Speciation of heptavalent technetium in sulfuric acid: structural and spectroscopic studies.
The speciation of Tc(vii) was studied in 12 M H(2)SO(4) by NMR, UV-visible and XAFS spectroscopy. Experimental results and density functional calculations show the formation of TcO(3)(OH)(H(2)O)(2).
Poineau
Frederic
F
Department of Chemistry, University of Nevada Las Vegas, Las Vegas, NV 89154, USA. poineauf@unlv.nevada.edu
Weck
Philippe F
PF
German
Konstantin
K
Maruk
Alesya
A
Kirakosyan
Gayane
G
Lukens
Wayne
W
Rego
Daniel B
DB
Sattelberger
Alfred P
AP
Czerwinski
Kenneth R
KR
D009682:Magnetic Resonance Spectroscopy; D013056:Spectrophotometry, Ultraviolet; D013464:Sulfuric Acids / Q000737:chemistry*; D013667:Technetium / Q000737:chemistry*; D013816:Thermodynamics; D056928:X-Ray Absorption Spectroscopy
D013464:Sulfuric Acids; D013667:Technetium; C033158:sulfuric acid