Structure 1528083

1528082 << 1528083 >> 1528084
Original COD entry Download CIF Download DOT

Citation: Smolin, Yu.I.; Shepelev, Yu.F.; Butikova, I.K. (1970). The crystal structure of the low-temperature form of samarium pyrosilicate, Sm2 Si2 O7. Kristallografiya, 15, pp. 256-261.

Formula: O7 Si2 Sm2

Chemical name: Sm2 (Si2 O7)

Cell parameters:

  • a = 6.695 Å
  • b = 6.695 Å
  • c = 24.4 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: O56 Si16 Sm16 (O7 Si2 Sm2)

Multiplicity: 1

Coordination sequences:

  • 2, 14, 41, 108, 200, 335, 515, 689, 945, 1209
  • 3, 18, 54, 126, 226, 378, 541, 763, 972, 1262
  • 3, 21, 61, 126, 240, 370, 570, 745, 1002, 1245
  • 3, 22, 61, 132, 234, 384, 545, 746, 1007, 1278
  • 3, 23, 64, 153, 245, 412, 589, 780, 1047, 1309
  • 3, 25, 64, 141, 244, 418, 569, 772, 1044, 1335
  • 3, 26, 57, 122, 257, 386, 551, 798, 1018, 1267
  • 3, 26, 67, 147, 263, 398, 581, 796, 1038, 1313
  • 3, 27, 71, 145, 258, 436, 584, 791, 1084, 1306
  • 4, 27, 61, 140, 264, 407, 555, 819, 1021, 1292
  • 4, 28, 69, 156, 254, 435, 594, 798, 1076, 1356
  • 4, 29, 62, 145, 262, 411, 566, 824, 1027, 1295
  • 4, 29, 67, 146, 268, 412, 573, 822, 1029, 1324
  • 4, 29, 70, 148, 263, 407, 569, 810, 1033, 1307
  • 5, 18, 70, 133, 253, 402, 586, 780, 1052, 1304
  • 6, 24, 75, 155, 277, 422, 605, 832, 1038, 1361
  • 7, 28, 87, 172, 264, 456, 626, 816, 1101, 1384
  • 7, 32, 90, 160, 290, 457, 620, 842, 1123, 1375
  • 11, 28, 83, 170, 290, 431, 626, 848, 1076, 1383
  • 12, 40, 102, 172, 323, 463, 660, 892, 1137, 1428
  • 13, 36, 87, 188, 304, 455, 658, 868, 1121, 1450
  • 15, 42, 89, 201, 317, 473, 667, 913, 1123, 1453
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