Structure 2014707

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Original COD entry Download CIF Download DOT

Citation: Emme, Holger; Huppertz, Hubert (2005). High-pressure syntheses of \a-RE~2~B~4~O~9~ (RE = Sm, Ho), with a structure type displaying edge-sharing BO~4~ tetrahedra. Acta Crystallographica Section C, 61, pp. i29-i31.

Formula: B4 O9 Sm2

Chemical name: Disamarium tetraborate

Cell parameters:

  • a = 25.572(5) Å
  • b = 4.4516(9) Å
  • c = 24.967(5) Å
  • α = 90.00°
  • β = 99.85(3)°
  • γ = 90.00°

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: B80 O180 Sm40 (B4 O9 Sm2)

Multiplicity: 1

Coordination sequences:

  • 3, 13, 28, 84, 147, 249, 359, 514, 687, 861
  • 3, 14, 29, 87, 132, 238, 337, 505, 667, 856
  • 3, 15, 30, 99, 152, 262, 384, 547, 711, 907
  • 3, 15, 31, 84, 129, 252, 358, 543, 699, 876
  • 3, 17, 47, 101, 185, 289, 399, 571, 703, 929
  • 3, 18, 34, 91, 141, 269, 360, 557, 690, 883
  • 4, 8, 38, 68, 153, 209, 373, 508, 705, 850
  • 4, 8, 48, 81, 169, 254, 413, 580, 758, 903
  • 4, 9, 40, 68, 160, 224, 379, 488, 710, 883
  • 4, 9, 46, 75, 175, 258, 401, 545, 705, 905
  • 4, 9, 48, 95, 182, 279, 396, 551, 709, 963
  • 4, 9, 48, 99, 202, 285, 419, 556, 715, 941
  • 4, 9, 48, 100, 189, 289, 454, 549, 777, 942
  • 4, 10, 48, 94, 170, 271, 374, 546, 699, 937
  • 4, 18, 34, 93, 140, 267, 369, 544, 688, 883
  • 4, 19, 41, 106, 164, 294, 402, 599, 729, 928
  • 4, 21, 43, 118, 187, 311, 444, 596, 781, 969
  • 4, 21, 46, 105, 176, 285, 410, 554, 735, 897
  • 4, 22, 42, 112, 185, 313, 424, 600, 752, 952
  • 4, 22, 46, 102, 178, 279, 413, 544, 735, 884
  • 4, 22, 48, 126, 196, 318, 406, 536, 722, 926
  • 4, 22, 59, 137, 209, 338, 450, 606, 774, 1005
  • 4, 23, 50, 107, 168, 294, 420, 594, 757, 941
  • 4, 23, 50, 119, 194, 298, 427, 560, 776, 944
  • 4, 23, 57, 124, 213, 309, 455, 596, 777, 985
  • 4, 24, 47, 108, 168, 293, 418, 593, 728, 931
  • 4, 24, 56, 131, 206, 349, 449, 628, 782, 990
  • 4, 27, 47, 118, 185, 308, 431, 584, 761, 925
  • 4, 27, 60, 136, 209, 324, 444, 578, 786, 973
  • 4, 30, 70, 143, 233, 339, 466, 604, 793, 1021
  • 4, 30, 73, 132, 240, 326, 472, 617, 791, 1011
  • 5, 16, 59, 119, 203, 320, 443, 616, 774, 971
  • 6, 23, 76, 130, 232, 331, 475, 614, 792, 1014
  • 9, 23, 60, 112, 201, 308, 454, 622, 764, 992
  • 11, 25, 76, 128, 233, 340, 493, 638, 827, 991
  • 11, 29, 70, 114, 216, 316, 475, 618, 801, 947
  • 12, 35, 92, 156, 256, 357, 473, 639, 827, 1056
  • 13, 37, 77, 151, 238, 359, 485, 647, 815, 1030
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