Citation: Benna, P; Chiari, G; Bruno, E (1987). . Mineralogy and Petrology, 36, pp. 71-84.
Formula: Ca0.8 Mg O6 Si2 Sr0.2
Chemical name: Calcium strontium magnesium catena-disilicate (.8/.2/1/1)
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Mg4 O24 Si8 (Mg O6 Si2)
Multiplicity: 1
Coordination sequences: