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 = 140 GPa Locality: Synthetic _database_code_amcsd 0020169 5.083 6.046 3.152 90 90 90 Pnam atom x y z Pb .255 .110 .25 O1 .347 .440 .25 O2 .110 .317 .75