摘要
水相中制得四个硝酸稀土盐与甘氨酸的配合物,通式为RE(Gly)_4·(NO_3)_3·H_2O(RE=Dy、Er、Yb、Y;Gly=Glycine)。通过化学分析、元素分析、红外光谱、热谱及x光粉末衍射等方法,确定新制化合物的组成及结构,并研究了这些化合物的某些物理和化学性质。
The four complexes of rare earth nitrates with glycine are prepared in aqueous media,and the general formula of complexes is RE(Gly)_4(NO_3)_3 ·H_2O(RE=Dy,Er,Yb,Y;Gly=Glycine).The composition and structure of the new compounds have been determined by the methods of chemical analyses,elemental analyses,IR spectra,TG—DTG curves and X—ray powder diffraction.Some physical and chemical properities of these compounds have also been studied.
出处
《陕西师大学报(自然科学版)》
CSCD
1991年第3期24-26,68,共4页
Journal of Shaanxi Normal University(Natural Science Edition)
基金
国家自然科学基金