Citation: Gregorkiewitz Michael (1984). Crystal Structure and Al/Si-ordering of a synthetic nepheline. Bulletin de Mineralogie, 107, pp. 499-507.
Formula: Al3.96 K0.48 Na3.48 O16 Si4.04
Chemical name: Potassium sodium aluminium silicate
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al8 O36 Si8 (Al2 O9 Si2)
Multiplicity: 1