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1 entry selected.
CC=Collection Code: [AB2X4]=ANX Form: [cF56]=Pearson: [e d a]=Wyckoff Symbol: [Al2MgO4]=Structure Type:
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CC=89192 Help
TitleMain- and superstructure by X-ray scattering for annealed single crystal of Y Ba2 Cu3 O6.5.
AuthorsGrybos, J.;Wabia, M.;Kubanek, F.;Guskos, N.
ReferencePhysica C (1999) 320, 51-64
Link XRef SCOPUS Google
CompoundBa2 Cu3 O6.5 Y1 - Yttrium barium copper oxide (1/2/3/6.5) [A2B4C6X13] [oP25] [x w t s2 r q2 l f e b a] []
Cell7.676(2), 3.879(1), 11.706(4), 90., 90., 90.
PMMM (47) V=348.55
RemarksR=0.083000 : M D
Compound annealed at 430 K for 14 h

Atom (site) Oxid. x, y, z, B, Occupancy
Y1(2l)3
Ba1(4x)2
Cu1(1a)2
Cu2(1b)2
Cu3(2q)2
Cu4(2s)2
O1(1e)-2
O2(4w)-2
O3(2r)-2
O4(2t)-2
O5(2q)-2
O6(2s)-2
O7(1f)-2
0.250.50.501
0.240.50.1801
0000.011
0.50001
000.350.011
0.500.350.001
00.5000.82
0.2500.370.001
00.50.370.001
0.50.50.370.001
000.150.001
0.500.150.001
0.50.5000.19
Atom (site) Oxid. U11, U22, U33, U12, U13, U23
Y1(2l)3
Ba1(4x)2
Cu1(1a)2
Cu2(1b)2
Cu3(2q)2
Cu4(2s)2
O1(1e)-2
O2(4w)-2
O3(2r)-2
O4(2t)-2
O5(2q)-2
O6(2s)-2
O7(1f)-2
0.010.010.01000
0.010.010.01000
000000
0.020.010.01000
000000
000000
0.000.020.02000
000000
000000
000000
000000
000000
0.000.020.02000

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