Citation: Awadalla, A.A.; Gatehouse, B.M. (1978). Crystal structure of some niobium and tantalum oxides. IV. The structure of K Ta5 O13 and its relationship to the alpha Pb O2 structure. Journal of Solid State Chemistry, 24, pp. 183-187.
Formula: K O13 Ta5
Chemical name: K (Ta5 O13)
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: O52 Ta20 (O13 Ta5)
Multiplicity: 1
Coordination sequences: