Quantum chemical investigations on molecular clusters

SR Gadre, SD Yeole, N Sahu - Chemical reviews, 2014 - ACS Publications
A cluster is an aggregate of bound atoms or molecules, intermediate in size between a
molecule and a bulk solid. Clusters of a variety of molecules are receiving increasing …

[HTML][HTML] Perspective: How good is DFT for water?

MJ Gillan, D Alfe, A Michaelides - The Journal of chemical physics, 2016 - pubs.aip.org
Kohn-Sham density functional theory (DFT) has become established as an indispensable
tool for investigating aqueous systems of all kinds, including those important in chemistry …

Structures of cage, prism, and book isomers of water hexamer from broadband rotational spectroscopy

C Pérez, MT Muckle, DP Zaleski, NA Seifert, B Temelso… - Science, 2012 - science.org
Theory predicts the water hexamer to be the smallest water cluster with a three-dimensional
hydrogen-bonding network as its minimum energy structure. There are several possible low …

Abundant production of reactive water radical cations under ambient conditions

M Wang, XF Gao, R Su, P He, YY Cheng, K Li… - CCS …, 2022 - chinesechemsoc.org
Water radical cations, the crucial intermediates in many aqueous reactions and biochemical
processes, are difficult to investigate experimentally due to their short lifetime and low …

Multiscale quantum algorithms for quantum chemistry

H Ma, J Liu, H Shang, Y Fan, Z Li, J Yang - Chemical Science, 2023 - pubs.rsc.org
Exploring the potential applications of quantum computers in material design and drug
discovery is attracting more and more attention after quantum advantage has been …

Interaction energies of large clusters from many-body expansion

U Góra, R Podeszwa, W Cencek… - The Journal of chemical …, 2011 - pubs.aip.org
In the canonical supermolecular approach, calculations of interaction energies for molecular
clusters involve a calculation of the whole cluster, which becomes expensive as the cluster …

Structures of water clusters in the solvent phase and relative stability compared to gas phase

A Malloum, J Conradie - Polyhedron, 2021 - Elsevier
Most of biological and chemical processes occur in aqueous solution. To consider this
solvent effects, theoretical investigations including explicit water molecules forming clusters …

Hydrogen‐Bond Cooperative Effects in Small Cyclic Water Clusters as Revealed by the Interacting Quantum Atoms Approach

JM Guevara‐Vela, R Chávez‐Calvillo… - … A European Journal, 2013 - Wiley Online Library
The cooperative effects of hydrogen bonding in small water clusters (H2O) n (n= 3–6) have
been studied by using the partition of the electronic energy in accordance with the …

The water hexamer: Three-body interactions, structures, energetics, and OH-stretch spectroscopy at finite temperature

CJ Tainter, JL Skinner - The Journal of chemical physics, 2012 - pubs.aip.org
Using a newly developed and recently parameterized classical empirical simulation model
for water that involves explicit three-body interactions, we determine the eleven most stable …

Structural studies of the water pentamer

F Ramírez, CZ Hadad, D Guerra, J David… - Chemical Physics …, 2011 - Elsevier
A computational study of the water pentamer gas phase conformational space is reported in
this Letter. Forty-four stationary points distributed among 12 structural patterns were located …