Tetragonal
:
D
4
(422)
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Jon Goss
AIMPRO
D
4
E
C
2
2
C
4
2
C
2
’
2
C
2
’’
Linear
Quadratic
Cubic
A
1
1
1
1
1
1
x
2
+
y
2
,
z
2
A
2
1
1
1
−1
−1
z
,
I
z
z
3
,
z
(
x
2
+
y
2
)
B
1
1
1
−1
1
−1
x
2
−
y
2
xyz
B
2
1
1
−1
−1
1
xy
z
(
x
2
−
y
2
)
E
2
−2
0
0
0
(
x
,
y
), (
I
x
,
I
y
)
(
xz
,
yz
)
(
x
z
2
,
y
z
2
), (
x
y
2
,
x
2
y
), (
x
3
,
y
3
)
Stereograph
3D object
D
4
product tables
Revised:
© University of Newcastle upon Tyne, UK
