Heinrichite Locock A J, Burns P C, Flynn T M The Canadian Mineralogist 43 (2005) 721-733 Structures of strontium- and barium-dominant compounds that contain the autunite-type sheet _database_code_amcsd 0006009 7.1548 7.1340 21.290 90 104.171 90 P2/c atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) U .2861 .7488 .0440 .013 .012 .011 .015 0 .003 0 As .2462 .2486 .0011 .014 .012 .011 .019 0 .004 0 Ba .5 -.0417 .25 .024 .025 .025 .020 0 .003 0 O1 .3520 .7528 .1308 .019 .022 .015 .021 .002 .004 0 O2 .3200 .4323 .0502 .022 .032 .011 .020 -.004 .003 -.004 O3 .2436 .0635 .0497 .021 .027 .011 .027 0 .011 .004 O4 .3966 .2112 -.0469 .019 .012 .024 .024 -.003 .009 -.002 O5 .0284 .2857 -.0477 .021 .014 .026 .025 -.001 .005 .002 O6 .2234 .7473 -.0418 .024 .027 .028 .018 .001 .007 .001 Wat7 .1406 .1012 .1747 .043 .033 .049 .047 .007 .009 -.005 Wat8 .7529 -.0049 .1623 .043 .051 .048 .032 -.015 .015 -.002 Wat9 .5252 .3046 .1772 .048 .063 .035 .038 -.003 0 .001 Wat10 .2806 .6324 .2615 .043 .041 .048 .039 -.009 .008 -.004 Wat11 .0189 .5071 .3373 .051 .064 .061 .031 .015 .015 .009