Structure 9003420

9003419 << 9003420 >> 9003421
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Citation: Thompson, R. M.; Downs, R. T. (2004). Model pyroxenes II: Structural variation as a function of tetrahedral rotation model low clinopx with O3A-O3A-O3A angle = 180, O3B-O3B-O3B angle = 120, and model oxygen radius = 1. American Mineralogist, 89, pp. 614-628.

Formula: Mg O3 Si

Cell parameters:

  • a = 7.559 Å
  • b = 6.928 Å
  • c = 4 Å
  • α = 90°
  • β = 105.3°
  • γ = 90°

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: Mg8 O24 Si8 (Mg O3 Si)

Multiplicity: 1

Coordination sequences:

  • 3, 18, 44, 105, 169, 243, 331, 439, 571, 724
  • 3, 22, 51, 104, 169, 242, 329, 448, 578, 730
  • 3, 22, 60, 97, 155, 223, 353, 463, 582, 692
  • 3, 24, 57, 99, 154, 231, 351, 459, 576, 701
  • 4, 24, 47, 91, 138, 224, 324, 437, 546, 657
  • 4, 26, 54, 112, 186, 258, 345, 460, 600, 754
  • 6, 15, 58, 120, 183, 261, 345, 443, 599, 774
  • 10, 33, 70, 114, 167, 264, 387, 497, 599, 729
  • 11, 33, 70, 111, 184, 268, 370, 484, 611, 723
  • 13, 35, 66, 115, 182, 271, 369, 492, 604, 720
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