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CC=Collection Code: [AB2X4]=ANX Form: [cF56]=Pearson: [e d a]=Wyckoff Symbol: [Al2MgO4]=Structure Type:
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Title
The crystal structure of (Gd2 O3)7 (Si O2)9.
Authors
Smolin, Yu.I.;Shepelev, Yu.F.
Reference
Izvestiya Akademii Nauk SSSR, Neorganich (1969)
5
, 182-182
Link
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Compound
Gd4.67 O13 Si3
- Gadolinium silicate oxide (4.7/3/1)
[
A6B9X26
] [
hP41
] [
i h4 f a
] [
]
Cell
9.45(1), 9.45(1), 6.87(1), 90., 90., 120.
P63/M (176)
V=531.31
Remarks
R=0.089000 : D
Atom (site) Oxid.
x, y, z, B, Occupancy
Gd1
(6h)
3
Gd2
(4f)
3
Si1
(6h)
4
O1
(6h)
-2
O2
(6h)
-2
O3
(12i)
-2
O4
(2a)
-2
0.24
0.23
0.75
0.67
1
0.33
0.66
0
0.76
0.83
0.40
0.37
0.25
0.71
1
0.31
0.48
0.25
1.
1
0.60
0.47
0.25
1.1
1
0.34
0.24
0.05
1.4
1
0
0
0.25
1.09
1
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