Structure 9000060

9000059 << 9000060 >> 9000061
Original COD entry Download CIF Download DOT

Citation: Mathieson, A. M.; Walker, G. F. (1954). Crystal structure of magnesium-vermiculite. American Mineralogist, 39, pp. 231-255.

Formula: Al0.721 Fe0.24 H3 Mg1.338 O9 Si1.36

Cell parameters:

  • a = 5.33 Å
  • b = 9.18 Å
  • c = 28.90 Å
  • α = 90°
  • β = 97°
  • γ = 90°

List type: interleaving

List: 2D

Combined 3D structure and graph

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JSmol combined CIF view

Linear Graph Knot

Molecules

CIF datablock 0, entity 1 of 4

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

Dimensionality: 2

Formula: Al10 Fe6 Mg6 O12 Si4 (Al5 Fe3 Mg3 O6 Si2)

Multiplicity: 1

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CIF datablock 1, entity 2 of 4

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

Dimensionality: 2

Formula: Al10 Fe6 Mg6 O12 Si4 (Al5 Fe3 Mg3 O6 Si2)

Multiplicity: 1

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CIF datablock 2, entity 3 of 4

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

Dimensionality: 2

Formula: Mg4 O6 (Mg2 O3)

Multiplicity: 1

Coordination sequences:

  • 2, 4, 4, 8, 8, 14, 10, 18, 14, 22
  • 3, 3, 6, 6, 12, 9, 15, 12, 21, 15
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CIF datablock 3, entity 4 of 4

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

Dimensionality: 2

Formula: Mg4 O6 (Mg2 O3)

Multiplicity: 1

Coordination sequences:

  • 2, 4, 4, 8, 8, 14, 10, 18, 14, 22
  • 3, 3, 6, 6, 12, 9, 15, 12, 21, 15
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