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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=91802
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Title
Possibilities of the Ce Ni2 Si2 hydrogenation under mechanical treatment.
Authors
Streletskii, A.N.;Morozkin, A.V.;Portnoy, V.K.;Berestetskaya, I.V.;Verbetskii, V.N.
Reference
Materials Research Bulletin (2000)
35
, 719-726
Link
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Compound
H0.02 Ce1 Ni2 Si2
- Cerium nickel silicide hydride (1/2/2/0.02)
[
] [
tI10
] [
e d a
] [
CeAl2Ga2
]
Cell
4.0344(2), 4.0344(2), 9.537(1), 90., 90., 90.
I4/MMM (139)
V=155.23
Remarks
R=0.055000 : T =CeAl2Ga2 : X
The coordinates are those given in the paper but the atomic distances do not agree with those calculated during testing.The coordinates are probably correct.
At least one temperature factor missing in the paper.
Atom (site) Oxid.
x, y, z, B, Occupancy
Ce1
(2a)
0
Ni1
(4d)
0
Si1
(4e)
0
H1
(32*)
0
0
0
0
0
1
0
0.5
0.25
0
1
0
0
0.37
0
1
0
0.00
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