skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Moderate supercritical synthesis as a facile route to mixed-valent uranium( iv , v ) and ( v , vi ) silicates

Journal Article · · ChemComm
DOI:https://doi.org/10.1039/C8CC07789D· OSTI ID:1479120
ORCiD logo [1];  [2];  [1]; ORCiD logo [1]
  1. Department of Chemistry and Biochemistry, University of South Carolina, Columbia, USA, Center for Hierarchical Wasteform Materials, University of South Carolina
  2. Department of Chemistry and Biochemistry, University of South Carolina, Columbia, USA

The synthesis of five new U( iv , v ) and U( v , vi ) silicates points toward moderate supercritical synthesis as a new route to the stabilization of mixed-valent uranium compounds.

Sponsoring Organization:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
Grant/Contract Number:
SC0016574
OSTI ID:
1479120
Journal Information:
ChemComm, Journal Name: ChemComm Vol. 54 Journal Issue: 98; ISSN 1359-7345
Publisher:
Royal Society of Chemistry (RSC)Copyright Statement
Country of Publication:
United Kingdom
Language:
English
Citation Metrics:
Cited by: 13 works
Citation information provided by
Web of Science

References (21)

Further Evidence for the Stabilization of U(V) within a Tetraoxo Core journal May 2014
A Mixed-Valent Uranium Phosphonate Framework Containing U IV , U V , and U VI journal July 2016
[Na7UIVO2(UVO)2(UV/VIO2)2Si4O16]: A Mixed-Valence Uranium Silicate journal May 2010
A 3 (U 2 O 4 )(Ge 2 O 7 ) (A=Rb, Cs): Mixed-Valence Uranium(V,VI) Germanates journal October 2008
Easy access to stable pentavalent uranyl complexes journal January 2006
Cs 3 UGe 7 O 18 : A Pentavalent Uranium Germanate Containing Four- and Six-Coordinate Germanium journal March 2012
X-ray photoemission spectroscopy study of hexavalent uranium compounds journal December 1975
Na 2 (UO 2 )(BO 3 ): An All-Uranium(V) Borate Synthesized under Mild Hydrothermal Conditions journal March 2018
High-Temperature, High-Pressure Hydrothermal Synthesis and Characterization of a Salt-Inclusion Mixed-Valence Uranium(V,VI) Silicate: [Na 9 F 2 ][(U V O 2 )(U VI O 2 ) 2 (Si 2 O 7 ) 2 ] journal May 2013
Diamagnetic Corrections and Pascal's Constants journal April 2008
Mixed-Valence Uranium(V,VI) and Uranyl Oxyhydroxides Synthesized under High-Temperature, High-Pressure Hydrothermal Conditions: Na 5 [U 5 O 16 (OH) 2 ] and Na 5 [U 5 O 17 (OH)] journal August 2013
Wyartite; crystallographic evidence for the first pentavalent-uranium mineral journal September 1999
Pentavalent Uranium Oxide via Reduction of [UO 2 ] 2+ Under Hydrothermal Reaction Conditions journal November 2008
Magnetic Susceptibility of Uranium Complexes journal August 2014
Pentavalent uranium chemistry—synthetic pursuit of a rare oxidation state journal January 2009
Cs 2 K(UO) 2 Si 4 O 12 : A Mixed-Valence Uranium(IV,V) Silicate journal October 2009
K(UO)Si 2 O 6 :  A Pentavalent−Uranium Silicate journal September 2005
K 3 (U 3 O 6 )(Si 2 O 7 ) and Rb 3 (U 3 O 6 )(Ge 2 O 7 ): A Pentavalent-Uranium Silicate and Germanate journal June 2008
THE CRYSTAL STRUCTURE OF DEHYDRATED WYARTITE, Ca (CO3) [U5+ (U6+O2)2 O4 (OH)] (H2O)3 journal December 2006
Aspects of structure and activity in USboxide acrylonitrile catalysts journal May 1972
Mixed-Valence Uranium Germanate and Silicate: Cs x (U V O)(U IV/V O) 2 (Ge 2 O 7 ) 2 ( x = 3.18) and Cs 4 (U V O)(U IV/V O) 2 (Si 2 O 7 ) 2 journal April 2012