Citation: Choisnet, J; Deschanvres, A; Raveau, B (1972). Sur de nouveaux qermanates et silicates de type benitoite. Journal of Solid State Chemistry, 4, pp. 209-218.
Formula: Ge3 O9 Rb Ta
Chemical name: Rubidium tantalum cyclo-trigermanate
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ge6 O18 Ta2 (Ge3 O9 Ta)
Multiplicity: 1
Coordination sequences: