Crocoite Quareni S, De Pieri R Acta Crystallographica 19 (1965) 287-289 A three-dimensional refinement of the structure of crocoite, PbCrO4 _database_code_amcsd 0009297 7.120 7.430 6.790 90 102.42 90 P2_1/n atom x y z Pb .2218 .1450 .3974 Cr .2010 .1651 .8800 O1 .0354 .0989 .6944 O2 .1247 .3461 .9869 O3 .2534 .4982 .4540 O4 .3887 .2173 .7810