Structure 1526036

1526035 << 1526036 >> 1526037
Original COD entry Download CIF Download DOT

Citation: Fleet, M.E.; Liu, X.-Y. (2001). High-pressure rare earth disilicates REE2 Si2 O7 (REE = Nd, Sm, Eu,Gd): type K. Journal of Solid State Chemistry, 161, pp. 166-172.

Formula: O7 Si2 Sm2

Chemical name: Sm2 (Si2 O7)

Cell parameters:

  • a = 6.6039 Å
  • b = 6.6849 Å
  • c = 12.3069 Å
  • α = 90°
  • β = 102.489°
  • 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: O28 Si8 Sm8 (O7 Si2 Sm2)

Multiplicity: 1

Coordination sequences:

  • 3, 19, 71, 157, 245, 448, 616, 769, 1112, 1342
  • 3, 24, 80, 158, 282, 452, 606, 826, 1124, 1323
  • 3, 25, 64, 139, 257, 430, 567, 806, 1055, 1288
  • 3, 25, 65, 148, 274, 421, 616, 809, 1053, 1322
  • 3, 27, 75, 142, 267, 423, 585, 828, 1080, 1284
  • 4, 31, 68, 163, 289, 402, 618, 846, 1017, 1338
  • 4, 34, 81, 173, 303, 454, 636, 890, 1083, 1405
  • 6, 23, 83, 158, 292, 444, 620, 846, 1114, 1353
  • 7, 33, 103, 179, 328, 508, 637, 903, 1192, 1380
  • 12, 41, 99, 198, 326, 503, 672, 909, 1171, 1428
  • 15, 44, 98, 218, 337, 471, 735, 913, 1124, 1514
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