Structure 1000038

1000036 << 1000038 >> 1000040
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Citation: Brigatti, M F; Davoli, P (1990). Crystal structure refinement of 1M plutonic biotites. American Mineralogist, 75, pp. 305-313.

Formula: Al Fe H2 K Mg2 O12 Si3

Chemical name: Potassium iron dimagnesium phyllo-alumotrisilicate dihydroxide

Cell parameters:

  • a = 5.345(1) Å
  • b = 9.258(2) Å
  • c = 10.222(2) Å
  • α = 90°
  • β = 100.23(2)°
  • γ = 90°

List type: noninterleaving

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 1

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

Dimensionality: 2

Formula: Al8 Fe2 H4 Mg4 O24 Si8 (Al4 Fe H2 Mg2 O12 Si4)

Multiplicity: 1

span 1 {1 1 1}