Structure 9004995

9004994 << 9004995 >> 9004996
Original COD entry Download CIF Download DOT

Citation: Rossi, G.; Oberti, R.; Smith, D. C. (1989). The crystal structure of a K-poor Ca-rich silicate with the nepheline framework, and crystal-chemical relationships in the compositional space (K,Na,Ca,_)8(Al,Si)16O32. European Journal of Mineralogy, 1, pp. 59-70.

Formula: Al4 Ca0.285 K0.1 Na3.33 O16 Si4

Cell parameters:

  • a = 9.982 Å
  • b = 9.982 Å
  • c = 8.364 Å
  • α = 90°
  • β = 90°
  • γ = 120°

List type: noninterleaving

List: 3D

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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: Al8 O36 Si8 (Al2 O9 Si2)

Multiplicity: 1

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