Structure 2014708

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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 Ho2 O9

Chemical name: Diholmium tetraborate

Cell parameters:

  • a = 25.090(5) Å
  • b = 4.3941(9) Å
  • c = 24.742(5) Å
  • α = 90.00°
  • β = 99.83(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 Ho40 O180 (B4 Ho2 O9)

Multiplicity: 1

Coordination sequences:

  • 3, 13, 28, 82, 145, 250, 355, 512, 690, 858
  • 3, 14, 29, 86, 131, 236, 334, 501, 669, 855
  • 3, 14, 29, 88, 148, 245, 371, 518, 715, 884
  • 3, 15, 30, 97, 150, 261, 380, 551, 708, 905
  • 3, 15, 31, 84, 127, 245, 359, 545, 699, 873
  • 3, 17, 45, 101, 182, 292, 397, 568, 697, 930
  • 3, 18, 34, 90, 139, 266, 360, 557, 689, 882
  • 4, 8, 38, 68, 150, 205, 371, 511, 706, 846
  • 4, 8, 48, 81, 164, 247, 416, 585, 759, 890
  • 4, 9, 40, 68, 157, 220, 379, 484, 710, 883
  • 4, 9, 44, 85, 157, 255, 371, 541, 692, 921
  • 4, 9, 46, 74, 172, 253, 404, 546, 701, 898
  • 4, 9, 46, 97, 204, 284, 416, 551, 715, 941
  • 4, 9, 48, 93, 181, 278, 391, 552, 707, 962
  • 4, 9, 48, 96, 190, 288, 453, 544, 774, 945
  • 4, 18, 34, 92, 138, 265, 368, 544, 686, 882
  • 4, 19, 41, 103, 162, 294, 401, 598, 728, 925
  • 4, 20, 46, 128, 196, 316, 404, 534, 718, 924
  • 4, 21, 43, 114, 186, 311, 443, 591, 779, 972
  • 4, 21, 45, 105, 172, 284, 412, 551, 733, 893
  • 4, 21, 57, 137, 211, 336, 448, 598, 779, 1000
  • 4, 22, 41, 111, 182, 315, 422, 598, 747, 951
  • 4, 22, 46, 101, 174, 278, 416, 539, 734, 879
  • 4, 22, 56, 125, 211, 309, 449, 596, 778, 981
  • 4, 23, 50, 107, 164, 287, 424, 595, 756, 938
  • 4, 24, 47, 106, 165, 291, 420, 596, 721, 926
  • 4, 24, 54, 130, 206, 349, 447, 623, 783, 988
  • 4, 26, 59, 137, 209, 320, 441, 578, 786, 971
  • 4, 27, 46, 117, 180, 311, 431, 582, 756, 921
  • 4, 29, 68, 143, 233, 338, 462, 605, 786, 1021
  • 4, 29, 71, 133, 238, 326, 470, 614, 787, 1011
  • 5, 16, 57, 116, 206, 318, 441, 609, 775, 974
  • 6, 22, 74, 130, 232, 330, 473, 611, 789, 1013
  • 9, 23, 59, 111, 200, 305, 452, 625, 762, 988
  • 11, 25, 74, 126, 233, 340, 490, 636, 825, 989
  • 11, 29, 70, 112, 212, 317, 476, 616, 799, 938
  • 11, 33, 93, 156, 256, 354, 471, 636, 826, 1058
  • 13, 36, 77, 148, 238, 360, 483, 644, 808, 1037
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