Structure 1528989

1528988 << 1528989 >> 1528990
Original COD entry Download CIF Download DOT

Citation: Whittle, K.R.; Cranswick, L.M.D.; Lumpkin, G.R.; Redfern, S.A.T.; Swainson, I.P. (2009). Lanthanum pyrochlores and the effect of yttrium addition in the systems La(2-x) Y(x) Zr2 O7 and La(2-x) Y(x) Hf2 O7. Journal of Solid State Chemistry, 182, pp. 442-450.

Formula: Hf2 La2 O7

Chemical name: La2 (Hf2 O7)

Cell parameters:

  • a = 10.7728 Å
  • b = 10.7728 Å
  • c = 10.7728 Å
  • α = 90°
  • β = 90°
  • γ = 90°

List type: interleaving

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 2

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

Dimensionality: 3

Formula: La16 O48 (La O3)

Multiplicity: 1

Coordination sequences:

  • 2, 18, 55, 150, 285, 460, 655, 938, 1177, 1584
  • 12, 42, 120, 246, 402, 596, 852, 1098, 1470, 1752
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CIF datablock 1, entity 2 of 2

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

Dimensionality: 3

Formula: Hf16 O8 (Hf2 O)

Multiplicity: 1

Coordination sequences:

  • 2, 6, 6, 18, 18, 48, 30, 78, 54, 126
  • 4, 4, 12, 12, 36, 24, 60, 42, 108, 64
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