Structure 1008805

1008804 << 1008805 >> 1008806
Original COD entry Download CIF Download DOT

Citation: Norlund Christensen, A; Frost Jensen, A; Kruse Themsen, B; Gronbaek Hazell, R; Hanfland, M; Dooryhee, E (1997). Structure investigations of the high-temperature phases of La2 Si2 O7, Gd2 Si2 O7 and Sm2 Si2 O7. Acta Chemica Scandinavica (43,1989-), 51, pp. 1178-1185.

Formula: O7 Si2 Sm2

Chemical name: Disamarium disilicate

Cell parameters:

  • a = 8.553(5) Å
  • b = 12.849(5) Å
  • c = 5.392(2) Å
  • α = 91.08(2)°
  • β = 88.61(4)°
  • γ = 89.68(4)°

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:

  • 2, 10, 36, 85, 132, 213, 338, 427, 564, 737
  • 2, 10, 37, 87, 143, 247, 341, 465, 603, 771
  • 3, 19, 34, 95, 142, 235, 320, 467, 622, 742
  • 3, 19, 35, 86, 136, 233, 325, 417, 629, 766
  • 3, 19, 40, 88, 149, 247, 352, 438, 604, 742
  • 3, 21, 45, 92, 156, 254, 371, 450, 614, 775
  • 3, 22, 44, 87, 159, 243, 354, 455, 642, 789
  • 3, 22, 53, 91, 165, 255, 360, 490, 632, 824
  • 3, 23, 38, 71, 157, 226, 300, 411, 647, 760
  • 4, 23, 48, 103, 165, 265, 377, 470, 611, 819
  • 4, 26, 45, 93, 181, 277, 350, 489, 622, 801
  • 4, 26, 48, 105, 168, 277, 379, 475, 626, 820
  • 4, 28, 62, 102, 177, 268, 374, 507, 675, 848
  • 4, 32, 52, 96, 191, 295, 366, 496, 650, 806
  • 6, 18, 56, 106, 164, 258, 388, 513, 635, 831
  • 6, 19, 54, 94, 161, 267, 374, 470, 597, 837
  • 6, 20, 50, 93, 167, 257, 319, 490, 678, 794
  • 6, 22, 50, 89, 193, 273, 347, 497, 665, 773
  • 9, 20, 61, 95, 174, 287, 374, 477, 684, 847
  • 9, 31, 67, 115, 185, 314, 403, 499, 687, 837
  • 13, 28, 56, 118, 194, 267, 361, 564, 712, 797
  • 14, 30, 61, 121, 217, 296, 387, 540, 668, 812
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