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Synthesis,Crystal Structure and MMCT Property of a New Mixed-valence Cyanide-bridged Binuclear Complex

Synthesis,Crystal Structure and MMCT Property of a New Mixed-valence Cyanide-bridged Binuclear Complex
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摘要 A new mixed-valence cyanide-bridged complex, Br3Fe(p-NC)RuBr(dppm)2 (dppm = bis(diphenylphosphino)methane), was obtained through the reaction between trans-(dppm)2C1- RuCN and FeBr3. Its crystal structure was characterized. Electronic absorption spectra indicate the existence of metal-to-metal charge transfer (MMCT) and this complex is Class II mixed valence complexes according to the classification of Robin and Day. Magnetic analysis shows it is paramagnetic. A new mixed-valence cyanide-bridged complex, Br3Fe(p-NC)RuBr(dppm)2 (dppm = bis(diphenylphosphino)methane), was obtained through the reaction between trans-(dppm)2C1- RuCN and FeBr3. Its crystal structure was characterized. Electronic absorption spectra indicate the existence of metal-to-metal charge transfer (MMCT) and this complex is Class II mixed valence complexes according to the classification of Robin and Day. Magnetic analysis shows it is paramagnetic.
出处 《Chinese Journal of Structural Chemistry》 SCIE CAS CSCD 2014年第9期1305-1310,共6页 结构化学(英文)
基金 supported by the 973 Program(2012CB821702,2014CB845603) the National Natural Science Foundation of China(21233009,21203194 and 21173223)
关键词 CYANIDE-BRIDGED MIXED-VALENCE BINUCLEAR MMCT crystal structure cyanide-bridged, mixed-valence, binuclear, MMCT, crystal structure
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