Mineral–water interface reactions of actinides

H Geckeis, J Lützenkirchen, R Polly, T Rabung… - Chemical …, 2013 - ACS Publications
Reactions of the light actinide ions (Th to Cm) at the mineral− aqueous solution interface
have attracted much attention during recent years. Initially research was mainly driven by the …

Inorganic and bioinorganic solvent exchange mechanisms

L Helm, AE Merbach - Chemical reviews, 2005 - ACS Publications
The simplest reaction on a metal ion in aqueous or nonaqueous solution is the exchange of
a solvent molecule between the first and second coordination shells (eq 1). This reaction is …

Electronic structure and bonding in actinyl ions and their analogs

RG Denning - The Journal of Physical Chemistry A, 2007 - ACS Publications
This Feature Article seeks to present the current state of knowledge, both experimental and
theoretical, of the electronic structure and bonding in actinyl ions and related species, such …

Uranium

I Grenthe, J Drożdżynński, T Fu**o, EC Buck… - The chemistry of the …, 2006 - Springer
By 1911, the atomic weight of uranium had been refined to 238.5 (Gmelin, vol. A2, 1980a).
The natural isotope 235 U was discovered in 1935 by mass spectrometry. The artificial …

Density functional studies of actinyl aquo complexes studied using small-core effective core potentials and a scalar four-component relativistic method

GA Shamov, G Schreckenbach - The Journal of Physical …, 2005 - ACS Publications
The title compounds,[AnO2 (H2O) 5] n+, n= 1 or 2 and An= U, Np, and Pu, are studied using
relativistic density functional theory (DFT). Three rather different relativistic methods are …

Solution coordination chemistry of actinides: Thermodynamics, structure and reaction mechanisms

Z Szabó, T Toraishi, V Vallet, I Grenthe - Coordination chemistry reviews, 2006 - Elsevier
The emphasis of this review is on the combination of experimental and theoretical methods
to obtain microscopic information on the chemistry of actinides in aqueous solution. A brief …

Actinide oxalates, solid state structures and applications

F Abraham, B Arab-Chapelet, M Rivenet… - Coordination Chemistry …, 2014 - Elsevier
Actinide oxalates are an important class of materials mainly for the nuclear industry. This
review presents the crystal growth methods addressed to non-soluble actinide (III) and (IV) …

Predicting the energy of the water exchange reaction and free energy of solvation for the uranyl ion in aqueous solution

KE Gutowski, DA Dixon - The Journal of Physical Chemistry A, 2006 - ACS Publications
The structures and vibrational frequencies of UO2 (H2O) 42+ and UO2 (H2O) 52+ have
been calculated using density functional theory and are in reasonable agreement with …

The coordination of uranyl in water: a combined quantum chemical and molecular simulation study

D Hagberg, G Karlström, BO Roos… - Journal of the American …, 2005 - ACS Publications
The coordination environment of uranyl in water has been studied using a combined
quantum mechanical and molecular dynamics approach. Multiconfigurational wave function …

Molecular simulation of the diffusion of uranyl carbonate species in aqueous solution

S Kerisit, C Liu - Geochimica et Cosmochimica Acta, 2010 - Elsevier
Potential-based molecular dynamics simulations of aqueous uranyl carbonate species
(MxUO2 (CO3) y2+ 2x− 2y with M= Mg, Ca, or Sr) were carried out to gain molecular-level …