Metauranocircite I 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 0006011 6.943 17.634 6.952 90 90.023 90 P2_1 atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) U1 .5350 .0711 .5464 .012 .009 .017 .009 0 -.001 0 U2 .0412 .1665 .0404 .011 .006 .018 .010 0 -.002 0 Ba .3984 .3399 .1804 .027 .023 .033 .024 -.007 -.001 -.005 P1 .0362 .1180 -.4591 .013 .007 .022 .009 0 -.001 .001 P2 .5348 .1203 .0518 .013 .007 .020 .012 -.001 0 0 O1 .5360 .1725 .5350 .026 O2 .0440 .0670 .0420 .020 O3 .4893 .0768 .8716 .019 O4 .5690 .0670 .2186 .013 O5 .2107 .0676 -.4911 .016 O6 -.2830 .1714 .0200 .021 O7 -.1406 .0700 -.4252 .019 O8 .0660 .1732 -.2850 .023 O9 .0062 .1716 -.6330 .020 O10 .3674 .1773 .0969 .013 O11 .5380 -.0295 .5616 .016 O12 .0480 .2694 .0400 .017 Wat13 .2560 .3072 .5540 .040 Wat14 .6930 .4329 .0570 .037 Wat15 .7520 .3109 .3880 .033 Wat16 .2420 .4226 -.1380 .042 Wat17 -.0520 -.0803 -.2660 .030 Wat18 .5800 .3029 -.1760 .044 Wat19 .1390 -.0770 -.7100 .049