Citation: Chao, G. Y. (1985). The crystal structure of gaidonnayite Na2ZrSi3O9.2H2O. The Canadian Mineralogist, 23, pp. 11-15.
Formula: H4 Na2 O11 Si3 Zr
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: O36 Si12 Zr4 (O9 Si3 Zr)
Multiplicity: 1
Coordination sequences: