(JIEGOUHUAXIIE),—87AChainStructureBasedonHomodinuclearScandiumUnits:[)(2,)(H2o)】n①HUANGYou—GuiJIANGFei—LongWUMing—②(StateKeyLaboratoryofStructuralChemistry,FujianInstituteofResearchontheStructureofMatter,TheChineseAcademyofSciences,Fuzhou,Fujian350002,China)ABSTRACTThereactionofpyridine-—plex【Sc一OH)(2,5一pydc)(H20)]:spacegroupPi,a=(13),b=7。6131(13),c=(14)A,6c=(6),=(6),),=(5)。,V=(13)A,z=2,D=,=,F(000)=248,C7H6NO6Sc,Mr=,thefinalR=0。0429andwR=:scandium,pyridine·2,5·dicarboxyficacid,homodinuclear,anicframeworksthroughcrystalengineeringhasbeenthesubjectofmuchinterestinrecentyearsbecauseoftheirchar-mingstructuresandpotentialapplicationsasfunc—tionalmaterials【卜Particularly.—monlyutilizeddivalenttransitionmetalcationscanfacilitatestrongercoordinativebondswiⅡa-hielinkerwhichmayresultinthermallymorestableframeworkst8】poundsofscandiumarestilllimitedt·姗thusleadingustoassembleScj+anicli—【Sc一OH)(2,5一pydc)(H20)]1whichpos—Ⅱ
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