Citation: Ling, C.D.; Johnson, M. (2004). Modelling, refinement and analysis of the "Type III" delta-(Bi2 O3)-related superstructure in the (Bi2 O3) - (Nb2 O5) system. Journal of Solid State Chemistry, 177, pp. 1838-1846.
Formula: Bi94 Nb32 O221
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Bi94 Nb32 O222 (Bi47 Nb16 O111)
Multiplicity: 1