Structure 4303862

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Citation: Erik Arroyabe; Reinhard Kaindl; Daniel M. T\"obbens; Volker Kahlenberg (2009). Synthesis, Crystal Structure, and Vibrational Spectroscopy of K2Ca4Si8O21 - An Unusual Single-Layer Silicate Containing Q2 and Q3 Units. Inorganic Chemistry, 48, pp. 11929-11934.

Formula: Ca4 K2 O21 Si8

Chemical name: ?

Cell parameters:

  • a = 6.8052(3) Å
  • b = 7.1049(3) Å
  • c = 11.2132(5) Å
  • α = 96.680(4)°
  • β = 105.280(4)°
  • γ = 109.259(4)°

List type: noninterleaving

List: 2D

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Linear Graph Knot

Molecules

CIF datablock 0, entity 1 of 1

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

Dimensionality: 2

Formula: O21 Si8 (O21 Si8)

Multiplicity: 1

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