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ICSD for WWW : Details

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CC=Collection Code: [AB2X4]=ANX Form: [cF56]=Pearson: [e d a]=Wyckoff Symbol: [Al2MgO4]=Structure Type:
***Click the ANX, Pearson or Wyckoff Symbol to find structures with that symbol***.
CC=63485 Help
TitleStructure of the 100 K Superconductor Ba2 Y Cu3 O7 between (5-300)K by Neutron Powder Diffraction.
AuthorsCapponi, J.J.;Chaillout, C.;Hewat, A.W.;Lejay, P.;Marezio, M.;Nguyen, N.;Raveau, B.;Soubeyroux, J.L.;Tholence, J.L.;Tournier, R.
ReferenceEurophysics Letters (1987) 3, 1301-1307
Link XRef SCOPUS SCIRUS Google
CompoundBa2 Cu3 O7 Y1 - Barium yttrium copper oxide (2/1/3/7) [AB2C3X7] [oP13] [t s r q2 h e a] []
Cell3.8131(1), 3.8806(2), 11.6329(5), 90., 90., 90.
PMMM (47) V=172.13
RemarksR=0.080000 : RVP TEM =75 : NDP
At least one temperature factor is implausible or meaningless but agrees with the value given in the paper.

Atom (site) Oxid. x, y, z, B, Occupancy
Ba1(2t)2
Y1(1h)3
Cu1(1a)2.331
Cu2(2q)2.331
O1(2q)-2
O2(2s)-2
O3(2r)-2
O4(1e)-2
0.50.50.1827(5)0.20(11)1
0.50.50.50.58(11)1
0000.09(11)1
000.3547(3)0.47(8)1
000.1590(5)0.70(13)1
0.500.3771(5)0.0(1)1
00.50.3773(5)0.37(11)1
00.5001
Atom (site) Oxid. B11, B22, B33, B12, B13, B23
Ba1(2t)2
Y1(1h)3
Cu1(1a)2.331
Cu2(2q)2.331
O1(2q)-2
O2(2s)-2
O3(2r)-2
O4(1e)-2
000000
000000
000000
000000
000000
000000
000000
1.4(4)1.0(4)2.1(6)000

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