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 = 75.1 GPa Locality: Synthetic _database_code_amcsd 0020165 5.298 6.239 3.269 90 90 90 Pnam atom x y z Pb .256 .109 .25 O1 .361 .413 .25 O2 .039 .322 .75