Albite Prewitt C T, Sueno S, Papike J J American Mineralogist 61 (1976) 1213-1225 The crystal structures of high albite and monalbite at high temperatures T = 600 deg C feldspar Locality: synthetic _database_code_amcsd 0000538 8.2096 12.9182 7.1284 92.482 116.282 90.128 C-1 atom x y z occ Biso Na .2761 .0037 .1374 .983 10.02 Ca .2761 .0037 .1374 .012 10.02 K .2761 .0037 .1374 .005 10.02 Si1o .0088 .1697 .2174 .75 1.62 Al1o .0088 .1697 .2174 .25 1.62 Si1m .0061 .8165 .2275 .75 1.60 Al1m .0061 .8165 .2275 .25 1.60 Si2o .6931 .1110 .3281 .75 1.62 Al2o .6931 .1110 .3281 .25 1.62 Si2m .6902 .8796 .3510 .75 1.63 Al2m .6902 .8796 .3510 .25 1.63 Oa1 .0039 .1371 .9896 3.04 Oa2 .5982 .9938 .2810 2.41 Obo .8217 .1185 .2071 3.38 Obm .8208 .8522 .2402 3.61 Oco .0210 .2955 .2709 2.85 Ocm .0236 .6899 .2310 2.93 Odo .1927 .1158 .3928 3.03 Odm .1881 .8697 .4195 3.32