Citation: Fischer, K.F.; Schramm, V. (1971). Crystal structure of gismondite, a detailed refinement. Advances in Chemistry Series, 101, pp. 250-258.
Formula: Al1.8 Ca0.92 H8.64 O12.32 Si2.2
Chemical name: Ca0.92 (Al1.8 Si2.2 O8) (H2 O)4.32
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al8 O32 Si12 (Al2 O8 Si3)
Multiplicity: 1