稀土学报(英文版)
稀土學報(英文版)
희토학보(영문판)
JOURNAL OF RARE EARTHS
2002年
5期
359-362
,共4页
李建荣%张若桦%卜显和%陈久桐
李建榮%張若樺%蔔顯和%陳久桐
리건영%장약화%복현화%진구동
rare earths%polymeric cerium(Ⅲ) complex%crystal structure%1,4-bis(phenylsulfinyl)butane
Polymeric cerium nitrate complex with 1,4-bis(phenylsulfinyl)butane (bphsb) [Ce(bphsb)2(NO3)3]n (1) was synthesized and characterized. The crystal structure of the complex indicated that the ligand bphsb and cerium(Ⅲ) ion form a polymeric double-bridge chain complex involving 18-membered macrometallocycles. Each cerium ion is coordinated by ten O atoms in a distorted 4,4-bicapped square antiprism. In the complex the disulfoxide ligand acts as bis-monodentate O-ligand bridging metal centers.