Citation: Fasshauer, D. W.; Chatterjee, N. D.; Marler, B. (1997). Synthesis, structure, thermodynamic properties, and stability relations of K-cymrite, K[AlSi3O8].H2O. Physics and Chemistry of Minerals, 24, pp. 455-462.
Formula: Al H2 K O9 Si3
List type: noninterleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Al4 O8 Si4 (Al O2 Si)
Multiplicity: 1