Structure 9000022

9000021 << 9000022 >> 9000023
Original COD entry Download CIF Download DOT

Citation: Hendricks, S. B.; Jefferson, M. E. (1939). Polymorphism of the micas with optical measurements Note: data is reproduced from Jackson and West (1930) Note: Biotite group. American Mineralogist, 24, pp. 729-771.

Formula: Al F H K Mg3 O11 Si3

Cell parameters:

  • a = 5.32 Å
  • b = 9.21 Å
  • c = 20.08 Å
  • α = 90°
  • β = 95°
  • γ = 90°

List type: interleaving

List: 2D

Combined 3D structure and graph

span 1 {1 1 1}
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JSmol combined CIF view

Linear Graph Knot

Molecules

CIF datablock 0, entity 1 of 2

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

Dimensionality: 2

Formula: Al8 F4 Mg6 O24 Si8 (Al4 F2 Mg3 O12 Si4)

Multiplicity: 1

span 1 {1 1 1}

CIF datablock 1, entity 2 of 2

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

Dimensionality: 2

Formula: Al8 F4 Mg6 O24 Si8 (Al4 F2 Mg3 O12 Si4)

Multiplicity: 1

span 1 {1 1 1}