Structure 9011923

9011920 << 9011923 >> 9011925
Original COD entry Download CIF Download DOT

Citation: Naumova, I. S.; Pobedimskaya, E. A.; Pushcharovskii D Yu; Belov, N. V.; Altukhova Yu, N. (1976). Crystal structure of synthetic K2Be2Si6O15 of the epidimite group Note: c-cell edge altered to reproduce bond lengths. Doklady Akademii Nauk SSSR, 229, pp. 856-859.

Formula: Be2 K2 O15 Si6

Cell parameters:

  • a = 7.485 Å
  • b = 15.453 Å
  • c = 11.418 Å
  • α = 90°
  • β = 90°
  • γ = 90°

List type: interleaving

List: 2D

Combined 3D structure and graph

span 1 {1 1 1}
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JSmol combined CIF view

Linear Graph Knot

Molecules

CIF datablock 0, entity 1 of 2

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

Dimensionality: 2

Formula: O30 Si12 (O5 Si2)

Multiplicity: 1

Coordination sequences:

  • 1, 3, 3, 9, 5, 14, 8, 23, 12, 33
  • 1, 3, 3, 9, 6, 18, 9, 24, 10, 25
  • 2, 6, 4, 11, 6, 17, 10, 28, 14, 39
  • 2, 6, 4, 11, 6, 18, 10, 27, 14, 38
  • 2, 6, 4, 12, 7, 19, 10, 28, 12, 31
  • 2, 6, 4, 12, 8, 24, 10, 22, 10, 30
  • 4, 3, 9, 5, 14, 8, 23, 12, 33, 15
  • 4, 3, 9, 6, 18, 9, 24, 10, 25, 13
span 1 {1 1 1}

CIF datablock 1, entity 2 of 2

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

Dimensionality: 2

Formula: O30 Si12 (O5 Si2)

Multiplicity: 1

Coordination sequences:

  • 1, 3, 3, 9, 5, 14, 8, 23, 12, 33
  • 1, 3, 3, 9, 6, 18, 9, 24, 10, 25
  • 2, 6, 4, 11, 6, 17, 10, 28, 14, 39
  • 2, 6, 4, 11, 6, 18, 10, 27, 14, 38
  • 2, 6, 4, 12, 7, 19, 10, 28, 12, 31
  • 2, 6, 4, 12, 8, 24, 10, 22, 10, 30
  • 4, 3, 9, 5, 14, 8, 23, 12, 33, 15
  • 4, 3, 9, 6, 18, 9, 24, 10, 25, 13
span 1 {1 1 1}