Citation: Tillmanns, E.; Fischer, R. X.; Baur, W. H. (1984). Chabazite-type framework in the new zeolite willhendersonite, KCaAl3Si3O12*5H2O. Neues Jahrbuch fur Mineralogie, Monatshefte, 1984, pp. 547-558.
Formula: Al3 Ca H10 K O17 Si3
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al6 O24 Si6 (Al O4 Si)
Multiplicity: 1
Coordination sequences: