Illustrated Glossary of Organic Chemistry
Bonding
molecular orbital
(
bonding
orbital
):
A
molecular orbital
formed by in-phase overlap of
atomic orbitals
. A
bonding
molecular orbital
is lower in energy than the
atomic orbitals
from which it is formed.
+
---->
Hydrogen
1
s
atomic orbital
Hydrogen
1
s
atomic orbital
H
2
σ
bonding
molecular orbital
Two hydrogen
1
s
atomic orbitals
overlap in phase to form the egg-shaped H
2
σ
bonding
molecular orbital
.
Related terms:
Nonbonding molecular orbital
,
antibonding molecular orbital
,
p
orbital
,
p
x
orbital
,
p
y
orbital
,
p
z
orbital
,
hybrid orbital
,
sp
3
orbital
,
sp
2
orbital
,
sp
orbital
,
sigma orbital
,
σ orbital
,
sigma* orbital
,
σ* orbital
,
pi orbital
,
π orbital
,
pi* orbital
,
π* orbital
,
HOMO
,
LUMO
,
SOMO
,
orbital electronegativity
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