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 = 1040 C
Locality: Tiburon, Marin County, California, USA
_database_code_amcsd 0000719
8.270 12.978 7.154 90.22 116.05 89.96 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   .2794  .000 .1378 .9975  .0243  .0267  .0718 -.0003  .0114 -.0009
K    .2794  .000 .1378 .0025  .0243  .0267  .0718 -.0003  .0114 -.0009
Si1o .0081 .1776 .2239   .75  .0112  .0042  .0120 -.0009  .0054 -.0001
Al1o .0081 .1776 .2239   .25  .0112  .0042  .0120 -.0009  .0054 -.0001
Si1m .0078 .8212 .2236   .75  .0112  .0042  .0121  .0012  .0054  .0003
Al1m .0078 .8212 .2236   .25  .0112  .0042  .0121  .0012  .0054  .0003
Si2o .6955 .1158 .3409   .75  .0101  .0035  .0155 -.0003  .0046  .0000
Al2o .6955 .1158 .3409   .25  .0101  .0035  .0155 -.0003  .0046  .0000
Si2m .6953 .8834 .3427   .75  .0102  .0035  .0154  .0006  .0048  .0003
Al2m .6953 .8834 .3427   .25  .0102  .0035  .0154  .0006  .0048  .0003
Oa1  .9999 .1389 .9989        .0280  .0075  .0174  .0000  .0128  .0002
Oa2  .6061 .9996 .2844        .0138  .0040  .0257  .0002  .0052  .0003
Obo  .8236 .1334 .2231        .0184  .0097  .0349 -.0030  .0154 -.0007
Obm  .8237 .8641 .2261        .0186  .0096  .0343  .0036  .0158  .0001
Oco  .0248 .3030 .2556        .0166  .0049  .0300 -.0017  .0073 -.0012
Ocm  .0246 .6956 .2524        .0170  .0048  .0299  .0019  .0071  .0012
Odo  .1887 .1226 .4044        .0193  .0078  .0183  .0018  .0022  .0017
Odm  .1882 .8762 .4063        .0189  .0079  .0184 -.0018  .0017 -.0018