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 = 750 C
Locality: Tiburon, Marin County, California, USA
_database_code_amcsd 0000717
8.234 12.955 7.143 92 116.17 90.06 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   .2774 .0024 .1378 .9975  .0189  .0240  .0642  .0011  .0085 -.0133
K    .2774 .0024 .1378 .0025  .0189  .0240  .0642  .0011  .0085 -.0133
Si1o .0087 .1718 .2191   .75  .0094  .0032  .0099 -.0007  .0044  .0002
Al1o .0087 .1718 .2191   .25  .0094  .0032  .0099 -.0007  .0044  .0002
Si1m .0065 .8173 .2266   .75  .0093  .0032  .0098  .0011  .0044  .0006
Al1m .0065 .8173 .2266   .25  .0093  .0032  .0098  .0011  .0044  .0006
Si2o .6941 .1121 .3316   .75  .0083  .0026  .0127 -.0002  .0037  .0004
Al2o .6941 .1121 .3316   .25  .0083  .0026  .0127 -.0002  .0037  .0004
Si2m .6920 .8804 .3491   .75  .0084  .0025  .0128  .0006  .0041  .0006
Al2m .6920 .8804 .3491   .25  .0084  .0025  .0128  .0006  .0041  .0006
Oa1  .0026 .1383 .9916        .0232  .0059  .0149  .0004  .0110  .0010
Oa2  .6013 .9949 .2823        .0115  .0031  .0210  .0002  .0046  .0010
Obo  .8231 .1223 .2123        .0157  .0068  .0280 -.0023  .0126  .0003
Obm  .8225 .8546 .2373        .0166  .0079  .0299  .0029  .0143  .0003
Oco  .0220 .2972 .2667        .0139  .0040  .0255 -.0011  .0075 -.0008
Ocm  .0233 .6909 .2365        .0139  .0039  .0239  .0016  .0050  .0011
Odo  .1913 .1174 .3962        .0158  .0060  .0148  .0018  .0022  .0017
Odm  .1885 .8710 .4160        .0160  .0063  .0153 -.0010  .0012 -.0007