Cs3YSi8O19 Kolitsch U, Wierzbicka-Wieczorek M, Tillmanns E The Canadian Mineralogist 47 (2009) 421-431 Crystal chemistry and topology of two flux-grown yttrium silicates, BaKYSi2O7 and Cs3YSi8O19 Locality: synthetic _database_code_amcsd 0006289 11.476 7.059 26.971 90 90 90 Pnma atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Cs1 .08478 .25 .452882 .02132 .02058 .02209 .02129 .000 .00045 .000 Cs2 .44859 .25 .452902 .02050 .01708 .02085 .02357 .000 -.00009 .000 Cs3a -.06384 .25 .27777 .7550 .0595 .0881 .0253 .0651 .000 -.0516 .000 Cs3b .0513 .25 .2318 .100 .084 .124 .0170 .111 .000 -.104 .000 Cs3c -.3717 .25 .3112 .082 .141 .158 .151 .114 .000 -.025 .000 Cs3d -.2447 .0362 .3026 .0314 .052 .064 .084 .008 .010 .011 .003 Y .27068 .75 .444322 .00861 .00849 .00964 .00771 .000 -.00021 .000 Sil .25429 .03007 .33403 .00964 .0112 .0066 .0111 .0000 -.00050 .0006 Si2 .06203 .25 .79791 .00855 .0090 .0094 .0072 .000 -.0010 .000 Si3 -.05905 .25 .69138 .00923 .0085 .0108 .0084 .000 -.0017 .000 Si4 .04507 .25 .58776 .00940 .0070 .0108 .0104 .000 .0013 .000 Si5 -.24528 .03584 .43776 .00959 .0102 .0076 .0110 .0000 -.00038 -.0015 Si6 .42692 .25 .60258 .01003 .0078 .0124 .0099 .000 -.0017 .000 O1 .26638 -.0041 .39112 .0216 .0337 .0179 .0130 .0006 .0004 .0063 O2 .2499 .25 .31699 .0161 .0276 .0059 .0146 .000 -.0020 .000 O3 .13989 .0610 .80173 .0259 .0287 .0217 .0273 .0140 -.0120 -.0031 O4 -.13496 .0600 .68895 .0298 .0257 .0180 .0457 -.0099 -.0181 .0049 O5 .0078 .25 .74333 .0199 .0190 .0312 .0095 .000 -.0055 .000 O6 -.0393 .25 .83851 .0214 .0231 .0290 .0121 .000 .0081 .000 O7 .0360 .25 .64806 .0337 .0225 .067 .0114 .000 .0050 .000 O8 -.0751 .25 .55988 .0205 .0101 .0285 .0228 .000 -.0047 .000 O9 -.12050 -.0642 .42692 .0256 .0157 .0195 .0415 .0069 .0016 -.0066 O10 .27715 -.0326 .50513 .0183 .0303 .0138 .0108 -.0034 .0018 -.0011 O11 .34430 .0633 .59686 .0210 .0212 .0211 .0209 -.0098 -.0053 -.0027 O12 -.2322 .25 .41536 .0162 .0273 .0068 .0146 .000 .0041 .000 O13 .5338 .25 .56619 .0228 .0107 .0367 .0209 .000 .0031 .000