Structure 1001495

1001494 << 1001495 >> 1001496
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Citation: Suard, E; Caignaert, V; Maignan, A; Raveau, B (1991). The important role of pyramidal copper layers of the 123-structure in superconductivity. The oxides Ba~2~Y~1-x~Ca~x~Cu~3-x~Fe~x~O~7~ and Ba~2~Y~1-x~Ca~x~Cu~3-x~Fe~x~O~6~. Physica C (Amsterdam) (152,1988-), 182, pp. 219-227.

Formula: Ba2 Ca0.24 Cu2.76 Fe0.24 O6 Y0.76

Chemical name: Yttrium calcium barium copper iron(III) oxide (0.8/0.2/2/2.8/0.2/6)

Cell parameters:

  • a = 3.8616(1) Å
  • b = 3.8616(1) Å
  • c = 11.8163(3) Å
  • α = 90°
  • β = 90°
  • γ = 90°

List type: noninterleaving

List: 3D

Combined 3D structure and graph

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JSmol combined CIF view

Linear Graph Knot

Molecules

CIF datablock 0, entity 1 of 1

Basis: (1;0;0 0;1;0 0;0;1)

Dimensionality: 3

Formula: Ca Cu3 Fe2 O6 Y (Ca Cu3 Fe2 O6 Y)

Multiplicity: 1

Coordination sequences:

  • 1, 28, 76, 132, 196, 268, 398, 630, 780, 956
  • 2, 2, 20, 132, 250, 370, 494, 644, 896, 1154
  • 2, 11, 67, 135, 255, 378, 511, 699, 903, 1143
  • 6, 45, 98, 160, 228, 319, 498, 709, 866, 1046
  • 9, 67, 126, 190, 262, 351, 544, 791, 942, 1126
  • 11, 67, 126, 190, 271, 408, 591, 778, 954, 1147
  • 29, 76, 132, 196, 268, 398, 630, 780, 956, 1140
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