Structure 9002181

9002180 << 9002181 >> 9002182
Original COD entry Download CIF Download DOT

Citation: Hazen, R. M.; Yang, H.; Finger, L. W.; Fursenko, B. A. (1999). Crystal chemistry of high-pressure BaSi4O9 in the trigonal (P3) barium tetragermanate structure. American Mineralogist, 84, pp. 987-989.

Formula: Ba O9 Si4

Cell parameters:

  • a = 11.2469 Å
  • b = 11.2469 Å
  • c = 4.4851 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: O27 Si12 (O9 Si4)

Multiplicity: 1

Coordination sequences:

  • 2, 6, 5, 22, 18, 52, 36, 90, 54, 178
  • 2, 8, 8, 23, 18, 55, 36, 115, 70, 161
  • 4, 4, 15, 12, 42, 30, 74, 50, 150, 76
  • 6, 6, 18, 14, 36, 24, 102, 62, 132, 78
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