Uranyl heteropolyoxometalate: synthesis, structure, and spectroscopic properties.

Autor: Adelani PO; Department of Civil Engineering and Geological Sciences, University of Notre Dame, Notre Dame, Indiana 46556, USA., Oliver AG, Albrecht-Schmitt TE
Jazyk: angličtina
Zdroj: Inorganic chemistry [Inorg Chem] 2012 May 07; Vol. 51 (9), pp. 4885-7. Date of Electronic Publication: 2012 Apr 20.
DOI: 10.1021/ic300035n
Abstrakt: A novel uranium heteropolyoxometalate, [H(3)O](4)[Ni(H(2)O)(3)](4){Ni[(UO(2))(PO(3)C(6)H(4)CO(2))](3)(PO(4)H)}(4)·2.72H(2)O, has been prepared under mild hydrothermal conditions using the diethyl(2-ethoxycarbonylphenyl)phosphonate ligand and in situ ligand synthesis of the HPO(4)(2-) anion. The cluster is derived from a common UO(7), pentagonal bipyramid and is constructed by employing nickel(II) metal ions as linkers. The 3d-5f heteropolyoxometalate core incorporates 12 classical pentagonal uranyl groups and four Ni(2+) octahedral units.
Databáze: MEDLINE