Citation: Bhide, V; Gasperin, M (1979). A new GTB-type thallium niobate. Acta Crystallographica B (24,1968-38,1982), 35, pp. 1318-1321.
Formula: Nb7 O18.25 Tl0.96
Chemical name: Thallium niobium oxide (1/7/18.3)
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Nb60 O146 Tl32 (Nb30 O73 Tl16)
Multiplicity: 1