Muscovite Tomita K, Shiraki K, Kawano M Clay Science 10 (1998) 423-441 Crystal structure of dehydroxylated 2M1 sericite and its relationship with mixed-layer mica/smectite Locality: Goto mine, Nagasaki Prefecture, Japan Sample: heated _database_code_amcsd 0012228 5.2234 9.1790 20.2353 90 95.8338 90 C1 atom x y z occ Biso K1 0 .105 .25 .630 2.74 NaK1 0 .105 .25 .147 2.74 CaK1 0 .105 .25 .009 2.74 K1' 0 .895 .75 .923 2.74 NaK1' 0 .895 .75 .215 2.74 CaK1' 0 .895 .75 .013 2.74 AlM2A .272 .094 -.0005 .916 .10 FeM2A .272 .094 -.0005 .015 .10 MgM2A .272 .094 -.0005 .010 .10 AlM2B .272 .906 .4995 .916 .10 FeM2B .272 .906 .4995 .015 .10 MgM2B .272 .906 .4995 .010 .10 AlM2C .728 .906 .0005 .916 .10 FeM2C .728 .906 .0005 .015 .10 MgM2C .728 .906 .0005 .010 .10 AlM2D .728 .094 .5005 .916 .10 FeM2D .728 .094 .5005 .015 .10 MgM2D .728 .094 .5005 .010 .10 SiT1A .462 .931 .1369 .787 .10 AlT1A .462 .931 .1369 .223 .10 TiT1A .462 .931 .1369 .005 .10 SiT1B .462 .069 .6369 .787 .10 AlT1B .462 .069 .6369 .223 .10 TiT1B .462 .069 .6369 .005 .10 SiT1C .538 .069 .8631 .787 .10 AlT1C .538 .069 .8631 .223 .10 TiT1C .538 .069 .8631 .005 .10 SiT1D .538 .931 .3631 .787 .10 AlT1D .538 .931 .3631 .223 .10 TiT1D .538 .931 .3631 .005 .10 SiT2A .451 .259 .1365 .788 .10 AlT2A .451 .259 .1365 .224 .10 TiT2A .451 .259 .1365 .005 .10 SiT2B .451 .741 .6365 .788 .10 AlT2B .451 .741 .6365 .224 .10 TiT2B .451 .741 .6365 .005 .10 SiT2C .549 .741 .8635 .788 .10 AlT2C .549 .741 .8635 .224 .10 TiT2C .549 .741 .8635 .005 .10 SiT2D .549 .259 .3635 .788 .10 AlT2D .549 .259 .3635 .224 .10 TiT2D .549 .259 .3635 .005 .10 O1A .507 .953 .0582 .17 O1B .507 .047 .5582 .17 O1C .493 .047 .9418 .17 O1D .493 .953 .4418 .17 O2A .351 .237 .0575 .17 O2B .351 .763 .5575 .17 O2C .649 .763 .9425 .17 O2D .649 .237 .4425 .17 O3A .437 .105 .1722 .17 O3B .437 .895 .6722 .17 O3C .563 .895 .8278 .17 O3D .563 .105 .3278 .17 O4A .232 .829 .1542 .17 O4B .232 .171 .6542 .17 O4C .768 .171 .8458 .17 O4D .768 .829 .3458 .17 O5A .246 .369 .1708 .17 O5B .246 .631 .6708 .17 O5C .754 .631 .8292 .17 O5D .754 .369 .3292 .17 O6A 0 0 0 .17 O6B 0 0 .5 .17