Tadzhikite-(Ce) Hawthorne F C, Cooper M A, Taylor M C The Canadian Mineralogist 36 (1998) 817-822 Refinement of the crystal structure of tadzhikite Locality: Dara-i-Pioz, Tadzhikistan _database_code_amcsd 0005547 19.058 4.729 10.321 90 111.39 90 P2/a atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Si1 .1025 .4847 .6480 .020 .019 .028 .013 0 .006 0 Si2 .3870 .4963 .8365 .020 .019 .027 .012 .001 .006 0 Ti 0 0 0 .56 .022 .019 .030 .014 .001 .002 -.003 Fe 0 0 0 .30 .022 .019 .030 .014 .001 .002 -.003 Al 0 0 0 .07 .022 .019 .030 .014 .001 .002 -.003 Mn 0 0 0 .04 .022 .019 .030 .014 .001 .002 -.003 B1 .1724 .5238 .4515 .017 .015 .027 .009 .002 .004 .001 B2 .2465 .4582 .8650 .015 .017 .022 .008 .001 .005 .004 Ca1 .2521 .0011 .3402 .021 .022 .029 .011 0 .007 .001 Ca2 .3443 .9615 .0703 .43 .020 .017 .030 .013 0 .007 -.001 Y2 .3443 .9615 .0703 .45 .020 .017 .030 .013 0 .007 -.001 Na2 .3443 .9615 .0703 .12 .020 .017 .030 .013 0 .007 -.001 Ce1 .0385 .0147 .3593 .18 .011 Nd1 .0385 .0147 .3593 .09 .011 La1 .0385 .0147 .3593 .04 .011 Dy1 .0385 .0147 .3593 .03 .011 Pr1 .0385 .0147 .3593 .02 .011 Gd1 .0385 .0147 .3593 .02 .011 Sm1 .0385 .0147 .3593 .02 .011 Er1 .0385 .0147 .3593 .01 .011 Ce2 -.0475 .0809 .6369 .03 .011 Nd2 -.0475 .0809 .6369 .02 .011 La2 -.0475 .0809 .6369 .01 .011 Ce3 .0371 .1225 .3585 .03 .011 Nd3 .0371 .1225 .3585 .01 .011 La3 .0371 .1225 .3585 .01 .011 Ce4 .0474 .0230 .3628 .17 .011 Nd4 .0474 .0230 .3628 .08 .011 La4 .0474 .0230 .3628 .04 .011 Dy4 .0474 .0230 .3628 .03 .011 Pr4 .0474 .0230 .3628 .02 .011 Gd4 .0474 .0230 .3628 .02 .011 Sm4 .0474 .0230 .3628 .02 .011 Er4 .0474 .0230 .3628 .01 .011 O1 .4567 .2525 .4341 .20 .026 .030 .032 .016 .005 .009 .002 OH1 .4567 .2525 .4341 .80 .026 .030 .032 .016 .005 .009 .002 O2 .3226 .3155 .2430 .027 .024 .034 .020 0 .006 .002 O3 .0719 .7002 .7329 .35 .030 .029 .036 .020 .010 .005 -.001 OH3 .0719 .7002 .7329 .65 .030 .029 .036 .020 .010 .005 -.001 O4 .1329 .6660 .5416 .80 .026 .029 .032 .021 -.001 .013 .002 OH4 .1329 .6660 .5416 .20 .026 .029 .032 .021 -.001 .013 .002 O5 .4619 .1964 .1308 .031 .032 .043 .019 .007 .011 .003 O6 .2537 .7545 .1398 .027 .029 .036 .019 .002 .011 .002 O7 .1673 .2288 .4473 .35 .026 .022 .037 .017 -.004 .006 0 OH7 .1673 .2288 .4473 .65 .026 .022 .037 .017 -.004 .006 0 O8 .1330 .6713 .3096 .65 .030 .036 .035 .014 .002 .004 .002 OH8 .1330 .6713 .3096 .35 .030 .036 .035 .014 .002 .004 .002 O9 .3125 .3286 .8392 .029 .025 .037 .028 -.004 .013 -.005 O10 .0864 .7294 .0431 .027 .022 .038 .020 .002 .007 .003 O11 .0538 .2578 .1584 .65 .028 .028 .038 .018 -.010 .008 -.001 OH11 .0538 .2578 .1584 .35 .028 .028 .038 .018 -.010 .008 -.001 O12 .25 .3315 0 .029 .037 .038 .010 0 .008 0 O13 .25 .6494 .5 .027 .025 .032 .024 0 .010 0