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CC=Collection Code: [AB2X4]=ANX Form: [cF56]=Pearson: [e d a]=Wyckoff Symbol: [Al2MgO4]=Structure Type:
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CC=99687
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Title
Luminescent and structural properties of the series Ba6-x Eux Ti2+x Ta8-x O30 and Ba4-y Ky Eu2 Ti4-y Ta6+y O30.
Authors
Li Guobao; Lei Cheng; Liao Fuhui; Tian Shujian; Jing Xiping; Lin Jian-Hua
Reference
IC&volume=177&fpage=875&details=yes target=icsd_help>Journal of Solid State Chemistry (2004)
177
, 875-882
Link
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Compound
Eu2 K4 O30 Ta10
- Tetrapotassium dieuropium decatantalate
[
AB2C5X15
] [
tP46
] [
j3 i h g d c a
] [
]
Cell
12.5006(1), 12.5006(1), 3.8742(1), 90, 90, 90
P4/MBM (127)
V=605.4
Remarks
R=0.060000 : X
At least one temperature factor missing in the paper.
Atom (site) Oxid.
x, y, z, B, Occupancy
Eu1
(2a)
3
K1
(4g)
1
Ta1
(2c)
5
Ta2
(8j)
5
O1
(2d)
-2
O2
(4h)
-2
O3
(8i)
-2
O4
(8j)
-2
O5
(8j)
-2
0.
0.
0.
0
1
0.16
0.66
0.
0
1
0.
0.5
0.5
0
1
0.07
0.21
0.5
0
1
0.
0.5
0.
0
1
0.28
0.78
0.5
0
1
0.07
0.19
0.
0
1
0.34
0.00
0.5
0
1
0.13
0.06
0.5
0
1
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