Structure 9001132

9001131 << 9001132 >> 9001133
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Citation: Armbruster, T.; Oberhansli, R. (1988). Crystal chemistry of double-ring silicates: Structural, chemical, and optical variation in osumilites Sample: Sardinia. American Mineralogist, 73, pp. 585-594.

Formula: Al4.5 Fe K0.75 Mg1.18 O30 Si10.32

Cell parameters:

  • a = 10.127 Å
  • b = 10.127 Å
  • c = 14.288 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: Al30 Fe10 Mg4 O60 Si24 (Al15 Fe5 Mg2 O30 Si12)

Multiplicity: 1

span 1 {1 1 1}