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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=69229 Help
TitlePreparative and structural studies on the superconducting phase Tl2Ca3Ba2Cu4O12.
AuthorsTang, Y.-Q.;Lin, B.-X.;Zhou, D.-Y.;Zhu, W.-J.;Chen, F.-X.;Zheng, X.-M.;Zheng, Y.-F.;Li, N.;Chen, K.-X.;Lu, G.
ReferenceChina Progress in High Temperature Super (1990) 22, 409-411
Link XRef SCOPUS Google
CompoundBa2 Ca3 Cu4 O12 Tl2 - Dithallium(III) tricalcium dibarium tetracopper oxide [A2B2C3D4X12] [tI46] [g2 e6 d a] []
Cell3.854(1), 3.854(1), 42.070(11), 90., 90., 90.
I4/MMM (139) V=624.88
RemarksR=0.100000 : X

Atom (site) Oxid. x, y, z, B, Occupancy
Tl1(4e)3
Cu1(4e)2
Cu2(4e)2
Ba1(4e)2
Ca1(4e)2
Ca2(2a)2
O1(8g)-2
O2(8g)-2
O3(4e)-2
O4(4d)-2
0.50.50.220.3(1
0.50.50.030.5(1
0.50.50.110.5(1
000.150.4(1
000.070.6(1
0000.3(1
00.50.031.5(1
00.50.111.5(1
0.50.50.171.5(1
00.50.251.5(1

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