Citation: Robert, J.-L.; Della Ventura, G.; Raudsepp, M.; Hawthorne, F. C. (1993). Rietveld structure refinement of synthetic strontium-rich potassium-richterites Sample: KSr_0. European Journal of Mineralogy, 5, pp. 199-206.
Formula: Ca H2 K Mg5 Na O24 Si8
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Mg10 O48 Si16 (Mg5 O24 Si8)
Multiplicity: 1
Coordination sequences: