Citation: Perrotta, A. J.; Smith, J. V. (1964). The crystal structure of brewsterite, (Sr,Ba,Ca)(Al2Si6O16)*5H2O Note: zeolite. Acta Crystallographica, 17, pp. 857-862.
Formula: Al1.98 Ba0.3 Ca0.14 H8 O20.9 Si6.02 Sr0.58
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al12 O32 Si16 (Al3 O8 Si4)
Multiplicity: 1