摘要
Fournewu-oxamidoheterobinuclearcomplexeshavebeensynthesizedandidentifiedas[Cu(oxap)Fe(L)2]SO4,whereoxapdenotestheN,N’-bis(2-aminopropyl)oxamidodianionandLrepresentsdiaminoethane(en);1,3-diaminopropane(pn);1,2-diaminopropane(ap)and2,9-dimethyl-1,10-phenanthroline(Me2-phen).Basedontheelementalanalyses,spectroscopicstudies,magneticmoments(atroomtemperature)andmolarconductivitymeasurements,extendedoxamido-bridgedstructuresconsistingofacopper(Ⅱ)andaniron(Ⅱ)ions,whichhaveasquareplanarenvironmentandanoctahedralenvironment,respectively,areproposedforthesecomplexes.Complexes[Cu(oxap)Fe(en)2]SO4(1)and[Cu(oxap)Fe(pn)2]SO4(2)havebeencharacterizedbyvariabletemperaturemagneticsusceptibility(4.2~300K)andtheobserveddatawereleast-squaresfittedtothesusceptibilityequationderivedfromthespinHamiltonianincludingsingle-ionzero-fieldinteractionfortheiron(Ⅱ)ion,H=-2JS1.S2-DSzl2,givingtheexchangeintegralsJ=-2
出版日期
1997年06月16日（中国期刊网平台首次上网日期，不代表论文的发表时间）
