Understanding boron through size-selected clusters: structure, chemical bonding, and fluxionality

AP Sergeeva, IA Popov, ZA Piazza, WL Li… - Accounts of chemical …, 2014 - ACS Publications
Conspectus Boron is an interesting element with unusual polymorphism. While three-
dimensional (3D) structural motifs are prevalent in bulk boron, atomic boron clusters are …

Fluxional boron clusters: from theory to reality

S Pan, J Barroso, S Jalife, T Heine… - Accounts of chemical …, 2019 - ACS Publications
Conspectus Isolated boron clusters exhibit many intriguing properties, which have only
recently been unfolding with the hand-in-hand advancement of state-of-the-art experimental …

Photoelectron spectroscopy of size-selected boron clusters: from planar structures to borophenes and borospherenes

LS Wang - International Reviews in Physical Chemistry, 2016 - Taylor & Francis
Photoelectron spectroscopy (PES) in combination with computational chemistry has been
used systematically over the past decade to elucidate the structures and chemical bonding …

B22 and B23: All-Boron Analogues of Anthracene and Phenanthrene

AP Sergeeva, ZA Piazza, C Romanescu… - Journal of the …, 2012 - ACS Publications
Clusters of boron atoms exhibit intriguing size-dependent structures and chemical bonding
that are different from bulk boron and may lead to new boron-based nanostructures. We …

Coaxial Triple‐Layered versus Helical Be6B11 Clusters: Dual Structural Fluxionality and Multifold Aromaticity

JC Guo, LY Feng, YJ Wang, S Jalife… - Angewandte Chemie …, 2017 - Wiley Online Library
Two low‐lying structures are unveiled for the Be6B11− nanocluster system that are virtually
isoenergetic. The first, triple‐layered cluster has a peripheral B11 ring as central layer, being …

B 18 2−: a quasi-planar bowl member of the Wankel motor family

D Moreno, S Pan, LL Zeonjuk, R Islas… - Chemical …, 2014 - pubs.rsc.org
A quasi-planar member of the so-called 'Wankel motor'family, B182−, is found. This boron
cluster is an electronically stable dianion and a concentric doubly σ-and π-aromatic system …

CAl 11−: a molecular rotor with a quasi-planar tetracoordinate carbon

LX Bai, J Barroso, M Orozco-Ic, F Ortiz-Chi… - Chemical …, 2023 - pubs.rsc.org
In this work, we analyzed the bonding and fluxional character of the global minimum of
CAl11−. Its structure is formed by two stacked layers, one of them resembles the well-known …

Dynamical behavior of boron clusters

S Jalife, L Liu, S Pan, JL Cabellos, E Osorio, C Lu… - Nanoscale, 2016 - pubs.rsc.org
Several of the lowest energy structures of small and medium sized boron clusters are two-
dimensional systems made up of a pair of concentric rings. In some cases, the barriers to the …

Dynamical behavior of borospherene: A nanobubble

G Martínez-Guajardo, J Luis Cabellos, A Díaz-Celaya… - Scientific reports, 2015 - nature.com
The global minimum structure of borospherene (B40) is a cage, comprising two hexagonal
and four heptagonal rings. Born-Oppenheimer Molecular Dynamics simulations show that …

The 2D-to-3D geometry hop** in small boron clusters: The charge effect

HT Pham, L Van Duong, BQ Pham, MT Nguyen - Chemical Physics Letters, 2013 - Elsevier
DFT TPSSh/6-311+ G (d) calculations are carried out on a series of 2D and 3D forms of Bn,
n= 20, 22 and 24 in different charge states. For a certain size, the relative energy within a …