Global optimization of chemical cluster structures: Methods, applications, and challenges

J Zhang, VA Glezakou - International Journal of Quantum …, 2021 - Wiley Online Library
Chemical clusters are relevant to many applications in catalysis, separations, materials, and
energy sciences. Experimentally, the structure of clusters is difficult to determine, but it is …

Computational organic chemistry

SM Bachrach - Annual Reports Section" B"(Organic Chemistry), 2008 - pubs.rsc.org
This review highlights, among others, the following reports in the field of computational
chemistry mostly for the years 2006 and 2007:(i) challenges to the authority of the B3LYP …

TGMin: A global-minimum structure search program based on a constrained basin-hop** algorithm

Y Zhao, X Chen, J Li - Nano Research, 2017 - Springer
In this article, we introduce Tsinghua Global Minimum (TGMin) as a new program for the
global minimum searching of geometric structures of gas-phase or surface-supported atomic …

NWPEsSe: an adaptive-learning global optimization algorithm for nanosized cluster systems

J Zhang, VA Glezakou, R Rousseau… - Journal of Chemical …, 2020 - ACS Publications
Global optimization constitutes an important and fundamental problem in theoretical studies
in many chemical fields, such as catalysis, materials, or separations problems. In this paper …

AUTOMATON: a program that combines a probabilistic cellular automata and a genetic algorithm for global minimum search of clusters and molecules

O Yanez, R Báez-Grez, D Inostroza… - Journal of chemical …, 2018 - ACS Publications
A novel program for the search of global minimum structures of atomic clusters and
molecules in the gas phase, AUTOMATON, is introduced in this work. This program involves …

Planar Pentacoordinate Carbon in CAl5+: A Global Minimum

Y Pei, W An, K Ito, PVR Schleyer… - Journal of the American …, 2008 - ACS Publications
We report evidence for the first global-minimum structure having a planar pentacoordinate
carbon. High-level ab initio computations and quantum molecular dynamics simulations at …

Evaluation of restricted probabilistic cellular automata on the exploration of the potential energy surface of Be6B11

O Yañez, D Inostroza, B Usuga-Acevedo… - Theoretical Chemistry …, 2020 - Springer
Herein the performance of a modification within the hybrid algorithm implemented in the
AUTOMATON program is introduced and evaluated. For the creation of the initial population …

Kick–Fukui: a Fukui function-guided method for molecular structure prediction

O Yañez, R Báez-Grez, D Inostroza… - Journal of Chemical …, 2021 - ACS Publications
Here, we introduce a hybrid method, named Kick–Fukui, to explore the potential energy
surface (PES) of clusters and molecules using the Coulombic integral between the Fukui …

Kick: constraining a stochastic search procedure with molecular fragments

MA Addicoat, GF Metha - Journal of computational chemistry, 2009 - Wiley Online Library
An extension of the Kick program developed by Bera et al.(J Phys Chem A 2006, 110, 4287)
is described in which chemically sensible molecular fragments are used in an automated …

Introducing KICK-MEP: exploring potential energy surfaces in systems with significant non-covalent interactions

W García-Argote, L Ruiz, D Inostroza… - Journal of Molecular …, 2024 - Springer
Context Exploring potential energy surfaces (PES) is fundamental in computational
chemistry, as it provides insights into the relationship between molecular energy, geometry …