6533b828fe1ef96bd12881bb

RESEARCH PRODUCT

A Co-monosubstituted Keggin polyoxometalate with an antenna ligand and three cobalt(II) chains as counterion

Hongsheng LiuLixia WangCarlos J. Gómez-garcíaYechao YanJingquan ShaJun Peng

subject

chemistry.chemical_classificationLigandInorganic chemistrychemistry.chemical_elementInfrared spectroscopyInorganic ChemistryCrystallographychemistryTransition metalPolyoxometalateMaterials ChemistryPhysical and Theoretical ChemistryCounterionAntenna (radio)CobaltSingle crystal

description

Abstract A Co-monosubstituted Keggin polyoxometalate with an antenna ligand linked to the Co(II) center with a Co(II)-containing cation has been prepared. The title compound, formulated as {Co(H 2 O) 4 (4,4′-bpy)} 2 (4,4′-Hbpy) 2 [SiW 11 Co(4,4′-bpy)O 39 ] · 5H 2 O ( 1 ) (4,4′-bpy = 4,4′-bipyridine), was synthesized and characterized by elemental analysis, IR spectra, TG analysis, X-ray single crystal structure analysis and magnetic measurements. As far as we know, the title compound represents the first Co(II) substituted Keggin polyoxometalate with an antenna ligand structurally and magnetically characterized.

https://doi.org/10.1016/j.ica.2008.09.014