Bond paths as privileged exchange channels

AM Pendás, E Francisco, MA Blanco… - Chemistry–A European …, 2007 - Wiley Online Library
Evidence that the bond paths of the quantum theory of atoms‐in‐molecules (QTAIM) signal
preferred quantum‐mechanical exchange channels is presented. We show how bond paths …

The nature of the hydrogen bond: A synthesis from the interacting quantum atoms picture

A Martín Pendás, MA Blanco… - The Journal of chemical …, 2006 - pubs.aip.org
The interacting quantum atoms approach [IQA, as presented by Blanco et al, J. Chem.
Theory Comput. 1, 1096 (2005)] is applied to standard hydrogen bonded dimers. IQA is an …

Merging the energy decomposition analysis with the interacting quantum atoms approach

M Gimferrer, S Danés, DM Andrada… - Journal of Chemical …, 2023 - ACS Publications
Energy decomposition analysis (EDA) is a well-established approach to dissect the
interaction energy into chemically sound components. Despite the inherent requirement of …

Steric repulsions, rotation barriers, and stereoelectronic effects: a real space perspective

AM Pendás, MA Blanco… - Journal of Computational …, 2009 - Wiley Online Library
Widely used chemical concepts like Pauli repulsion or hyperconjugation, and their role in
determining rotation barriers or stereoelectronic effects, are analyzed from the real space …

[图书][B] Bond orders and energy components: extracting chemical information from molecular wave functions

I Mayer - 2016 - taylorfrancis.com
While modern computational methods can provide us with the wave function of a molecule
in numerical form, most computer programs lack the sophisticated tools needed to extract …

Energy partitioning for “fuzzy” atoms

P Salvador, I Mayer - The Journal of chemical physics, 2004 - pubs.aip.org
The total energy of a molecule is presented as a sum of one-and two-atomic energy
components in terms of ''fuzzy''atoms, ie, such divisions of the three-dimensional physical …

Toward a physical understanding of electron‐sharing two‐center bonds. I. General aspects

T Bitter, K Ruedenberg… - Journal of computational …, 2007 - Wiley Online Library
Abstract In 1916, Lewis and Kossel laid the empirical ground for the electronic theory of
valence, whose quantum theoretical foundation was uncovered only slowly. We can now …

Electron correlation in the interacting quantum atoms partition via coupled‐cluster lagrangian densities

FJ Holguín‐Gallego, R Chávez‐Calvillo… - Journal of …, 2016 - Wiley Online Library
The electronic energy partition established by the Interacting Quantum Atoms (IQA)
approach is an important method of wavefunction analyses which has yielded valuable …

Bonding Study in All-Metal Clusters Containing Al4 Units

M Mandado, A Krishtal, C Van Alsenoy… - The Journal of …, 2007 - ACS Publications
The nature of the bonding of a series of gas-phase all-metal clusters containing the Al4 unit
attached to an alkaline, alkaline earth, or transition metal is investigated at the DFT level …

Atomic decomposition of identity: General formalism for population analysis and energy decomposition

I Mayer, A Hamza - International journal of quantum chemistry, 2005 - Wiley Online Library
The concept of “atomic resolution of identity” has been introduced, leading to a very simple
general formalism for generating different decomposition schemes of molecular quantities …