synthesis, crystal structure and fluorescence property of [y（sip）（h2o）4]n with 5-sulfoisophthalate ligand

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1、Synthesis,CrystalStructureandFluorescencePropertyof[Y（sip）（H2O）4]nwith5-SulfoisophthalateLigand25卷9期2006.9结构化学(JIEGOUttUAXUE)Chinese.,'Struct.Chem.VlO1.25.No.9l057一l062Synthesis,CrystalStructureandFluorescencePropertyof[Y(sip)(H2o)4】nwith5-Sulfoisophtha

2、lateLigand①WANGYanPANZhao—RuiNGZuo—WeiHUZhengbLIYi—ZhiZHENGHe—Gen'(CoordinationChemistryInstitute,StateKeyLaboratoryofCoordinationChemistry,Nan3ingUniversity,Naing210093,China)(KeyLaboratoryforMesoscopicChemistry,ofMinistryofEducation,CollegeofCh已mistry

3、andChemicalEngineering,NanjingUniversity,Nanjing210093,China)(FujianInstituteofResearchontheStructureofMatter,TheChineseAcademyofSciences,Fuzhou,Fujian350002,China)ABSTRACTThetitlecomplex,【Y(sip)(H2O)4】(sip=5一sulfoisophthalate),hasbeensynthesizedandchar

4、acterizedbyelementalanalysis,IRspectraandsingle—crystalX—rayanalysis.Thecrystalbelon￡stotheorthorhombicsystem,spacegroupPna2I,口=7.235(4),b=16.456(5),c=10.316(3)A,V:1228.2(9)A,Z:4,M404.14,D=2.186g/cm,F(O00)=808,=4.979mm一,thefinalR=0.0474andwR:0.1125f0r2l

5、22observedreflectionswith,>2cr(,).Thestructuralanalysisshowsthattheintermolecularhydrogenbondsand7/'-7/"interactionsresultinathreedimensionalsupramolecularstructure.Thecomplexshowsintenseluminescenceinsolidstateatroomtemperature?Keywords:crystalstruc

6、ture,hydrogenbond,networkstructure,Iuminescence1INTRoDUCTIoNRecently,muchattentionhasbeenfocusedonmetal—organiccoordinationpolymersfortheirstructuralnoveltyandpotentiallyimportantapplicationsasadvancedmaterials【l-3].Withthedevelopmentofcrystalengineerin

7、gandsupramolecularchemistry,itispossibletouseorganicligandsandmetalsaltstoconstructmetal—organiccoordinationpolymerspossessingsomespecificproperties.Furthermore,inve-stigationsonCOOrdinationcomplexescontainingrareearthionhavebeengreatlymotivatedbytheirp

8、oten—tialapplicationsinwidefields,suchascatalysis,opticalmaterials,molecule—basedmagnets,biochemicalormedicalapplication,etcii.Itisreportedthat5.sulfoisophthalate(sip)asabuil—dingblockcanbridgethemetalcentersbyusingitscarboxylate