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 = 25 C
Locality: Tiburon, Marin County, California, USA
_database_code_amcsd 0000715
8.161 12.875 7.110 93.53 116.46 90.24 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   .2737 .0075 .1332 .9975  .0072  .0182  .0425  .0016  .0011 -.0207
K    .2737 .0075 .1332 .0025  .0072  .0182  .0425  .0016  .0011 -.0207
Si1o .0090 .1649 .2147   .75  .0043  .0014  .0048 -.0004  .0021  .0001
Al1o .0090 .1649 .2147   .25  .0043  .0014  .0048 -.0004  .0021  .0001
Si1m .0048 .8146 .2289   .75  .0041  .0015  .0047  .0004  .0020  .0003
Al1m .0048 .8146 .2289   .25  .0041  .0015  .0047  .0004  .0020  .0003
Si2o .6904 .1080 .3202   .75  .0038  .0012  .0059 -.0001  .0018  .0002
Al2o .6904 .1080 .3202   .25  .0038  .0012  .0059 -.0001  .0018  .0002
Si2m .6849 .8776 .3537   .75  .0039  .0011  .0059  .0001  .0019  .0003
Al2m .6849 .8776 .3537   .25  .0039  .0011  .0059  .0001  .0019  .0003
Oa1  .0053 .1348 .9844        .0107  .0025  .0085  .0002  .0055  .0005
Oa2  .5917 .9908 .2787        .0056  .0017  .0102 -.0001  .0025  .0008
Obo  .8214 .1086 .1991        .0078  .0025  .0132 -.0009  .0061 -.0004
Obm  .8188 .8472 .2456        .0073  .0035  .0143  .0008  .0065 -.0002
Oco  .0159 .2906 .2773        .0065  .0021  .0111 -.0003  .0036 -.0002
Ocm  .0217 .6872 .2184        .0067  .0021  .0099  .0008  .0020  .0002
Odo  .1962 .1122 .3879        .0070  .0022  .0078  .0006  .0018  .0006
Odm  .1884 .8674 .4267        .0070  .0026  .0083 -.0004  .0007 -.0005