Atoms in molecules in real space: a fertile field for chemical bonding

ÁM Pendás, E Francisco, D Suárez… - Physical Chemistry …, 2023 - pubs.rsc.org
In this perspective, we review some recent advances in the concept of atoms-in-molecules
from a real space perspective. We first introduce the general formalism of atomic weight …

Explainable chemical artificial intelligence from accurate machine learning of real-space chemical descriptors

M Gallegos, V Vassilev-Galindo, I Poltavsky… - Nature …, 2024 - nature.com
Abstract Machine-learned computational chemistry has led to a paradoxical situation in
which molecular properties can be accurately predicted, but they are difficult to interpret …

QM/MM energy decomposition using the interacting quantum atoms approach

R López, N Díaz, E Francisco… - Journal of chemical …, 2022 - ACS Publications
The interacting quantum atoms (IQA) method decomposes the quantum mechanical (QM)
energy of a molecular system in terms of one-and two-center (atomic) contributions within …

Partition of electronic excitation energies: the IQA/EOM-CCSD method

A Fernández-Alarcón, JL Casals-Sainz… - Physical Chemistry …, 2019 - pubs.rsc.org
Different developments in chemistry and emerging technologies have generated a renewed
interest in the properties of molecular excited states. We present herein the partition of black …

Proton leap: shuttling of protons onto benzonitrile

N Pavković, B Milovanović, A Stanojević… - Physical Chemistry …, 2022 - pubs.rsc.org
The detailed description of chemical transformations in the interstellar medium allows
deciphering the origin of a number of small and medium–sized organic molecules. We …

Photochemistry in Real Space: Batho‐and Hypsochromism in the Water Dimer

A Fernández‐Alarcón, JM Guevara‐Vela… - … A European Journal, 2020 - Wiley Online Library
The development of chemical intuition in photochemistry faces several difficulties that result
from the inadequacy of the one‐particle picture, the Born–Oppenheimer approximation, and …

Electron-pair bonding in real space. Is the charge-shift family supported?

JL Casals-Sainz, F Jiménez-Grávalos… - Chemical …, 2019 - pubs.rsc.org
Charge-shift bonding (CSB) has been introduced as a distinct third family of electron-pair
links that adds to the covalent and ionic tradition. However, the full battery of orbital invariant …

Gibbs Energy of Cryptand [2.2. 2] Transfer from Water to Aqueous Dimethyl Sulfoxide Solvent

VA Isaeva, EI Pogodina, AS Katolikova… - Žurnal obŝej …, 2024 - journals.rcsi.science
We represent the Gibbs energies of cryptand [2.2. 2] transfer from water to different
composition water–dimethyl sulfoxide solvent. The Gibbs energies were determined by …

New perspectives in IQA: from biochemical applications to controversial chemical bonds

F Jiménez Grávalos - 2022 - digibuo.uniovi.es
Desde su surgimiento unos quince años atrás, el método de descomposición de la energía
de átomos cuánticos interaccionantes (IQA) ha demostrado ser un útil descriptor del enlace …