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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=87385 Help
TitleStructural anomalies of 1223 Hg(Tl)-Ba-Ca-Cu-O superconductors in the temperature range 100 - 300 K.
AuthorsTitova, S.;Bryntse, I.;Irvine, J.;Mitchell, B.;Balakirev, V.
ReferenceIC&volume=11&fpage=471&details=yes target=icsd_help>Journal of Superconductivity (1998) 11, 471-479
Link XRef SCOPUS Google
CompoundBa2 Ca2 Cu3 Hg0.8 O8.09 Tl0.2 - Mercury thallium barium calcium copper oxide (0.8/0.2/2/2/3/8.09) [AB2C2D3X8] [tP16] [i h2 g2 e c b a] []
Cell3.853(1), 3.853(1), 15.831(5), 90., 90., 90.
P4/MMM (123) V=235.02
RemarksR=0.070000 : T =200 : X D
At least one temperature factor missing in the paper.
Temperature interloated from fig. 5-7

Atom (site) Oxid. x, y, z, B, Occupancy
Ca1(2h)2
Hg1(1a)2
Tl1(1a)3
Ba1(2h)2
Cu1(1b)1.993
Cu2(2g)1.993
O1(2e)-2
O2(4i)-2
O3(2g)-2
O4(1c)-2
0.50.50.3901
00000.8
00000.2
0.50.50.1701
000.501
000.2901
00.50.501
00.50.2901
000.1601
0.50.5000.09

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