Citation: Wyart, J (1933). Recherches sur les zeolites. Bulletin de la Societe Francaise de Mineralogie (-71,1948), 56, pp. 81-187.
Formula: Al4 Ca2 H24 O36 Si8
Chemical name: Dicalcium tecto-tetraalumooctasilicate dodecahydrate
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al12 O24 Si12 (Al O2 Si)
Multiplicity: 1
Coordination sequences: