摘要
ElectronicstructuresofsquareplanarcoordinatedtransitionmetalionsinBaCuSi4O10andCaCrSi4O10areinvestigatedusingtheligand-fieldtheory(LFT),angularoverlapmodel(AOM)anditerativeextendedHueckelmolecularorbitaltheory(IET).Theelectronicenergylevelsofthenaturalmineraldioptasearealsoinvestigated,inwhichtheCu^2+ionsoccupythesitesofpseudoD4hsymmetry,BothLFTandAOMpredictthatthecrystal-fieldlevelsoftransitionmetalionsinthesecompoundsfollowsuchanorderthatE(2B1g)
出版日期
1990年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)