Structure 9000170

9000169 << 9000170 >> 9000171
Original COD entry Download CIF Download DOT

Citation: Clark, J. R.; Papike, J. J. (1968). Crystal-chemical characterization of omphacites. American Mineralogist, 53, pp. 840-868.

Formula: Al0.885 Ca1.165 Fe0.31 Mg0.805 Na0.835 O12 Si4

Cell parameters:

  • a = 9.596 Å
  • b = 8.771 Å
  • c = 5.265 Å
  • α = 90°
  • β = 106.93°
  • γ = 90°

List type: noninterleaving

List: 3D

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 0;0;1)

Dimensionality: 3

Formula: Al2 Fe4 Mg2 O24 Si8 (Al Fe2 Mg O12 Si4)

Multiplicity: 1

span 1 {1 1 1}