AM_PbO2_1 Formula: Pb O2 Name: PbO2 Unit cell: 5.14 5.14 5.14 90.0 90.0 90.0 , V=135.80 Space group: FM3M (225)

Liu L , Physics and Chemistry of Minerals , 6 (1980) p.187-196, The high-pressure phase transformations of PbO2:, an in-situ X-ray diffraction study, Sample: P = 160 kbar, after laser heat, fluorite structure