Co2Ge2U
Hickey, E.Chevalier, B.Frey Ramos, M.A.Etourneau, J.Ferreira da Silva, J.Lepine, B.Sousa, J.B.Amado, M.M.
Journal of Alloys Compd. (1992) 178, 413-422
a=4.008Å b=4.008Å c=9.842Å
α=90° β=90° γ=90°