Molecular Tailoring Approach for the Direct Estimation of Individual Noncovalent Interaction Energies in Molecular Systems

MB Ahirwar, SR Gadre… - The Journal of Physical …, 2024 - ACS Publications
The noncovalent interactions (NCIs) are omnipresent in chemistry, physics, and biology. The
study of such interactions offers insights into various physicochemical phenomena. Some …

Anticooperativity of multiple halogen bonds and its effect on stoichiometry of cocrystals of perfluorinated iodobenzenes

N Bedeković, T Piteša, M Eraković… - Crystal growth & …, 2022 - ACS Publications
To investigate influences on the topicity of perfluorinated halobenzenes as halogen bond
(XB) donors in the solid state, we have conducted a database survey and prepared 18 novel …

Molecular tailoring approach as tool for revealing resonance‐assisted hydrogen bond: Case study of Z‐pyrrolylenones with the NH⋯OС intramolecular hydrogen …

AV Afonin, D Rusinska‐Roszak - Journal of Computational …, 2022 - Wiley Online Library
Both the experimental and calculated data reveal that a strong N H⋯ O С intramolecular
hydrogen bond closing the seven‐membered quasi‐cycle is formed in the Z‐isomers of …

Efficient and accurate density-based prediction of macromolecular polarizabilities

D Zhao, Y Zhao, X He, PW Ayers, S Liu - Physical Chemistry Chemical …, 2023 - pubs.rsc.org
Accurately and efficiently predicting macromolecules' polarizabilities is an open problem. In
this work, we employ a few simple density-based quantities from the information-theoretic …

SVECV‐f12: A composite scheme for accurate and cost‐effective evaluation of reaction barriers. II. Benchmarking using Karton's BH28 barrier heights database

M Kieninger, ON Ventura - International Journal of Quantum …, 2023 - Wiley Online Library
A simple composite scheme developed for the calculation of accurate reaction barriers, and
benchmarked against small systems, is applied here to compute barriers in the BH28 data …

Hydration shell model for expeditious and reliable individual hydrogen bond energies in large water clusters

MB Ahirwar, ND Gurav, SR Gadre… - Physical Chemistry …, 2022 - pubs.rsc.org
Recently, we have developed and tested a method, based on the molecular tailoring
approach (MTA-based) to directly estimate the individual hydrogen bond (HB) energies in …

Assessment of hydrogen bond strengths and cooperativity in self-and cross-associating cyclic (HF) m (H 2 O) n (m+ n= 2 to 8) clusters

D Patkar, MB Ahirwar, SP Shrivastava… - New Journal of …, 2022 - pubs.rsc.org
In this work, we investigated the strengths of various self-and cross-associating hydrogen
bonds (HBs) in mixed hydrogen fluoride–water cyclic (HF) m (H2O) n (m+ n= 2 to 8) clusters …

A Tug of War between the Self‐and Cross‐associating Hydrogen Bonds in Neutral Ammonia‐Water Clusters: Energetic Insights by Molecular Tailoring Approach

D Patkar, M Bharati Ahirwar, MM Deshmukh - ChemPhysChem, 2022 - Wiley Online Library
In the present work, the energies of various types of individual HBs observed in neutral
(NH3) m (H2O) n,(m+ n= 2 to 7) clusters were estimated using the molecular tailoring …

Two-Step ONIOM Method for the Accurate Estimation of Individual Hydrogen Bond Energy in Large Molecular Clusters

MB Ahirwar, MM Deshmukh - The Journal of Physical Chemistry A, 2023 - ACS Publications
The study of molecular clusters to understand the properties of condensed systems has
been the subject of immense interest. To get insight into these properties, the knowledge of …

Energetic Ordering of Hydrogen Bond Strengths in Methanol‐Water Clusters: Insights via Molecular Tailoring Approach

D Patkar, MB Ahirwar, MM Deshmukh - ChemPhysChem, 2022 - Wiley Online Library
In this work, we examine the strength of various types of individual hydrogen bond (HB) in
mixed methanol‐water MnWm,(n+ m= 2 to 7) clusters, with an aim to understand the relative …