Citation: Ling, Chris D.; Avdeev, Maxim; Kharton, Vladislav V.; Yaremchenko, Aleksey A.; Macquart, Ren\'e B.; Hoelzel, Markus (2010). Structures, Phase Transitions, Hydration, and Ionic Conductivity of Ba4Ta2O9. Chemistry of Materials, 22, pp. 532-.
Formula: Ba6 O13.5 Ta3
Chemical name: ?
List type: noninterleaving
List: 1D
Basis: (0;0;1)
Dimensionality: 1
Formula: O18 Ta4 (O9 Ta2)
Multiplicity: 1