Relativistic effects in gas‐phase ion chemistry: An experimentalist's view

H Schwarz - Angewandte Chemie International Edition, 2003 - Wiley Online Library
Gas‐phase experiments provide information which, in conjunction with results from
electronic structure calculations, help to unravel the critical role relativistic effects play in …

Density functional calculations on actinide compounds: Survey of recent progress and application to [UO2X4]2− (X=F, Cl, OH) and AnF6 (An=U, Np, Pu)

G Schreckenbach, PJ Hay… - Journal of computational …, 1999 - Wiley Online Library
The subject of this article, the application of density functional theory (DFT) to molecular
systems containing actinide elements, is discussed in two parts. In the first part, a survey is …

Tutorial on the Role of Cyclopentadienyl Ligands in the Discovery of Molecular Complexes of the Rare-Earth and Actinide Metals in New Oxidation States 136

WJ Evans - Organometallics, 2016 - ACS Publications
A fundamental aspect of any element is the range of oxidation states accessible for useful
chemistry. This tutorial describes the recent expansion of the number of oxidation states …

Preparation and Reactions of Base-Free Bis(1,2,4-tri-tert-butylcyclopentadienyl)uranium Oxide, Cp'2UO

G Zi, L Jia, EL Werkema, MD Walter… - …, 2005 - ACS Publications
Reduction of the uranium metallocene [η 5-1, 2, 4-(Me3C) 3C5H2] 2UCl2 (1), Cp '2UCl2, in
the presence of 2, 2 '-bipyridyl and sodium naphthalene gives the dark green metallocene …

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 …

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 …

Uranium (VI) speciation by spectroscopy

G Meinrath - Journal of Radioanalytical and Nuclear Chemistry, 1997 - akjournals.com
The application of UV-Vis and time-resolved laser-induced fluorescence (TRLF)
spectroscopies to direct speciation of uranium (VI) in environmental samples offers various …

Infrared Spectra of UO2, UO2+, and UO2- in Solid Neon

M Zhou, L Andrews, N Ismail… - The Journal of Physical …, 2000 - ACS Publications
Reactions of laser-ablated uranium atoms, cations, and electrons with O2 during
condensation with excess neon produce UO, UO2, UO3, UO2+, and UO2-as characterized …

Electronic structure and spectrum of UO22+ and UO2Cl42−

K Pierloot, E van Besien - The Journal of chemical physics, 2005 - pubs.aip.org
A theoretical study is presented of the electronic spectra of the UO 2 2+ and UO 2 Cl 4 2−
ions, based on multiconfigurational perturbation theory (CASSCF/CASPT2), combined with …

Expanding the+ 2 oxidation state of the rare-earth metals, uranium, and thorium in molecular complexes

DH Woen, WJ Evans - Handbook on the Physics and Chemistry of Rare …, 2016 - Elsevier
The review describes recent developments in the low oxidation state chemistry of the rare-
earth elements since the publication in 2010 of Chapter 246 in this series on “The Molecular …