Citation: Dollase, W. A.; Freeborn, W. P. (1977). The structure of KAlSiO4 with P6_3mc symmetry Note: natural sample of kalsilite was mixed with powdered KCl and heated, it tranformed to this phase. American Mineralogist, 62, pp. 336-340.
Formula: Al K O3.996 Si
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al2 O24 Si2 (Al O12 Si)
Multiplicity: 1