Citation: Gard, J. A.; Taylor, H. F. W. (1960). The crystal structure of foshagite. Acta Crystallographica, 13, pp. 785-793.
Formula: Ca4 H2 O11 Si3
List type: interleaving
List: 1D
Basis: (0;1;0)
Dimensionality: 1
Formula: O9 Si3 (O3 Si)
Multiplicity: 1