Literature DB >> 22458387

Mixed-valent uranium(IV,VI) diphosphonate: synthesis, structure, and spectroscopy.

Juan Diwu1, Thomas E Albrecht-Schmitt.   

Abstract

A mixed-valent uranium(IV,VI) diphosphonate, (H(3)O)(2)(UO(2))(3)U(H(2)O)(2)[CH(2)(PO(3))(2)](3)·6H(2)O (UC1P2S), has been synthesized under hydrothermal conditions. S-2-butanol was used to reduce uranium VI to IV. The tetravalent uranium centers adopt eight-coordinate geometries, while hexavalent uranyl units are all tetragonal bipyramids. The UV-vis-NIR spectrum of UC1P2S shows absorption features for both U(VI) and U(IV).
© 2012 American Chemical Society

Entities:  

Year:  2012        PMID: 22458387     DOI: 10.1021/ic300391p

Source DB:  PubMed          Journal:  Inorg Chem        ISSN: 0020-1669            Impact factor:   5.165


  1 in total

1.  Time-controlled synthesis of the 3D coordination polymer U(1,2,3-Hbtc)2 followed by the formation of molecular poly-oxo cluster {U14} containing hemimellitate uranium(iv).

Authors:  Maxime Dufaye; Nicolas P Martin; Sylvain Duval; Christophe Volkringer; Atsushi Ikeda-Ohno; Thierry Loiseau
Journal:  RSC Adv       Date:  2019-07-23       Impact factor: 4.036

  1 in total

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