Structure 9009461

9009460 << 9009461 >> 9009463
Original COD entry Download CIF Download DOT

Citation: Martin-Ramos JD; Rodriguez-Gallego M (1982). Chromian mica from Sierra Nevada, Spain Note: y-coordinates of T2 and M1 sites altered. Mineralogical Magazine, 46, pp. 269-272.

Formula: Al2.14 Ca0.13 Cr0.16 Fe0.08 H1.9 K0.69 Mg0.54 Na0.06 O11.9 Si3.08

Cell parameters:

  • a = 5.2116 Å
  • b = 9.045 Å
  • c = 19.97 Å
  • α = 90°
  • β = 95.7°
  • γ = 90°

List type: interleaving

List: 2D

Combined 3D structure and graph

span 1 {1 1 1}
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Linear Graph Knot

Molecules

CIF datablock 0, entity 1 of 2

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

Dimensionality: 2

Formula: Al12 Cr4 Fe4 Mg4 O24 Si8 (Al3 Cr Fe Mg O6 Si2)

Multiplicity: 1

span 1 {1 1 1}

CIF datablock 1, entity 2 of 2

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

Dimensionality: 2

Formula: Al12 Cr4 Fe4 Mg4 O24 Si8 (Al3 Cr Fe Mg O6 Si2)

Multiplicity: 1

span 1 {1 1 1}