Citation: Smyth, J. R.; Spaid, A. T.; Bish, D. L. (1990). Crystal structures of a natural and a Cs-exchanged clinoptilolite natural sample. American Mineralogist, 75, pp. 522-528.
Formula: Al2.74 Ca1.78 H21.94 K1.28 Na1.78 O45.58 Si15.26
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