Structure 1001496

1001495 << 1001496 >> 1001497
Original COD entry Download CIF Download DOT

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 Ca0.09 Cu2.91 Fe0.09 O7.05 Y0.91

Chemical name: Yttrium calcium barium copper iron(III) oxide (0.9/0.1/2/2.9/0.1/7.1)

Cell parameters:

  • a = 3.8227(1) Å
  • b = 3.8227(1) Å
  • c = 11.6689(3) Å
  • α = 90°
  • β = 90°
  • γ = 90°

List type: noninterleaving

List: 3D

Combined 3D structure and graph

span 1 {1 1 1}
Ctrl-click to select multiple nodes

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 O8 Y (Ca Cu3 Fe2 O8 Y)

Multiplicity: 1

Coordination sequences:

  • 1, 28, 76, 132, 220, 316, 462, 702, 868, 1084
  • 2, 10, 14, 58, 184, 324, 432, 624, 800, 1122
  • 3, 14, 72, 150, 259, 415, 562, 796, 1026, 1291
  • 6, 8, 38, 140, 270, 374, 552, 714, 1008, 1274
  • 6, 45, 98, 167, 257, 375, 566, 789, 969, 1201
  • 10, 67, 130, 191, 314, 464, 650, 895, 1079, 1326
  • 11, 67, 130, 195, 311, 471, 667, 870, 1083, 1323
  • 29, 76, 132, 220, 316, 462, 702, 868, 1084, 1324
span 1 {1 1 1}