Illustrated Glossary of Organic Chemistry
Molecular
orbital
(MO):
An
orbital
extending over two or more atoms.
The
π
1
molecular orbital
of
1,3-butadiene
. This
bonding
molecular
orbital
covers all four carbon atoms.
Related terms:
Atomic orbital
,
sigma bond
,
σ bond
,
pi bond
,
π bond
,
s
orbital
,
p
orbital
,
hybrid orbital
,
sp
3
orbital
,
sp
2
orbital
,
sp
orbital
,
σ
molecular orbital
,
π
molecular orbital
,
antibonding molecular orbital
,
σ
* molecule orbital
,
π
* molecular orbital
,
resonance
,
conjugation
,
HOMO
,
LUMO
,
SOMO
,
HOMO-LUMO gap
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