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ICSD for WWW : Details

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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=75805 Help
TitleHigh-resolution RFTOF neutron diffraction study of the temperature dependence of the structure of the Tc=87K superconductor Y0.944 Ca0.1 Ba2 Cu4 O8.
AuthorsTrunov, V.A.;Kaganovich, T.Yu.;Fischer, P.;Kaldis, E.;Karpinski, J.;Jilek, E.
ReferencePhysica C (1994) 227, 285-290
Link XRef SCOPUS SCIRUS Google
CompoundBa2 Ca0.1 Cu4 O8 Y0.9 - Yttrium calcium barium copper oxide (0.9/0.1/2/4/8) [AB2C4X8] [oS30] [j2 i5 c] []
Cell3.8340(4), 3.8641(4), 27.1820(30), 90., 90., 90.
AMMM (65) V=402.7
RemarksNDP TEM =131 :
At least one temperature factor missing in the paper.
No R value given in the paper.

Atom (site) Oxid. x, y, z, B, Occupancy
Y1(2c)3
Ca1(2c)2
Ba1(4j)2
Cu1(4i)2.275
Cu2(4i)2.275
O1(4i)-2
O2(4j)-2
O3(4i)-2
O4(4i)-2
0.50.5000.9
0.50.5000.1
0.50.50.13531(4)01
000.21274(8)01
000.06149(4)01
000.14546(6)01
0.500.05226(8)01
00.50.05352(8)01
00.50.21820(7)01

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