Citation: Nemeth, P.; Leinenweber, K.; Groy, T. L.; Buseck, P. R. (2007). A new high-pressure CaGe2O5 polymorph with 5- and 6-coordinated germanium. American Mineralogist, 92, pp. 441-443.
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