Ichnusaite Orlandi P, Biagioni C, Bindi L, Nestola F American Mineralogist 99 (2014) 2089-2094 Ichnusaite, Th(MoO4)2*3H2O, the first natural thorium molybdate: occurrence, description, and crystal structure Locality: Su Seinargiu, Sarroch, Cagliari, Sardinia, Italy _database_code_amcsd 0020407 9.6797 10.3771 9.3782 90 90.00 90 P2_1/c atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Th1 .67809 .46249 .23640 .01274 .0251 .0035 .0095 -.0002 -.0003 -.0003 Mo1 .57699 .76567 -.00921 .0142 .0279 .0034 .0112 -.0010 .0021 -.0005 Mo2 .7140 .40507 -.20735 .0155 .0282 .0057 .0125 -.0008 .0001 -.0008 O1 .5457 .4277 -.271 .021 .015 .016 .031 .003 .004 -.001 O2 .8282 .5188 -.2823 .023 .031 .014 .025 .002 -.014 .004 O3 .6995 .8713 -.0852 .019 .025 .019 .015 .007 -.002 .009 O4 .7202 .4195 -.0205 .023 .041 .022 .005 -.008 .009 -.002 O5 .7770 .2501 -.2641 .013 .011 .013 .017 -.002 .011 .002 O7 .4419 .8458 .0765 .021 O8 .5101 .6585 -.1353 .021 .030 .017 .014 .002 -.006 -.005 O9 .668 .6695 .1112 .031 .065 .012 .015 .002 .006 .004 Wat6 .863 .4281 .4300 .031 .055 .020 .019 .008 -.004 .000 Wat10 .9162 .5388 .175 .033 .013 .049 .039 .000 .007 .016 Wat11 .030 .2311 .536 .042 .048 .029 .049 -.006 -.003 .006