Phlogopite Brigatti M F, Poppi L European Journal of Mineralogy 5 (1993) 857-871 Crystal chemistry of Ba-rich trioctahedral micas-1M Sample: 23 Note: O2 z-coordinate changed in order to reproduce bond lengths _database_code_amcsd 0006499 5.328 9.219 10.233 90 99.88 90 C2/m atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) O1 .0094 0 .1706 2.45 .0248 .0062 .0058 0 -.0002 0 O2 .3303 .2265 .1696 2.48 .0213 .0081 .0056 -.0026 .0009 -.0006 O3 .1295 .1673 .3911 2.00 .0170 .0059 .0050 .0001 .0004 -.0001 OH4 .1299 .5 .3973 .7128 2.01 .0158 .0056 .0057 0 .0005 0 F4 .1299 .5 .3973 .0083 2.01 .0158 .0056 .0057 0 .0005 0 O4 .1299 .5 .3973 .2789 2.01 .0158 .0056 .0057 0 .0005 0 K 0 .5 0 .8810 3.49 .0308 .0110 .0079 0 .0009 0 Na 0 .5 0 .0815 3.49 .0308 .0110 .0079 0 .0009 0 Ca 0 .5 0 .0015 3.49 .0308 .0110 .0079 0 .0009 0 Ba 0 .5 0 .0360 3.49 .0308 .0110 .0079 0 .0009 0 AlM2 0 .3338 .5 .0387 2.11 .0149 .0064 .0059 0 0 0 FeM2 0 .3338 .5 .2942 2.11 .0149 .0064 .0059 0 0 0 MgM2 0 .3338 .5 .6172 2.11 .0149 .0064 .0059 0 0 0 MnM2 0 .3338 .5 .0030 2.11 .0149 .0064 .0059 0 0 0 TiM2 0 .3338 .5 .0470 2.11 .0149 .0064 .0059 0 0 0 AlM1 0 0 .5 .0387 1.94 .0143 .0054 .0057 0 .0004 0 FeM1 0 0 .5 .2942 1.94 .0143 .0054 .0057 0 .0004 0 MgM1 0 0 .5 .6172 1.94 .0143 .0054 .0057 0 .0004 0 MnM1 0 0 .5 .0030 1.94 .0143 .0054 .0057 0 .0004 0 TiM1 0 0 .5 .0470 1.94 .0143 .0054 .0057 0 .0004 0 SiT .0753 .1667 .2267 .6631 1.76 .0133 .0049 .0050 .0001 .0000 .0001 AlT .0753 .1667 .2267 .3369 1.76 .0133 .0049 .0050 .0001 .0000 .0001