Citation: Ercit, T. S.; Cerny, P. (1988). The crystal structure of foordite. The Canadian Mineralogist, 26, pp. 899-903.
Formula: Nb2 O6 Sn
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Nb8 O24 Sn4 (Nb2 O6 Sn)
Multiplicity: 1
Coordination sequences: