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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=69266 Help
TitleHigh resolution neutron powder diffraction investigation of temperature and pressure effects on the structure of the high-Tc superconductor Y2Ba4Cu7O15.
AuthorsHewat, A.W.;Fischer, P.;Kaldis, E.;Karpinski, J.;Rusiecki, S.;Jilek, E.
ReferencePhysica C (1990) 167, 579-590
Link XRef SCOPUS Google
CompoundBa4 Cu7 O15.02 Y2 - Yttrium barium copper oxide (2/4/7/15.02) [A2B4C7X15] [oS56] [j5 i8 d b a] []
Cell3.8413(1), 3.8772(1), 50.431(2), 90., 90., 90.
AMMM (65) V=751.09
RemarksR=0.139000 : N T =165 : D

Atom (site) Oxid. x, y, z, B, Occupancy
Y1(4j)3
Ba1(4j)2
Ba2(4j)2
Cu1(2a)2.291
Cu2(4i)2.291
Cu3(4i)2.291
Cu4(4i)2.291
O1(4i)-2
O2(4j)-2
O3(4i)-2
O4(4j)-2
O5(4i)-2
O6(4i)-2
O7(4i)-2
O8(2b)-2
O9(2d)-2
0.50.50.110.571
0.50.50.040.551
0.50.50.180.551
0000.401
000.080.401
000.140.401
000.230.401
000.030.551
0.500.080.551
00.50.080.551
0.500.140.551
00.50.140.551
000.190.551
00.50.230.551
00.500.550.69
0.5000.550.33

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