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 = 1090 deg C
feldspar
Locality: synthetic
_database_code_amcsd 0000541
8.2763 12.9593 7.1463 90.097 116.092 89.988 C-1
atom      x     y     z  occ  Biso
Na    .2793     0 .1377 .983 12.67
Ca    .2793     0 .1377 .012 12.67
K     .2793     0 .1377 .005 12.67
Si1o  .0084 .1782 .2227  .75  2.52
Al1o  .0084 .1782 .2227  .25  2.52
Si1m  .0080 .8215 .2232  .75  2.51
Al1m  .0080 .8215 .2232  .25  2.51
Si2o  .6962 .1160 .3418  .75  2.53
Al2o  .6962 .1160 .3418  .25  2.53
Si2m  .6961 .8838 .3428  .75  2.49
Al2m  .6961 .8838 .3428  .25  2.49
Oa1  -.0005 .1389 .9987       4.38
Oa2   .6055 .9998 .2847       3.46
Obo   .8235 .1336 .2240       5.35
Obm   .8233 .8651 .2257       5.26
Oco   .0263 .3039 .2536       4.62
Ocm   .0261 .6958 .2521       4.67
Odo   .1879 .1233 .4042       4.45
Odm   .1879 .8758 .4061       4.49