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《基于三聚硫氰酸配体的六核镍配合物的合成,晶体结构和荧光性能分析.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、第29卷第11期无机化学学报V01.29No.1l2013年l1月CHINESEJOURNALOFINORGANICCHEMISTRY2433—2437基于三聚硫氰酸配体的六核镍配合物的合成,晶体结构和荧光性能分析陈静谢吉民夏昌坤朱禹陈佳(江苏大学化学化工学院,镇江212013)摘要:用缓慢挥发法合成了一个六核Ni(Ⅱ)的配位聚合物[Ni(H:0)(HTMT)6]·3(cH),N·7H0(1)(HTMT=三聚硫氰酸),并用红外、元素分析及单晶衍射进行表征。该配合物属于三方晶系,jc空间群,晶胞参数为a=b=1.8697(3)nm,c=3.9825(8
2、)nm,3,=120。。晶胞体积V=12.057(4)nm3,D=1.596gcm-3Z=6,Ix=1.91mm-1,F(000)=6095,R=0.047,=0.151。X单晶衍射表明,6个Ni(I/)@6个HTMT2一和6个水分子形成一个六核的构筑单元,这个六核构筑单元又通过氢键作用形成三维结构。同时在室温条件下测定了该配合物的荧光性能。关键词:镍配合物;三聚硫氰酸:荧光性能中图分类号:文献标识码:A文章编号:1001—4861(2013)11-2433—05DOI:10.3969/j.issn.1001—4861.2013.00.339Synt
3、hesis,CharacterizationandPhotoluminescentPropertyofaHexanuclearNickel(DComplexwithTrithiocyanuricAcidCHENJingXIEJi—MinXIAChang-KunZHUYuCHENJia(SchoolofChemistryandChemicalEngineering,JiangsuUniversity,Zhenjiang,Jiangsu212013,China)Abstrcat:Thetitlecomplex,[Ni6(H20)6(HTMT)6]’3(C
4、2Hs)3N·7H20(1)(H3TMT=trithiocyanuricacid),wassynthesizedbyslowevaperation,whichwascharacterizedbyIR,elementalanalysis,andsinglecrystalX.raydiffraction.Thiscomplexcrystallizesintrigonal,spacegroupR3c,witha=b=1.8697(3)nm,c=3.9825(8)nm,=120。,V=12.057(4)nm,C36H77N21Ni6013S18,Mr=194
5、1.36,D:1.596gcm,Z=6,ix=1.91mm~,F(000)=6095,thefinalR=O.047,wR:0.151for[Ni6(H20)6(HTMT)6]·3(C2H5)3N·7H20(1)observedreflections(,>2().X-raydiffractionanalysisrevealsthatthesixnickel(1I)atomsarebridgedbysixHTMT2一andsixwatermoleculesintoahexanuclearbuildingunit,theneutralhexanuclea
6、rbuildingunitsarefurtherconnectedintoathree—dimensionalframeworkthroughthe0一H⋯0andO-H⋯Nhydrogenbondinginteractions.Thephot0luminescentpropertyofcomplex(I)wasalsostudiedatroomtemperature.Keywords:nickelcomplex;trithiocyanuricacid;photoluminescentproperty0Introductionattention[3-
7、4].Na3TMT·9H20alsoknownas2,4,6.trimercapto-triazineor1,3,5-triazine.2,4,6-trithiolMuchattentionhasbeenpaidtowardsisaneffectiveanalyticalreagentandhaspotentialcharacterizati0nofbinuclearandpolynuclearapplicationsintheremovalofunivalentanddivalenttransitionmetalcomplexesinrecenty
8、earsl1.21;Inthisheavymetalionsfromwastewater[。。。.H3TMT
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