6533b82cfe1ef96bd128ecc7

RESEARCH PRODUCT

An Na8 Cluster in the Structure of a Novel oxamato-bridged Na'Cu'' three-Dimensional Coordination Polymer

Xavier OttenwaelderBeatriz CerveraYves JournauxAlly AukaulooRafael RuizEric RivièreYu PeiM. Carmen Muñoz

subject

Coordination polymerStereochemistrySodiumSodiumCationic polymerizationchemistry.chemical_elementCrystal structureAmidesInorganic ChemistryCrystalClusterschemistry.chemical_compoundCrystallographychemistryFISICA APLICADACluster (physics)MoleculeChiralityChirality (chemistry)Copper

description

[EN] The new heterometallic sodium(I)¿copper(II) compound Na4Cu2 (2) · 10.5 H2O (3), where H8[2] stands for N,N',N'',N'''-methanetetrayltetrakismethylenetetrakis(oxamic acid), has been synthesized and its crystal structure determined by single-crystal X-ray diffraction. The structure of 3 consists of cationic [Cu2(¿4:¿4-2)]4- dinuclear units, coordinated sodium cations, and water molecules. In the crystal, the dinuclear copper entities are joined through discrete aggregates of eight sodium atoms linked by oxamato and water bridges, leading to a three-dimensional polymeric network.

10.1002/(sici)1099-0682(19990202)1999:2http://hdl.handle.net/10251/138902