Advances in determining the absolute proton affinities of neutral organic molecules in the gas phase and their interpretation: a theoretical account

ZB Maksic, B Kovacevic, R Vianello - Chemical reviews, 2012 - ACS Publications
The proton is the smallest and the lightest atomic nucleus and is the most abundant in the
universe. Notwithstanding its minute size, it plays gargantuan roles in chemistry …

Ground and Low-Lying States of Cu2+−H2O. A Difficult Case for Density Functional Methods

J Poater, M Sola, A Rimola… - The Journal of …, 2004 - ACS Publications
The ground and low-lying states of Cu2+− H2O have been studied using different density
functional and post-Hartree− Fock methods. CCSD (T) results indicate that Cu2+− H2O has …

Association of Cu2+ with Uracil and Its Thio Derivatives: A Theoretical Study

AM Lamsabhi, M Alcamí, O Mó, M Yáñez… - …, 2004 - Wiley Online Library
The structures and relative stabilities of the complexes between Cu2+ and uracil, 2‐
thiouracil, 4‐thiouracil, and 2, 4‐dithiouracil were investigated by B3LYP/6‐311+ G (2df …

An Experimental and Theoretical Investigation of Gas‐Phase Reactions of Ca2+ with Glycine

I Corral, O Mó, M Yáñez, JY Salpin… - … A European Journal, 2006 - Wiley Online Library
The gas‐phase reactions between Ca2+ and glycine ([Ca (gly)] 2+) have been investigated
through the use of mass spectrometry techniques and B3‐LYP/cc‐pWCVTZ density …

Unimolecular reactivity upon collision of uracil–Ca2+ complexes in the gas phase: Comparison with uracil–M+ (M= H, alkali metals) and uracil–M2+ (M= Cu, Pb) …

C Trujillo, AM Lamsabhi, O Mó, M Yáñez… - International Journal of …, 2011 - Elsevier
The stability against collisional dissociation of [uracil–Ca] 2+ complexes has been
investigated by combining nanoelectrospray ionization/mass spectrometry techniques and …

Gas-Phase Reactions between Urea and Ca2+:  The Importance of Coulomb Explosions

I Corral, O Mó, M Yáñez, JY Salpin… - The Journal of …, 2004 - ACS Publications
The gas-phase reactions between urea and Ca2+ have been investigated by means of
electrospray mass spectrometry techniques. The MS/MS spectra of [Ca (urea)] 2+ and [Ca …

Interaction of Ca 2+ with uracil and its thio derivatives in the gas phase

C Trujillo, AM Lamsabhi, O Mó, M Yáñez… - Organic & Biomolecular …, 2008 - pubs.rsc.org
The structures and relative stabilities of the complexes formed by uracil and its sulfur
derivatives, namely, 2-thio-, 4-thio, and 2, 4-dithio-uracil when interacting with Ca2+ in the …

The importance of the oxidative character of doubly charged metal cations in binding neutral bases.[Urea-M] 2+ and [thiourea-M] 2+(M= Mg, Ca, Cu) complexes

C Trujillo, AM Lamsabhi, O Mó, M Yáñez - … Chemistry Chemical Physics, 2008 - pubs.rsc.org
Different analysis of the electron density, namely AIM, ELF and NBO, yield coherent
descriptions of the bonding in [urea-M] 2+ and [thiourea-M] 2+(M= Mg, Ca, Cu) complexes …

Gas phase measurements of the stabilization and solvation of metal dications in clusters of ammonia and methanol

X Chen, AJ Stace - The Journal of Physical Chemistry A, 2013 - ACS Publications
An experimental study has been undertaken of the ability of small numbers of either
ammonia or methanol molecules (XH) to form stable solvated complexes with each of nine …

DFT analysis of the interaction between Hg2+ and monodentate neutral ligands using NBO, EDA, and QTAIM

VHM da Silva, JW de Mesquita Carneiro… - Journal of Molecular …, 2020 - Springer
We report thermodynamic, geometric, and electronic parameters for the interaction between
neutral ligands and the [Hg (H 2 O)] 2+ dication, using the B3LYP/6–311+ G (d, p) approach …