摘要
合成了两种铥与甘氨酸的固体配合物,经化学分析、元素分析和热重分析确定其组成分别为 Tm Cl3 ( Gly)3 ·2 H2 O, Tm ( N O3 )3 ( Gly)4 ·2 H2 O.测定了配合物的红外光谱,并推测配体是通过羧基配位的.
Two coordination compounds of rate earth thulium with glycine prepared from water alcohol mixed solvent are obtained.The composition and structure of the compounds have been determined by chemical analysis, element analysis and thermograrimetric analysis.The formulas of these compounds are TmCl 3(Gly) 3·2H 2O,Tm(NO 3) 3(Gly) 4·2H 2O.IR spectra of the solid coordination compounds are described.The results show the carboxyl group of glycine coordinates to Tm(Ⅲ) ions.
出处
《陕西师大学报(自然科学版)》
CSCD
北大核心
1999年第3期85-87,共3页
Journal of Shaanxi Normal University(Natural Science Edition)