Structure 9002500

9002499 << 9002500 >> 9002501
Original COD entry Download CIF Download DOT

Citation: Giuli, G.; Bindi, L.; Bonazzi, P. (2000). Rietveld refinement of okayamalite, Ca2SiB2O7: Structural evidence for the B/Si ordered distribution. American Mineralogist, 85, pp. 1512-1515.

Formula: B2 Ca2 O7 Si

Cell parameters:

  • a = 7.1248 Å
  • b = 7.1248 Å
  • c = 4.8177 Å
  • α = 90°
  • β = 90°
  • γ = 90°

List type: noninterleaving

List: 2D

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)

Dimensionality: 2

Formula: B4 O14 Si2 (B2 O7 Si)

Multiplicity: 1

Coordination sequences:

  • 1, 3, 3, 9, 8, 21, 12, 31, 15, 38
  • 2, 6, 4, 12, 10, 26, 14, 34, 18, 46
  • 2, 6, 5, 15, 9, 22, 14, 36, 17, 43
  • 4, 3, 9, 8, 21, 12, 31, 15, 38, 20
  • 4, 4, 12, 8, 20, 12, 32, 16, 40, 20
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