Tetragonal
:
D
2
d
(−42
m
)
Symmetry Home
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Jon Goss
AIMPRO
D
2
d
S
4
D
2
(
C
2
(
z
))
C
2
v
C
2
(
C
2
)
C
2
(
C
2
’)
C
s
A
1
A
A
A
1
A
A
A
’
A
2
A
B
1
A
2
A
B
A
’’
B
1
B
A
A
2
A
A
A
’’
B
2
B
B
1
A
1
A
B
A
’
E
E
B
2
+
B
3
B
1
+
B
2
2
B
A
+
B
A
’+
A
’’
D
2
d
character table
D
2
d
product tables
Revised:
© University of Newcastle upon Tyne, UK