Phlogopite Russell R L, Guggenheim S The Canadian Mineralogist 37 (1999) 711-720 The crystal structures of near-end-member phlogopite at high temperatures and heat-treated Fe-rich phlogopite: The influence of the O, OH, F site Sample: T = 300 deg C Locality: White Well, Australia _database_code_amcsd 0005600 5.3193 9.207 10.286 90 100.042 90 C2/m atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) K 0 .5 .0 .82 .0705 .0792 .0535 0 .0067 0 Na 0 .5 .0 .115 .0705 .0792 .0535 0 .0067 0 Mg1 0 0 .5 .76 .0154 .0296 .0208 0 .0021 0 Al1 0 0 .5 .165 .0154 .0296 .0208 0 .0021 0 Fe1 0 0 .5 .04 .0154 .0296 .0208 0 .0021 0 Mg2 0 .3319 .5 .76 .0151 .0306 .0196 0 .0008 0 Al2 0 .3319 .5 .165 .0151 .0306 .0196 0 .0008 0 Fe2 0 .3319 .5 .04 .0151 .0306 .0196 0 .0008 0 Si .0769 .1669 .2290 .696 .0200 .0316 .0196 .0003 .0014 -.0004 Al .0769 .1669 .2290 .304 .0200 .0316 .0196 .0003 .0014 -.0004 O1 .0096 0 .1796 .0391 .0304 .0324 0 .0041 0 O2 .3318 .2251 .1730 .0311 .0413 .0332 -.0000 .0071 -.009 O3 .1314 .1675 .3934 .0220 .0332 .0213 .0032 .0014 .0000 OH4 .1311 .5 .3977 .966 .0331 .0451 .0375 0 .0016 0 F4 .1311 .5 .3977 .034 .0331 .0451 .0375 0 .0016 0