Citation: Malcherek, Thomas (2007). A structural phase transition in NaTaOGeO~4~ and its relation to phase transitions in titanite. Acta Crystallographica Section B, 63, pp. 545-550.
Formula: Ge Na O5 Ta
Chemical name: ?
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ge4 O20 Ta4 (Ge O5 Ta)
Multiplicity: 1
Coordination sequences: