AM_Argutite_3 Formula: Ge O2 Name: Argutite Unit cell: 4.3417 4.3417 2.8407 90.0 90.0 90.0 , V=53.55 Space group: P42/MNM (136)

Haines J , Leger J M , Chateau C , Pereira A S , Physics and Chemistry of Minerals , 27 (2000) p.575-582, Structural evolution of rutile-type and CaCl2-type germanium dioxide, at high pressure, Sample: rutile-type, P = 8.9 GPa