Structure 1008754

1008753 << 1008754 >> 1008755
Original COD entry Download CIF Download DOT

Citation: Buerger, M J; Klein, G E; Hamburger, G (1947). The structure of nepheline. American Mineralogist, 32, pp. 197-197.

Formula: Al4 K Na3 O16 Si4

Chemical name: Potassium trisodium tetraalumotetrasilicate

Cell parameters:

  • a = 10.05 Å
  • b = 10.05 Å
  • c = 8.38 Å
  • α = 90°
  • β = 90°
  • γ = 120°

List type: noninterleaving

List: 3D

Combined 3D structure and graph

span 1 {1 1 1}
Ctrl-click to select multiple nodes

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: Al8 O32 Si8 (Al O4 Si)

Multiplicity: 1

Coordination sequences:

  • 2, 6, 6, 22, 26, 46, 54, 104, 90, 118
  • 2, 6, 6, 24, 30, 44, 68, 104, 84, 150
  • 2, 7, 8, 22, 32, 55, 69, 91, 117, 148
  • 2, 8, 10, 20, 36, 52, 58, 102, 120, 132
  • 4, 4, 15, 18, 43, 55, 68, 97, 127, 138
  • 5, 6, 14, 24, 39, 47, 79, 97, 110, 146
span 1 {1 1 1}