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 …

Li 2 B 24: the simplest combination for a three-ring boron tube

X Dong, S Jalife, A Vásquez-Espinal, J Barroso… - Nanoscale, 2019 - pubs.rsc.org
Herein we introduce a strategy employing lithium atoms as a scaffold to stabilize an embryo
for boron tubes. The systematical exploration of the potential energy surface via evolutionary …

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 …

Carbon rings decorated with group 14 elements: New aromatic clusters containing planar tetracoordinate carbon

O Yañez, A Vásquez-Espinal, R Báez-Grez… - New Journal of …, 2019 - pubs.rsc.org
A simple and chemically intuitive approach is used to design ptC-containing E–C clusters
(E= Si–Pb). This approach consists in replacing three or two consecutive protons from an …

Capturing the stereoconfiguration of by Coulomb-explosion imaging

X Yu, Y Liu, K Deng, X Zhang, P Ma, X Li, C Wang… - Physical Review A, 2022 - APS
The configurations of the (C 6 H 6) 2 Ar (Bz 2 Ar) complex are identified by femtosecond
laser-induced Coulomb explosion, in which the produced three-body coincident ionic …

Noble gas inserted metal acetylides (metal= Cu, Ag, Au)

G Jana, S Pan, G Merino… - The Journal of Physical …, 2018 - ACS Publications
Metal acetylides (MCCH, M= Cu, Ag, Au) were already experimentally detected in molecular
form. Herein, we investigate the possibility of noble gas (Ng) insertion within the C–H bond …

(Li6Si5)2–5: The Smallest Cluster‐Assembled Materials Based on Aromatic Si56− Rings

O Yañez, V Garcia, J Garza, W Orellana… - … A European Journal, 2019 - Wiley Online Library
Extensive explorations of their potential energy surfaces, combined with high‐level quantum
chemical computations, strikingly show that the lowest energy structures of the (Li6Si5) 2–5 …

Li6E5Li6: Tetrel Sandwich Complexes with 10‐π‐Electrons

D Inostroza, L Leyva‐Parra, R Pino‐Rios… - Angewandte …, 2024 - Wiley Online Library
Abstract When (4n+ 2) π‐electrons are located in single planar ring, it conventionally
qualifies as aromatic. According Hückel's rule, systems possessing ten π‐electrons should …

3‐D molecular stars with covalent axial bonding

XL Guan, R Sun, B **, C Yuan… - Journal of Computational …, 2023 - Wiley Online Library
Abstract In designing three‐dimensional (3‐D) molecular stars, it is very difficult to enhance
the molecular rigidity through forming the covalent bonds between the axial and equatorial …

Si 5-pentagonal rings and Y-shaped Si 4 building blocks in Li 32 Si 18 system: similarities with the crystalline Zintl phase Li 12 Si 7

O Yañez, D Inostroza, L Leyva-Parra… - … Systems Design & …, 2023 - pubs.rsc.org
Potential energy surface screening combined with density functional computations reveal
that the Li32Si18 lowest energy structure consists of Si4 Y-shaped and Si5-pentagonal …