square planar, e.g. KrF 4
Tetrahedral
o
HNH angle in NH 3
tetrahedral
o
o
A non−linear polar molecule
HOH angle in H 2O
l
C
S
Cl
o
3
SO
le i
n
ang
OS
O
Cl 2
S
in
e
l
ang
o
linear
o
ole
cu l
e
l3
AlC
o
o
+
non−linear
eg
ar
lan
lp
ona
trig
−l
ine
ar
mo
lec
ul e
o
lp
on
lin
ear
bp
pol
ar,
n
ng
non
Cl 3
P
n
a hydrogen bond
rm
ola
−p
o
la
C
ClP
le i
P yramidal
on
ine
ar
pol
ar
mo
lec
ule
a
t
etr
a
h
e
dr
a
l
p
o
l
ar
m
n
al
edr
ah
et r
at
−l
ol
e
c
ule
on
A pyramidal polar molecule
an
SO 2
le i
n
p
y
r
am
i
d
al
e
g
N
C
l3
Bond angles in
ClB
Cl
an
g
o
o
ua
Sq
re
AsF
5
PF 5
BC
l3
no
n−
nar
a
l
p
Trigonal bipyramidal
in
trig
ona
lb
i py
ram
ida
l, e
.g.
pol
ar
lin
ear
mo
lec
ule
ionic bond
le
ng
Oa
OS
o
trigonal planar
SO 2
pyr
am
ida
l
+