Applied Organometallic Chemistry,
Год журнала:
2024,
Номер
38(12)
Опубликована: Авг. 29, 2024
ABSTRACT
Two
novel
tetra‐
and
hepta‐nuclear
Ni(II)
salamo‐type
clusters,
[Ni
4
(L)
2
(
μ
‐Cl)
3
‐OH)
(EtOH)
]⋅4CH
Cl
1
)
7
‐OEt)
6
]
),
were
constructed
by
modulating
different
anions
(Cl
−
NO
).
X‐ray
crystallographic
researches
revealed
that
cluster
is
a
tetranuclear
consisting
of
symmetric
binuclear
structure
in
which
chloride
ions
are
involved
coordination.
Although
consists
seven
ions,
three
deprotonated
2−
parts,
two
‐ethoxy
groups,
six
‐OH
anions,
coordinated
ethanol
molecules,
it
quite
rare
for
large
number
water
molecules
to
be
participate
the
bridging
due
alkaline
environment.
TEM
electron
scanning
displayed
distinct
shapes.
Comparison
DFT
calculations
less
chemically
reactive
more
kinetically
stable,
accordance
with
analytical
results
weak
interactions,
where
stronger
interaction
forces
presented,
stable
molecule
is.
Finally,
comparative
analysis
UV–Vis,
IR,
fluorescence
spectra
carried
out.
