Citation: Nestola, F.; Nemeth, P.; Angel, R. J.; Buseck, P. R. (2008). Equation of state and crystal structure of a new germanate post-titanite phase Locality: synthetic Note: pressure = 8.6 GPa. American Mineralogist, 93, pp. 1424-1428.
Formula: Ca Ge2 O5
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ge8 O20 (Ge2 O5)
Multiplicity: 1