Annite Redhammer G J, Beran A, Schneider J, Amthauer G, Lottermoser W American Mineralogist 85 (2000) 449-465 Spectroscopic and structural properties of synthetic micas on the annite-siderophyllite binary: Synthesis, crystal structure refinement, Mossbauer, and infrared spectroscopy Sample: sd62no.10 _database_code_amcsd 0002396 5.3635 9.2929 10.2837 90 100.28 90 C2/m atom x y z occ Biso SiT .5748 .1674 .2269 .608 .99 AlT .5748 .1674 .2269 .392 .99 Al1 0 .5 .5 .122 .9 Fe1 0 .5 .5 .878 .9 Al2 0 .8327 .5 .231 1.1 Fe2 0 .8327 .5 .775 1.1 K 0 0 0 .940 2.4 O1 .8290 .2237 .1770 2.0 O2 .5117 0 .1734 1.9 O3 .6391 .1689 .3950 2.0 O4 .1310 0 .3926 1.6