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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=400280 Help
TitleEffect of structural changes on the transition temperatures in Y2Ba4Cu7O14+x single crystals.
AuthorsSchwer, H.;Kaldis, E.;Karpinski, J.;Rossel, C.
ReferencePhysica C (1993) 211, 165-178
Link XRef SCOPUS Google
CompoundBa2 Cu4 O8 Y1 - Yttrium dibarium tricopper copper(III) oxide [AB2C4X8] [oS30] [j2 i5 c] []
Cell3.8386(5), 3.8689(6), 27.201(5), 90., 90., 90.
AMMM (65) V=403.97
RemarksR=0.022600 :
Tc=78.5 K

Atom (site) Oxid. x, y, z, B, Occupancy
Y1(2c)3
Ba1(4j)2
Cu1(4i)2.25
Cu2(4i)2.25
O1(4i)-2
O2(4j)-2
O3(4i)-2
O4(4i)-2
0.50.5001
0.50.50.1301
000.2101
000.0601
000.1401
0.500.0501
00.50.0501
00.50.2101
Atom (site) Oxid. Beta11, Beta22, Beta33, Beta12, Beta13, Beta23
Y1(2c)3
Ba1(4j)2
Cu1(4i)2.25
Cu2(4i)2.25
O1(4i)-2
O2(4j)-2
O3(4i)-2
O4(4i)-2
0.000.000.00000
0.000.000.00000
0.010.000.00000
0.000.000.00000
0.010.010.00000
0.000.010.00000
0.000.000.00000
0.020.000.00000

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