Minium Dinnebier R E, Carlson S, Hanfland M, Jansen M American Mineralogist 88 (2003) 996-1002 Bulk modulus and high-pressure crystal structures of minium, Pb3O4, determined by X-ray powder diffraction Sample: Phase III of Pb3O4 at 13.3 GPa _database_code_amcsd 0003132 9.3812 6.4610 3.3168 90 90 90 Pbam atom x y z Uiso Pb1 .67564 .94970 .5 .014 Pb2 .5 .5 0 .017 O1 .3132 .3014 0 .042 O2 .5841 .3108 .5 .042