Structure 9000468

9000467 << 9000468 >> 9000469
Original COD entry Download CIF Download DOT

Citation: Takeda, H.; Ross, M. (1975). Mica polytypism: Dissimilarities in the crystal structures of coexisting 1M and 2M1 biotite. American Mineralogist, 60, pp. 1030-1040.

Formula: Al1.999 K0.5 Mg2.001 O12 Si3

Cell parameters:

  • a = 5.329 Å
  • b = 9.234 Å
  • c = 20.098 Å
  • α = 90°
  • β = 95.09°
  • 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: Al14 Mg6 O24 Si8 (Al7 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: Al14 Mg6 O24 Si8 (Al7 Mg3 O12 Si4)

Multiplicity: 1

span 1 {1 1 1}