqueous solution at a pH value of about 6.5.The obtained compound is characterized by single-crystal X-ray diffraction,IR spectrum,UV spectrum and elemental analysis.The luminescent properties of the compound were characterized.
出处
《吉林师范大学学报(自然科学版)》
2012年第2期32-35,40,共5页
Journal of Jilin Normal University:Natural Science Edition
基金
四平市科技局项目(2009013)
关键词
多酸
全无机
荧光
polyoxometalate
all-inorganic
luminescent