Albite Winter J K, Okamura F P, Ghose S American Mineralogist 64 (1979) 409-423 A high-temperature structural study of high albite, monalbite, and the analbite - monalbite phase transition T = 500 C Locality: Tiburon, Marin County, California, USA _database_code_amcsd 0000716 8.208 12.934 7.134 92.65 116.25 90.12 C-1 atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Na .2759 .0033 .1375 .9975 .0147 .0215 .0589 .0014 .0057 -.0176 K .2759 .0033 .1375 .0025 .0147 .0215 .0589 .0014 .0057 -.0176 Si1o .0087 .1690 .2173 .75 .0077 .0026 .0081 -.0005 .0036 .0003 Al1o .0087 .1690 .2173 .25 .0077 .0026 .0081 -.0005 .0036 .0003 Si1m .0059 .8161 .2277 .75 .0077 .0026 .0079 .0010 .0036 .0006 Al1m .0059 .8161 .2277 .25 .0077 .0026 .0079 .0010 .0036 .0006 Si2o .6929 .1105 .3272 .75 .0068 .0021 .0100 .0000 .0029 .0004 Al2o .6929 .1105 .3272 .25 .0068 .0021 .0100 .0000 .0029 .0004 Si2m .6896 .8793 .3513 .75 .0070 .0021 .0104 .0004 .0034 .0006 Al2m .6896 .8793 .3513 .25 .0070 .0021 .0104 .0004 .0034 .0006 Oa1 .0042 .1372 .9887 .0194 .0047 .0130 .0006 .0091 .0010 Oa2 .5978 .9933 .2812 .0101 .0026 .0178 .0003 .0043 .0012 Obo .8218 .1166 .2058 .0134 .0054 .0226 -.0020 .0106 -.0003 Obm .8211 .8514 .2405 .0139 .0064 .0262 .0024 .0120 .0002 Oco .0199 .2946 .2715 .0120 .0033 .0204 -.0007 .0065 -.0005 Ocm .0228 .6896 .2292 .0120 .0033 .0190 .0014 .0039 .0009 Odo .1925 .1151 .3929 .0133 .0046 .0126 .0015 .0021 .0014 Odm .1886 .8695 .4203 .0135 .0051 .0129 -.0007 .0008 -.0008