Structure 9015655

9015654 << 9015655 >> 9015657
Original COD entry Download CIF Download DOT

Citation: Gibbs, G. V.; Breck, D. W.; Meagher, E. P. (1968). Structural refinement of hydrous and anhydrous synthetic beryl, Al2(Be3Si6)O18 and emerald, Al1.9Cr0.1(Be3Si6)O18 Note: hydrous emerald. Lithos, 1, pp. 275-285.

Formula: Al1.9 Be3 Cr0.1 H2 O19 Si6

Cell parameters:

  • a = 9.214 Å
  • b = 9.214 Å
  • c = 9.218 Å
  • α = 90°
  • β = 90°
  • γ = 120°

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: Al4 Cr4 O36 Si12 (Al Cr O9 Si3)

Multiplicity: 1

span 1 {1 1 1}