Citation: Barbier, Jacques; L\'evy, David (1998). Pb~2~Fe~2~Ge~2~O~9~, the Germanate Analogue of the Silicate Mineral Melanotekite. Acta Crystallographica Section C, 54, pp. 02-05.
Formula: Fe1.78 Ge2.11 Mg0.11 O9 Pb2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Fe8 Ge12 Mg4 O36 Pb16 (Fe2 Ge3 Mg O9 Pb4)
Multiplicity: 1