Structure 9001314

9001313 << 9001314 >> 9001315
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Citation: Niven, M. L.; Waters, D. J.; Moore, J. M. (1991). The crystal structure of werdingite, (Mg,Fe)2Al12(Al,Fe)2Si4(B,Al)4O37, and its relationship to sillimanite, mullite and grandidierite. American Mineralogist, 76, pp. 246-256.

Formula: Al6.25 B2.54 Fe0.37 Mg0.84 O18.5 Si2

Cell parameters:

  • a = 7.995 Å
  • b = 8.152 Å
  • c = 11.406 Å
  • α = 110.45°
  • β = 110.85°
  • γ = 84.66°

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: Al18 B6 Fe4 Mg2 O40 Si4 (Al9 B3 Fe2 Mg O20 Si2)

Multiplicity: 1

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