Citation: Torardi, C. C.; Brixner, L. H.; Foris, C. M. (1985). Structure and luminescence of the alpha-LnNb2O9-type rare earth niobates. Journal of Solid State Chemistry, 58, pp. 204-210.
Formula: Nb3 O9 Pr
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Nb12 O36 Pr4 (Nb3 O9 Pr)
Multiplicity: 1
Coordination sequences: