Citation: De Pieri, R.; Quareni, S.; Hall, K. M. (1977). Refinement of the structures of low and high hyalophanes Sample: Low hyalophane. Acta Crystallographica, Section B, 33, pp. 3073-3076.
Formula: Al1.42 Ba0.39 Ca0.01 K0.43 Na0.17 O8 Si2.58
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: