Structure 9005434

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Citation: Redhammer G J; Amthauer G; Lottermoser W; Treutmann W (2000). Synthesis and structural properties of clinopyroxenes of the hedenbergite CaFeSi2O6 - aegirine NaFeSi2O6 solid-solution series Sample: ae50/20. European Journal of Mineralogy, 12, pp. 105-120.

Formula: Ca0.5 Fe Na0.5 O6 Si2

Cell parameters:

  • a = 9.7441 Å
  • b = 8.9103 Å
  • c = 5.2791 Å
  • α = 90°
  • β = 106.225°
  • 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: Fe4 O24 Si8 (Fe O6 Si2)

Multiplicity: 1

Coordination sequences:

  • 2, 6, 7, 26, 28, 76, 52, 136, 95, 222
  • 2, 8, 11, 33, 28, 80, 59, 144, 93, 230
  • 3, 12, 12, 35, 31, 83, 58, 149, 96, 226
  • 4, 5, 18, 19, 57, 43, 111, 76, 191, 115
  • 6, 8, 24, 20, 60, 46, 116, 74, 186, 122
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