Structure 1530074

1530073 << 1530074 >> 1530075
Original COD entry Download CIF Download DOT

Citation: Hawthorne, F.C.; Cerny, P. (1977). The alkali-metal positions in Cs-Li beryl. Canadian Mineralogist, 15, pp. 414-421.

Formula: Al4 Be5.22 Cs0.3 H2.64 Na0.66 O37.32 Si12

Chemical name: Si12 Be5.22 Al4 O36 Na0.66 Cs0.30 (H2 O)1.32

Cell parameters:

  • a = 9.212 Å
  • b = 9.212 Å
  • c = 9.236 Å
  • α = 90°
  • β = 90°
  • γ = 120°

List type: interleaving

List: 1-3D

Combined 3D structure and graph

span 1 {1 1 1}
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Linear Graph Knot

Molecules

CIF datablock 0, entity 1 of 2

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

Dimensionality: 3

Formula: Al4 O36 Si12 (Al O9 Si3)

Multiplicity: 1

Coordination sequences:

  • 2, 6, 6, 26, 22, 64, 36, 102, 64, 166
  • 2, 8, 8, 24, 20, 60, 36, 106, 64, 176
  • 4, 4, 16, 14, 48, 29, 80, 50, 140, 75
  • 6, 6, 18, 14, 42, 27, 84, 50, 156, 81
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CIF datablock 1, entity 2 of 2

Basis: (0;0;1)

Dimensionality: 1

Formula: Cs2 Na2 O2 (Cs Na O)

Multiplicity: 1

Coordination sequences:

  • 1, 2, 2, 4, 2, 4, 2, 4, 2, 4
  • 2, 4, 2, 4, 2, 4, 2, 4, 2, 4
  • 3, 2, 4, 2, 4, 2, 4, 2, 4, 2
span 1 {1 1 1}