Structure 1541228

1541227 << 1541228 >> 1541229
Original COD entry Download CIF Download DOT

Citation: Merlino, S.; Leoni, L.; Bonaccorsi, E.; Pasero, M.; Mellini, M.; Orlandi, P. (1991). Pitiglianoite, a new feldspathoid from southern Tuscany, Italy: Chemical composition and crystal structure. American Mineralogist, 76, pp. 2003-2008.

Formula: Al6 H4 K2 Na6 O30 S Si6

Chemical name: Na6 K2 (Al6 Si6 O24) (S O4) (H2 O)2

Cell parameters:

  • a = 22.121 Å
  • b = 22.121 Å
  • c = 5.221 Å
  • α = 90°
  • β = 90°
  • γ = 120°

List type: interleaving

List: 1-3D

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Linear Graph Knot

Molecules

CIF datablock 0, entity 1 of 2

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

Dimensionality: 3

Formula: Al18 O72 Si18 (Al O4 Si)

Multiplicity: 1

Coordination sequences:

  • 2, 6, 6, 16, 14, 39, 26, 64, 42, 104
  • 2, 6, 6, 17, 14, 38, 26, 64, 42, 104
  • 2, 6, 6, 18, 14, 35, 26, 70, 42, 96
  • 4, 4, 12, 10, 28, 20, 52, 34, 84, 54
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CIF datablock 1, entity 2 of 2

Basis: (0;0;1)

Dimensionality: 1

Formula: K6 Na12 O12 S2 (K3 Na6 O6 S)

Multiplicity: 1

span 1 {1 1 1}