Citation: Fleet, M. E.; Henderson, G. S. (1995). Soidium trisilicate: A new high-pressure silicate structure (Na2Si[Si2O7]). Physics and Chemistry of Minerals, 22, pp. 383-386.
Formula: Na2 O7 Si3
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: O28 Si12 (O7 Si3)
Multiplicity: 1
Coordination sequences: