Citation: Foreman, N.; Peacor, D.R. (1970). Refinement of the nepheline structure at several temperatures. Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977), 132, pp. 45-70.
Formula: Al3.52 K Na3 O16 Si4.48
Chemical name: Na3 K (Si0.56 Al0.44)8 O16
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al16 O36 Si16 (Al4 O9 Si4)
Multiplicity: 1