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 = 1060 deg C, sample = monalbite
Locality: Tiburon, Marin County, California, USA
_database_code_amcsd 0000721
8.297 12.994 7.144 90 116.01 90 C2/m
atom     x     y     z   occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Na   .2775     0 .1385 .9975  .0581  .0275  .0787      0  .0077      0
K    .2775     0 .1385 .0025  .0581  .0275  .0787      0  .0077      0
Si1  .0084 .1787 .2236   .75  .0219  .0042  .0148 -.0008  .0061 -.0002
Al1  .0084 .1787 .2236   .25  .0219  .0042  .0148 -.0008  .0061 -.0002
Si2  .6975 .1166 .3421   .75  .0194  .0034  .0195 -.0007  .0053 -.0003
Al2  .6975 .1166 .3421   .25  .0194  .0034  .0195 -.0007  .0053 -.0003
Oa1      0 .1411     0        .0305  .0076  .0218      0  .0180      0
Oa2  .6126     0 .2852        .0281  .0038  .0315      0  .0092      0
Ob   .8227 .1366 .2246        .0235  .0098  .0423 -.0063  .0174  .0015
Oc   .0294 .3049 .2537        .0362  .0049  .0348 -.0017  .0109 -.0012
Od   .1873 .1233 .4044        .0256  .0085  .0231  .0018  .0028  .0023