Non-Crystallographic
:
C
5
(5)
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Jon Goss
AIMPRO
C
5
E
C
5
C
5
2
C
5
3
C
5
4
ω=exp(2π
i
/5)
A
1
1
1
1
1
z
,
I
z
x
2
+
y
2
,
z
2
E
1
1
1
ω
1
ω
4
ω
2
ω
3
ω
3
ω
2
ω
4
ω
1
(
x, y
), (
I
x
, I
y
)
(
yz, zx
)
E
2
1
1
ω
2
ω
3
ω
4
ω
1
ω
1
ω
4
ω
3
ω
2
(
x
2
-
y
2
,
xy
)
Stereograph
C
5
product tables
Revised:
© University of Newcastle upon Tyne, UK