Structure 9001018

9001017 << 9001018 >> 9001019
Original COD entry Download CIF Download DOT

Citation: Hazen, R. M.; Au, A. Y.; Finger, L. W. (1986). High-pressure crystal chemistry of beryl (Be3Al2Si6O18) and euclase (BeAlSiO4OH) Sample: Pressure = .001 kbar. American Mineralogist, 71, pp. 977-984.

Formula: Al2 Be3 O18 Si6

Cell parameters:

  • a = 9.208 Å
  • b = 9.208 Å
  • c = 9.188 Å
  • α = 90°
  • β = 90°
  • γ = 120°

List type: noninterleaving

List: 3D

Combined 3D structure and graph

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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: 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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