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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=72469 Help
TitleThe influence of alkaline-earth ions on the properties of the "2201" superconductive cuprates: the solid solution Tl2Ba2-xSrxCuO6+d.
AuthorsMartin, C.;Maignan, A.;Huve, M.;Michel, C.;Hervieu, M.;Raveau, B.
ReferenceIC&volume=30&fpage=7&details=yes target=icsd_help>European Journal of Solid State Inorgani (1993) 30, 7-18
Link XRef SCOPUS Google
CompoundBa1 Cu1 O6 Sr1 Tl2 - Dithallium barium strontium copper oxide [AB2C2X6] [tI22] [n2 e2 c a] []
Cell3.7988(1), 3.7988(1), 22.7109(9), 90., 90., 90.
I4/MMM (139) V=327.74
RemarksR=0.063000 : X D
The coordinates are those given in the paper but the atomic distances do not agree with those calculated during testing.The coordinates are probably correct.

Atom (site) Oxid. x, y, z, B, Occupancy
Tl1(16n)3
Ba1(4e)2
Sr1(4e)2
Cu1(2a)2
O1(4c)-2
O2(4e)-2
O3(16n)-2
0.0400.201.4(0.25
0.50.50.081.0(0.5
0.50.50.081.0(0.5
0000.3(1
00.501.(31
000.101.(31
0.6200.201.(30.25

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