重稀土喹喔啉-2,3-二酸配合物的合成、表征及成键特性研究

STUDIES ON THE SYNTHESIS AND CHARACTERIZATION AND BONDING SPECIFICITY OF HEAVY RARE EARTH(Ⅲ) COMPLEXES WITH QUINOXALINE2,3DICARBOXYLIC ACID

重稀土喹喔啉－２，３－二酸配合物的合成、表征及成键特性研究徐志栋王敏（河北科技大学（中校区）化工系石家庄０５００１８）周玉昆冯殿忠（兰州大学化学系兰州７３００００）关键词喹喔啉－２，３－二酸稀土配合物成键特性中图分类号Ｏ６４１．４以喹喔啉为母核的芳香...

おeven new solid complexes of rare earth(Ⅲ) with quinoxaline 2,3dicarboxylic acid have been synthesized and characterized by IR,UV,TGDTA and molar conductance.The new complexes have the composition Re(HL)L·3H2O.The electronic spectra of Ho3+、Nd3+ complex have been studied,and the spectral parameters β,b1/2,δ have been calculated and discussed.