Structure 1000339

1000338 << 1000339 >> 1000341
Original COD entry Download CIF Download DOT

Citation: Crosnier, M P; Guyomard, D; Verbaere, A; Piffard, Y; Tournoux, M (1992). The potassium niobyl cyclotetrasilicate K~2~(NbO)~2~Si~4~O~12~. Journal of Solid State Chemistry, 98, pp. 128-132.

Formula: K2 Nb2 O14 Si4

Chemical name: Dipotassium bis(oxoniobium) cyclo-tetrasilicate

Cell parameters:

  • a = 8.7404(8) Å
  • b = 8.7404(8) Å
  • c = 8.136(1) Å
  • α = 90°
  • β = 90°
  • γ = 90°

List type: noninterleaving

List: 3D

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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: Nb4 O28 Si8 (Nb O7 Si2)

Multiplicity: 1

Coordination sequences:

  • 2, 6, 6, 23, 20, 62, 46, 140, 78, 217
  • 2, 6, 6, 25, 18, 62, 44, 135, 78, 218
  • 2, 8, 8, 29, 21, 68, 45, 132, 77, 215
  • 2, 10, 10, 30, 26, 82, 50, 142, 82, 226
  • 2, 10, 10, 34, 26, 78, 50, 150, 82, 222
  • 4, 4, 16, 13, 45, 33, 103, 62, 180, 98
  • 6, 6, 22, 18, 58, 38, 114, 66, 186, 102
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