[HTML][HTML] Interacting quantum atoms—a review

JM Guevara-Vela, E Francisco, T Rocha-Rinza… - Molecules, 2020 - mdpi.com
The aim of this review is threefold. On the one hand, we intend it to serve as a gentle
introduction to the Interacting Quantum Atoms (IQA) methodology for those unfamiliar with it …

Contributions of IQA electron correlation in understanding the chemical bond and non-covalent interactions

AF Silva, LJ Duarte, PLA Popelier - Structural Chemistry, 2020 - Springer
The quantum topological energy partitioning method Interacting Quantum Atoms (IQA) has
been applied for over a decade resulting in an enlightening analysis of a variety of systems …

Non-covalent interactions from a Quantum Chemical Topology perspective

PLA Popelier - Journal of molecular modeling, 2022 - Springer
About half a century after its little-known beginnings, the quantum topological approach
called QTAIM has grown into a widespread, but still not mainstream, methodology of …

Effect of electron correlation on intermolecular interactions: A pair natural orbitals coupled cluster based local energy decomposition study

A Altun, F Neese, G Bistoni - journal of chemical theory and …, 2018 - ACS Publications
The development of post-Hartree–Fock (post-HF) energy decomposition schemes that are
able to decompose the HF and correlation components of the interaction energy into …

Decorated crown ethers as selective ion traps: Solvent's role in crown's preference towards a specific ion

M Hercigonja, B Milovanović, M Etinski… - Journal of Molecular …, 2023 - Elsevier
Deviation of sodium and potassium concentrations from their optimal values in living
organisms is associated with severe health conditions, thus their precise determination in …

A Generally Applicable Method for Disentangling the Effect of Individual Noncovalent Interactions on the Binding Energy

A Altun, IF Leach, F Neese… - Angewandte Chemie …, 2024 - Wiley Online Library
We introduce the fragment‐pairwise Local Energy Decomposition (fp‐LED) scheme for
precise quantification of individual interactions contributing to the binding energy of arbitrary …

[HTML][HTML] An Interacting Quantum Atoms (IQA) and Relative Energy Gradient (REG) Study of the Halogen Bond with Explicit Analysis of Electron Correlation

I Alkorta, AF Silva, PLA Popelier - Molecules, 2020 - mdpi.com
Energy profiles of seven halogen-bonded complexes were analysed with the topological
energy partitioning called Interacting Quantum Atoms (IQA) at MP4 (SDQ)/6–31+ G (2d, 2p) …

On the many‐body nature of intramolecular forces in FFLUX and its implications

A Konovalov, BCB Symons… - Journal of …, 2021 - Wiley Online Library
FFLUX is a biomolecular force field under construction, based on Quantum Chemical
Topology (QCT) and machine learning (kriging), with a minimalistic and physically motivated …

Efficient implementation of the interacting quantum atoms energy partition of the second‐order Møller–Plesset energy

JL Casals‐Sainz, JM Guevara‐Vela… - Journal of …, 2020 - Wiley Online Library
We describe an efficient implementation of the partition of the second‐order Møller–Plesset
(MP2) correlation energy within the interacting quantum atoms (IQA) energy decomposition …

Hydroboration of imines: intermolecular vs. intramolecular hydride transfer

S Zhai, D Vidović, M Petković - New Journal of Chemistry, 2023 - pubs.rsc.org
A crucial step in the formation of mono-aminoboranes (R2N–BH2) from the corresponding
imine–BH3 adducts, under mild reaction conditions, is the 1, 3-hydride shift. We offer …