Structure 1521423

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Original COD entry Download CIF Download DOT

Citation: Knee, C.S.; Weller, M.T. (2000). Synthesis and structure of a new family of nickelates: Tl (Ln2 Sr2) Ni2 O9, Ln = La, Pr, Nd, Sm, Eu and Gd. Journal of Solid State Chemistry, 150, pp. 1-13.

Formula: Ni2 O9 Sm2 Sr2 Tl

Chemical name: Tl (Sm2 Sr2) Ni2 O9

Cell parameters:

  • a = 3.7718 Å
  • b = 3.7718 Å
  • c = 29.524 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: Ni4 O18 Sm8 Sr8 Tl8 (Ni2 O9 Sm4 Sr4 Tl4)

Multiplicity: 1

Coordination sequences:

  • 1, 22, 111, 290, 523, 831, 1199, 1719, 2255, 2822
  • 1, 30, 103, 279, 507, 822, 1282, 1635, 2267, 2868
  • 6, 48, 148, 338, 634, 950, 1426, 1840, 2452, 3200
  • 6, 67, 214, 426, 743, 1052, 1519, 2127, 2542, 3367
  • 6, 70, 197, 437, 682, 1080, 1536, 1977, 2721, 3176
  • 9, 82, 202, 416, 728, 1079, 1535, 2036, 2627, 3390
  • 12, 102, 230, 479, 831, 1147, 1697, 2121, 2799, 3627
  • 14, 105, 255, 531, 779, 1216, 1700, 2146, 2943, 3383
  • 23, 111, 290, 523, 831, 1199, 1719, 2255, 2822, 3556
  • 31, 103, 279, 507, 822, 1282, 1635, 2267, 2868, 3495
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