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Syntheses and Crystal Structures of Two Silver（Ⅰ） Complexes with Organic Carboxylic Acid and Bidentate N-donor Ligands.pdf
30卷6期 结 构 化 学 (脚 GD 巩 ) Vo1．30，No．6
2011．6 Chinese Struct． Chem． 8l1-818
SynthesesandCrystalStructuresofTwoSilver(I)
ComplexeswithOrganicCarboxylicAcidand
BidentateN．donorLigands①
WANG Chong．Chena WANG Peng
。(KeyLaboratoryofUrbanStormwaterSystemandWaterEnvironment
(Be~jingUniversityofCivilEngineeringandArchitecture),
MinistryofEducation,Beijing100044,China)
。(SchoolofEnvironmentandEnergyEngineering,BeoingUniversityof
CivilEngineeringandArchitecture,Beijing100044，China)
ABSTRACT Thetitlecomplexes(NH4)[Ag(dpe)(H2bptc)】(1)andAgE(bpy)(ox)7‘H2O(2)were
synthesizedviaslow evaporationatroom temperature，andcharacterizedbyelementalanalysisand
infraredspectra．Thecrysatlof1crystallizesnitriclinic，spacegroupP1witha=8．3959(7)，b=
11．8088(12)，c=12．8175(13)A，a=85．507(2)，=79．245(1)，=84．174(2)。，V=1239．7(2)A，Z=
2，C2sH22AgN308，Mr=636．36，Dc=1．705g／cm，F(ooo)=644andp(MoKa)=0．874nlln～．The
finalR=0．0479andwR=0．1426for3632observedreflectionswithI20(／)andR=0．0559nadwR
=O．1503ofralldaat．Th ecrysatlof2crysatllizesni orthorhombic，spacergoupPnnawitha=
17．2291(17)，b=7．5289(6)，e；21．369(2)，V=2771．9(4) ，Z=4，C22H3oAg2N4011，Mr=742．24，
Dc= 1．779g／cm~， F(O00)=1488nadg(MoKa)=1．476ram ．ThefinalR=0．0648andwR=0．2058
ofr1996observedreflectionswith120(／)nadR=0．0769andwR=0．2192ofralldaat．X—ray
diffractionrevealsthatincomplexes1and2，both1,2-di(4一pyridy1)ethyleneand4,4-bipyridineact
astypicalbidenatteN-donorligandstolinktwoAgcenters．3，34，4-Biphenyltetracarboxylateand
oxalateanionsplaytheroleoforganiclinkersnadcounter-ionstobalnacehtecationicchrageofAg．
Th e
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