Phlogopite Hawthorne F C, Teertstra D K, Cerny P American Mineralogist 84 (1999) 778-781 Crystal-structure refinement of a rubidian cesian phlogopite _database_code_amcsd 0002225 5.343 9.247 10.397 90 100.04 90 C2/m atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) K 0 .5 0 .462 .0185 .0268 .0297 0 .0056 0 Rb 0 .5 0 .275 .0185 .0268 .0297 0 .0056 0 Cs 0 .5 0 .233 .0185 .0268 .0297 0 .0056 0 Mg1 0 0 .5 .48 .0021 .0074 .0192 0 .0049 0 Fe1 0 0 .5 .40 .0021 .0074 .0192 0 .0049 0 Li1 0 0 .5 .12 .0021 .0074 .0192 0 .0049 0 Al2 0 .3331 .5 .19 .0023 .0117 .0192 0 .0035 0 Ti2 0 .3331 .5 .02 .0023 .0117 .0192 0 .0035 0 Mg2 0 .3331 .5 .38 .0023 .0117 .0192 0 .0035 0 Fe2 0 .3331 .5 .32 .0023 .0117 .0192 0 .0035 0 Li2 0 .3331 .5 .09 .0023 .0117 .0192 0 .0035 0 Si .0785 .1668 .2328 .73 .0037 .0112 .0188 .0001 .0023 .0003 Al .0785 .1668 .2328 .27 .0037 .0112 .0188 .0001 .0023 .0003 H .117 .5 .306 .010 O1 .0419 0 .1765 .0204 .0185 .0267 0 .0031 0 O2 .3171 .2411 .1748 .0167 .0324 .0267 -.0070 .0065 .0018 O3 .1335 .1684 .3939 .0137 .0192 .0219 .0005 .0025 -.0008 O4 .1288 .5 .4009 .0079 .0308 .0225 0 .0007 0