AM_Argutite_1 Formula: Ge O2 Name: Argutite Unit cell: 4.3751 4.3751 2.8511 90.0 90.0 90.0 , V=54.57 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 = 4.2 GPa