Citation: Antao, S. M.; Hassan, I. (2010). Nepheline: structure of three samples from the Bancroft area, Ontario, obtained using synchrotron high-resolution powder x-ray diffraction Sample: 3. The Canadian Mineralogist, 48, pp. 69-80.
Formula: Al4 K0.778 Na3 O18 Si2
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