Plattnerite Grocholski B, Shim S H, Cottrell E, Prakapenka V B American Mineralogist 99 (2014) 170-177 Crystal structure and compressibility of lead dioxide up to 140 GPa Note: P = 62.7 GPa Locality: Synthetic _database_code_amcsd 0020164 5.343 6.290 3.295 90 90 90 Pnam atom x y z Pb .257 .108 .25 O1 .344 .416 .25 O2 .020 .321 .75