Citation: Haga, N. (1973). The crystal structure of banalsite, BaNa2Al4Si4O16, and its relation to the feldspar structure. Mineralogical Journal, 7, pp. 262-281.
Formula: Al4 Ba Na2 O16 Si4
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al32 O64 Si32 (Al O2 Si)
Multiplicity: 1
Coordination sequences: