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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=75749 Help
TitleStructures and antiferromagnetic Pr ordering mechanism of Tl (Ba2-x Srx) Pr Cu2 O7-y compounds by Rietveld analysis.
AuthorsFun, H.-K.;Yang, P.;Lai, C.-C.;Ku, H.C.;Lee, T.-J.
ReferencePhysica C (1994) 223, 267-275
Link XRef SCOPUS Google
CompoundBa0.8 Cu2 O6.9 Pr1 Sr1.2 Tl0.938 - Thallium barium strontium praseodymium copper oxide (0.9/0.8/1.2/1/2/6.9) [ABC2D2X7] [tP13] [i h g2 d c a] []
Cell3.88199(4), 3.88199(4), 12.2737(2), 90., 90., 90.
P4/MMM (123) V=184.96
RemarksR=0.034000 : T =300 : X D

Atom (site) Oxid. x, y, z, B, Occupancy
Tl1(1a)3
Ba1(2h)2
Sr1(2h)2
Pr1(1d)3
Cu1(2g)1.993
O1(4i)-2
O2(2g)-2
O3(1c)-2
0002.400.93
0.50.50.200.370.4
0.50.50.200.370.6
0.50.50.51.221
000.350.321
00.50.371.1(1
000.161.5(1
0.50.501.4(0.90

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