Cerussite Ye Y, Smyth J R, Boni P American Mineralogist 97 (2012) 707-712 Crystal structure and thermal expansion of aragonite-group carbonates by single-crystal X-ray diffraction Note: T = 300 K Locality: Tsumeb, Namibia _database_code_amcsd 0018859 5.1820 8.4953 6.1436 90 90 90 Pmcn atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Pb .25 .41706 .75405 .999 .0133 .0133 .0146 .0121 0 0 .00010 Ca .25 .41706 .75405 .001 .0133 .0133 .0146 .0121 0 0 .00010 C .25 .7648 -.0896 .015 .009 .033 .002 0 0 .000 O1 .25 .9125 -.0945 .022 .027 .014 .026 0 0 -.007 O2 .4633 .6864 -.0869 .0198 .022 .021 .016 .003 .001 .001