- In chemistry,
delocalized electrons are
electrons in a molecule, ion or
solid metal that are not ****ociated with a
single atom or a
covalent bond. The...
- chemistry, a
conjugated system is a
system of
connected p-orbitals with
delocalized electrons in a molecule,
which in
general lowers the
overall energy of...
- structure) in
valence bond theory. It has
particular value for
analyzing delocalized electrons where the
bonding cannot be
expressed by one
single Lewis structure...
- compounds.
Aromaticity can also be
considered a
manifestation of
cyclic delocalization and of resonance. This is
usually considered to be
because electrons...
-
force between conduction electrons (in the form of an
electron cloud of
delocalized electrons) and
positively charged metal ions. It may be
described as...
-
Wannier functions.
Standard ab
initio quantum chemistry methods lead to
delocalized orbitals that, in general,
extend over an
entire molecule and have the...
- Metal–insulator
transitions are
transitions of a
material from a
metal (material with good
electrical conductivity of
electric charges) to an insulator...
- orbitals. The
theory predicts the
molecular orbitals for π-electrons in π-
delocalized molecules, such as ethylene, benzene, butadiene, and pyridine. It provides...
- of four—formal single, double, and
triple bonds, plus
structures with
delocalized electrons—make the
array of
organic compounds structurally diverse, and...
- orbitals.
Metallic bonding is thus
possible when the
number of
electrons delocalized by each atom is less than
twice the
number of
orbitals contributing to...
