Structure 9002038

9002037 << 9002038 >> 9002039
Original COD entry Download CIF Download DOT

Citation: Gasparik, T.; Parise, J. B.; Reeder, R. J.; Young, V. G.; Wilford, W. S. (1999). Composition, stability, and structure of a new member of the aenigmatite group, Na2Mg4+xFe2-2xSi6+xO20, synthesized at 13-14 GPa. American Mineralogist, 84, pp. 257-266.

Formula: Fe0.65 Mg2.163 Na O10 Si3.188

Cell parameters:

  • a = 10.328 Å
  • b = 10.724 Å
  • c = 8.805 Å
  • α = 105.15°
  • β = 96.85°
  • γ = 125.47°

List type: noninterleaving

List: 3D

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Linear Graph Knot

Molecules

CIF datablock 0, entity 1 of 1

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

Dimensionality: 3

Formula: Fe12 Mg12 O40 Si24 (Fe3 Mg3 O10 Si6)

Multiplicity: 1

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