Structure 8103804

8103803 << 8103804 >> 8103805
Original COD entry Download CIF Download DOT

Citation: Rakic, S.; Schmidt, B.C.; Kahlenberg, V. (2003). High pressure mixed alkali disilicates in the system Na2-x Kx Si2 O5: hydrothermal synthesis and crystal structures of Na K Si2 O5 - II and Na0.67 K1.33 Si2 O5. Zeitschrift fuer Kristallographie (149,1979-), 218, pp. 413-420.

Formula: K1.333 Na0.667 O5 Si2

Chemical name: Na0.667 K1.333 (Si2 O5)

Cell parameters:

  • a = 12.731 Å
  • b = 7.321 Å
  • c = 17.827 Å
  • α = 90°
  • β = 100.85°
  • γ = 90°

List type: interleaving

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 2

Basis: (0;1;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: (0;1;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}