George-ericksenite Cooper M A, Hawthorne F C, Roberts A C, Grice J D, Stirling J A R, Moffatt E A American Mineralogist 83 (1998) 390-399 Georgeericksenite, Na6CaMg(IO3)6(CrO4)2(H2O)12, a new mineral from Oficina Chacabuco, Chile: Description and crystal structure _database_code_amcsd 0001979 23.645 10.918 15.768 90 114.42 90 C2/c atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ca 0 .1223 .25 .016 .014 .014 0 .002 0 Mg .5 .1056 .25 .023 .012 .013 0 .011 0 Na1 .1379 .1783 .1780 .029 .028 .025 -.001 .013 .003 Na2 .1228 .3922 .3304 .026 .022 .022 -.003 .005 .001 Na3 .3777 .1291 .0189 .030 .033 .037 0 .012 -.004 I1 .12628 .11870 .49298 .0164 .0153 .0143 .0018 .0038 .0007 I2 .00440 .37451 .08827 .0149 .0137 .0111 -.0009 .0053 -.0008 I3 .36796 .15586 .29555 .0177 .0181 .0175 -.0003 .0069 .0041 Cr .4843 .3465 .0852 .016 .012 .013 -.001 .004 .001 O1 .3272 .2589 .4317 .022 .024 .018 -.003 .004 -.005 O2 .1789 .0616 .4456 .027 .035 .031 -.001 .014 .011 O3 .0786 .2143 .3950 .019 .016 .015 .005 .000 .003 O4 .0511 .2896 .1928 .014 .027 .011 .004 .002 .004 O5 .0336 .4799 .3624 .015 .027 .015 .006 .004 -.004 O6 .0630 .4704 .0767 .013 .024 .026 -.001 .005 -.007 O7 .3272 .2846 .2247 .043 .022 .024 .003 .007 .023 O8 .3081 .0427 .2601 .023 .053 .055 .026 .001 -.009 O9 .4075 .0991 .2278 .032 .041 .017 .003 .016 .018 O10 .0614 .1818 .0206 .040 .049 .020 -.011 .001 .009 O11 .4772 .2344 .1450 .090 .032 .052 .015 .036 -.004 O12 .4668 .4759 .1204 .030 .025 .026 -.008 .003 -.001 O13 .4446 .3503 .4038 .025 .056 .069 .014 .021 -.001 Wat1 .0975 .0281 .2522 .038 .021 .038 -.004 .018 .005 Wat2 .1947 .3370 .1437 .044 .028 .024 .007 .014 -.002 Wat3 .1982 .2442 .3359 .020 .031 .033 -.007 .013 .004 OW4A .1895 -.003 .167 OW4B .1979 .063 .118 Wat5 .1865 .4556 .4851 .032 .026 .024 -.007 .012 -.001 Wat6 .3130 .2809 .0420 .050 .043 .041 .011 .027 .004