Structure 9004489

9004488 << 9004489 >> 9004490
Original COD entry Download CIF Download DOT

Citation: Schindler, M.; Hawthorne, F. C. (1998). The crystal structure of trembathite, (Mg1.55Fe1.43Mn0.02)B7O13Cl, a mineral of the boracite group: An example of the insertion of a cluster into a three-dimensional net. The Canadian Mineralogist, 36, pp. 1195-1201.

Formula: B7 Cl Fe1.44 Mg1.56 O13

Cell parameters:

  • a = 8.588 Å
  • b = 8.588 Å
  • c = 21.050 Å
  • α = 90°
  • β = 90°
  • γ = 120°

List type: noninterleaving

List: 3D

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Molecules

CIF datablock 0, entity 1 of 1

Basis: (1;0;0 0;1;0 0;0;1)

Dimensionality: 3

Formula: B42 Cl6 Fe18 Mg18 O78 (B7 Cl Fe3 Mg3 O13)

Multiplicity: 1

Coordination sequences:

  • 3, 9, 18, 36, 76, 84, 131, 183, 253, 246
  • 3, 9, 24, 37, 49, 93, 126, 174, 217, 286
  • 3, 15, 18, 34, 63, 96, 125, 189, 210, 298
  • 4, 9, 19, 40, 59, 99, 121, 175, 213, 293
  • 4, 10, 19, 35, 57, 93, 120, 177, 208, 287
  • 4, 10, 19, 36, 56, 89, 119, 173, 203, 280
  • 4, 10, 20, 39, 57, 92, 122, 180, 210, 292
  • 4, 11, 21, 36, 59, 81, 135, 168, 224, 268
  • 4, 12, 21, 34, 68, 92, 130, 163, 234, 264
  • 5, 9, 21, 41, 61, 91, 143, 167, 239, 263
  • 6, 10, 26, 40, 65, 98, 148, 171, 247, 269
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