Citation: Sapozhnikov, A.N.; Kashaev, A.A. (1980). The crystal structure of calcined Ca-containing Elpidite. Kristallografiya, 25, pp. 620-623.
Formula: Ca0.38 Na1.31 O15 Si6 Zr
Chemical name: (Na1.31 Ca0.38) Zr (Si6 O15)
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: O120 Si48 Zr8 (O15 Si6 Zr)
Multiplicity: 1
Coordination sequences: