Citation: Ribbe, P. H. (1963). A refinement of the crystal structure of sanidinised orthoclase Note: Occupancies not provided, estimated using Kroll & Ribbe, 1983. Acta Crystallographica, 16, pp. 426-427.
Formula: Al K O8 Si3
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al16 O32 Si16 (Al O2 Si)
Multiplicity: 1
Coordination sequences: