Citation: Gramlich-Meier R; Gramlich, V.; Meier, W. M. (1985). The crystal structure of the monoclinic variety of ferrierite. American Mineralogist, 70, pp. 619-623.
Formula: Al2.502 H26 K0.5 Mg0.25 Na1.5 O42.5 Si15.498
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al36 O72 Si36 (Al O2 Si)
Multiplicity: 1