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cheteroatoms

Cheteroatoms is a term used in speculative chemistry and some science-fiction contexts to describe atoms that exhibit an engineered or intrinsic, highly anisotropic distribution of electron density within the atomic core. In these scenarios, the atom displays heterogeneous regions of electronegativity that can lead to directionally biased bonding and multiple valence-like states confined to a single atomic center. The concept emphasizes departures from the conventional view of a roughly spherical electron cloud surrounding a nucleus.

Theoretical basis and properties proposed for cheteroatoms include extreme orbital polarization and localized charge separation that

Synthesis and observation of cheteroatoms have not been demonstrated in established laboratories. The notion remains largely

See also: heteroatoms, ambidentate bonding, polarization, electron localization function.

Notes: This article describes a hypothetical concept and should be read as a discussion of speculative ideas

persist
under
certain
ligand
fields
or
external
conditions.
Predicted
consequences
feature
directional
bonding
preferences,
transient
or
dual
oxidation
states,
and
unusually
large
dipole
moments.
In
some
models,
these
characteristics
could
enable
site-specific
catalysis,
unconventional
coordination
geometries,
or
novel
reactive
pathways
not
seen
in
conventional
atoms.
theoretical,
often
explored
through
computational
simulations,
thought
experiments,
or
as
a
device
in
speculative
fiction
to
explain
exotic
materials
or
phenomena.
In
mainstream
chemistry,
the
term
is
not
widely
adopted
and
the
concept
is
regarded
as
speculative
rather
than
empirical.
rather
than
established
science.