Fluorophlogopite McCauley J W, Newnham R E, Gibbs G V American Mineralogist 58 (1973) 249-254 Crystal structure analysis of synthetic fluorophlogopite _database_code_amcsd 0000311 5.308 9.183 10.139 90 100.07 90 C2/m atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) K 0 0 0 .0269 .0075 .0052 0 .0016 0 Mg1 0 .5 .5 .0073 .0011 .0005 .0001 .0001 0 Mg2 0 .8306 .5 .0056 .0021 .0014 0 .0012 0 Al .5751 .1663 .2245 .25 .0070 .0018 .0023 .00001 .0006 .0002 Si .5751 .1663 .2245 .75 .0070 .0018 .0023 .00001 .0006 .0002 O1 .8208 .2347 .1682 .0116 .0076 .0022 -.00036 .00001 -.0010 O2 .5274 0 .1678 .0174 .0039 .0021 0 -.0001 0 O3 .6291 .1661 .3896 .0062 .0018 .0014 .0008 .0009 -.0002 F1 .1327 0 .4017 .0068 .0021 .0032 0 .0010 0