Molecular aromaticity: a quantum phenomenon
Pure and Applied Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 15, 2025
Abstract
To
celebrate
the
International
Year
of
Quantum
Science
and
Technology
(IYQ),
we
discuss
how
concept
aromaticity
emerges
from
postulates
quantum
mechanics.
Based
on
this
discussion,
analyze
case
cyclo
[18]carbon,
a
molecule
that
was
characterized
for
first
time
in
2019
scanning
tunneling
microscope.
From
very
beginning,
classified
as
an
aromatic
molecule.
In
present
work,
challenge
classification
provide
arguments
to
classify
non-aromatic
species.
Язык: Английский
Obtaining (BN)4C10 with excellent optoelectronic properties by screening boron-nitrogen substituted cyclo[18]carbon, (BN)nC(18-2n) (n = 1–9)
Chemical Engineering Journal,
Год журнала:
2025,
Номер
unknown, С. 163236 - 163236
Опубликована: Апрель 1, 2025
Язык: Английский
On the supramolecular interactions into a pH‐ and Metal‐Actuated Molecular Shuttle: some insights from QTAIM modeling
ChemPhysChem,
Год журнала:
2024,
Номер
25(23)
Опубликована: Авг. 15, 2024
Abstract
Supramolecular
contacts
responsible
for
chemical
interaction
of
cucurbit[7]uril
(
CB[7]
)
macrocycle
on
a
Tolyl‐Viologen‐Phenylene‐Imidazole
T‐VPI
molecular
thread,
at
acid
pH
T‐VPI‐H
+
or
after
Ag
cation
addition
T‐VPI‐Ag
),
are
analytically
addressed
in
computational
framework
combining
Quantum
Theory
Atoms
Molecules
(QTAIM)
with
Density
Functional
(DFT).
In
this
respect,
the
crystallographic
structure
(CCDC
number
2217466)
is
taken
as
reference
condition
addressing
nature
interactions
driving
shuttling
between
T
and
P
stations
recently
observed
dilute
water
solutions.
Beside
host(
vs
guest(
complexation,
coordination
sphere
also
investigated
by
means
local
electronic
energy
density
‐
H
r
descriptors.
The
derived
non‐covalent
patterns
found
to
support
diagnostic
1
NMR
signals
used
detecting
mutual
position
along
axle.
This
work
highlights
potentialities
QTAIM
based
approach
characterization
supramolecular
metal‐complexation
effects
aggregates
such
not‐interlocked
synthetic
shuttles.
Язык: Английский
Aromaticity and substitution effect of the mono-boron-nitrogen-replaced analogues of cyclo[18]carbon
Chemical Physics Letters,
Год журнала:
2024,
Номер
860, С. 141816 - 141816
Опубликована: Дек. 12, 2024
Язык: Английский
Chemistry of Cyclo[18]Carbon (C18): A Review
The Chemical Record,
Год журнала:
2024,
Номер
24(8)
Опубликована: Июль 12, 2024
Carbon-based
allotropes
are
propelling
a
technological
revolution
in
communication,
sensing,
and
computing,
concurrently
challenging
fundamental
theories
of
the
previous
century.
Nevertheless,
demand
for
advanced
carbon-based
materials
remains
substantial.
The
crux
lies
efficient
reliable
engineering
novel
carbon
allotrope.
Although
C
Язык: Английский