Crocoite Knight K S Mineralogical Magazine 64 (2000) 291-300 A high temperature structural phase transition in crocoite (PbCrO4) at 1068 K: crystal structure refinement at 1073 K and thermal expansion tensor determination at 1000 K Sample: the high temperature form at T = 1073 K Locality: Dundas, Tasmania _database_code_amcsd 0014540 8.79861 5.73422 7.27402 90 90 90 Pnma atom x y z Uiso Pb .1817 .25 .1641 .129 Cr .0592 .25 .6824 .061 O1 .1882 .25 .5338 .134 O2 .8897 .25 .5974 .147 O3 .0772 .0150 .8121 .128