Citation: B. R. Martin; J. M. Knaust; P. K. Dorhout (2005). Crystal structure of nonasodium lanthanum(III) bis[hexaselenodigermanate], Na~9~La[Ge~2~Se~6~]~2~. Zeitschrift f\"ur Kristallographie - New Crystal Structures, 220, pp. 294-294.
Formula: Ge4 La Na9 Se12
Chemical name: nonasodium lanthanum(III) bis[hexaselenodigermante(III)]