Lusernaite-(Y) Biagioni C, Bonaccorsi E, Camara F, Cadoni M, Ciriotti M E, Bersani D, Kolitsch U American Mineralogist 98 (2013) 1322-1329 Lusernaite-(Y), Y4Al(CO3)2(OH,F)11*6H2O, a new mineral species from Luserna Valley, Piedmont, Italy: Description and crystal structure Locality: Dora-Maira massif, Western Alps, Italy _database_code_amcsd 0019909 7.8412 11.0313 11.3870 90 90 90 Pmna atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Y1 .25 .49751 .75 .790 .0171 .0120 .0281 .0111 0 .0007 0 Er1 .25 .49751 .75 .075 .0171 .0120 .0281 .0111 0 .0007 0 Yb1 .25 .49751 .75 .045 .0171 .0120 .0281 .0111 0 .0007 0 Gd1 .25 .49751 .75 .035 .0171 .0120 .0281 .0111 0 .0007 0 Ca1 .25 .49751 .75 .025 .0171 .0120 .0281 .0111 0 .0007 0 Sm1 .25 .49751 .75 .005 .0171 .0120 .0281 .0111 0 .0007 0 Pb1A .25 .570 .75 .015 .0171 .0120 .0281 .0111 0 .0007 0 Pb1B .25 .409 .75 .0135 .0171 .0120 .0281 .0111 0 .0007 0 Y2 0 .23037 .84868 .915 .0203 .0166 .0282 .0160 0 0 .0001 Dy2 0 .23037 .84868 .085 .0203 .0166 .0282 .0160 0 0 .0001 Al 0 .5 1.0000 .0182 .012 .034 .009 0 0 -.002 C .5 .6827 .9152 .021 .016 .036 .012 0 0 .007 OH1 -.1625 .3949 .9272 .0233 .011 .046 .013 .001 .001 -.001 O2 .3573 .6424 .8745 .034 .017 .054 .030 -.007 .007 -.009 O3 .5 .7587 .9988 .026 .022 .038 .018 0 0 -.011 F4 -.25 .2136 .75 .33 .027 .016 .046 .020 0 0 0 OH4 -.25 .2136 .75 .67 .027 .016 .046 .020 0 0 0 OH5 0 .4177 1.1437 .020 .021 .033 .006 0 0 .007 OH6 0 .3873 .7091 .021 .019 .037 .007 0 0 .007 Ow1 -.1876 .1348 .9854 .055 .052 .063 .050 .007 .016 .019 Hw1 -.2011 .0366 .9887 .050 Hw2 -.3140 .1579 1.0142 .050 Wat2 0 .033 .7697 .50 .094 .091 .103 .087 0 0 -.036 OH2 0 .033 .7697 .50 .094 .091 .103 .087 0 0 -.036 Wat3 -.25 -.141 .75 .50 .101