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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=85394
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Title
Single-crystal growth and characterization of the superconductor HgBa2 Cu O4+d.
Authors
Pissas, M.;Billon, B.;Charalambous, M.;Chaussy, J.;le Floch, S.;Bordet, P.;Capponi, J.J.
Reference
IC&volume=10&fpage=598&details=yes target=icsd_help>Supercondunctivity: Science and Technolo (1997)
10
, 598-604
Link
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Compound
Ba2 Cu1 Hg1 O4.27
- Mercury barium copper oxide (1/2/1/4.27)
[
ABC2X4
] [
tP8
] [
h g e c b a
] [
]
Cell
3.8793(1), 3.8793(1), 9.5050(1), 90., 90., 90.
P4/MMM (123)
V=143.04
Remarks
R=0.030000 : X D
Sample measured oxygen-post-annealed
Atom (site) Oxid.
x, y, z, B, Occupancy
Hg1
(1a)
2
Cu1
(1b)
2.54
Ba1
(2h)
2
O1
(2g)
-2
O2
(2e)
-2
O3
(1c)
-2
0
0
0
1.57
1
0
0
0.5
0.27
1
0.5
0.5
0.29
0.72
1
0
0
0.21
1.0(
1
0.5
0
0.5
1.0(
1
0.5
0.5
0
1.0(
0.27
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