Structure 9000141

9000140 << 9000141 >> 9000142
Original COD entry Download CIF Download DOT

Citation: Fischer, K. F. (1966). A further refinement of the crystal structure of cummingtonite (Mg,Fe)7(Si4O11)2(OH)2. American Mineralogist, 51, pp. 814-818.

Formula: Fe2.32 Mg4.68 O24 Si8

Cell parameters:

  • a = 9.51 Å
  • b = 18.19 Å
  • c = 5.33 Å
  • α = 90°
  • β = 101.9°
  • γ = 90°

List type: noninterleaving

List: 3D

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 1

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

Dimensionality: 3

Formula: Fe14 Mg14 O48 Si16 (Fe7 Mg7 O24 Si8)

Multiplicity: 1

span 1 {1 1 1}