Albite
Meneghinello E, Alberti A, Cruciani G
American Mineralogist 84 (1999) 1144-1151
Order-disorder process in the tetrahedral sites af albite
Sample: 1090-12d
Locality: Stintino, Sardinia, Italy
_database_code_amcsd 0002271
8.152 12.831 7.110 93.46 116.52 89.72 C-1
atom     x     y     z  occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Na   .2727 .0020 .1373 .996  .0141  .1261  .0703  .0037  .0052 -.0620
Ca   .2727 .0020 .1373 .010  .0141  .1261  .0703  .0037  .0052 -.0620
K    .2727 .0020 .1373 .004  .0141  .1261  .0703  .0037  .0052 -.0620
Al1o .0091 .1667 .2135  .43  .0117  .0130  .0096 -.0019  .0050  .0013
Si1o .0091 .1667 .2135  .57  .0117  .0130  .0096 -.0019  .0050  .0013
Si1m .0049 .8159 .2307  .75  .0112  .0126  .0093  .0026  .0050  .0020
Al1m .0049 .8159 .2307  .25  .0112  .0126  .0093  .0026  .0050  .0020
Si2o .6914 .1089 .3203  .83  .0112  .0105  .0122  .0003  .0051  .0014
Al2o .6914 .1089 .3203  .17  .0112  .0105  .0122  .0003  .0051  .0014
Si2m .6851 .8787 .3549  .85  .0114  .0100  .0121  .0010  .0052  .0020
Al2m .6851 .8787 .3549  .15  .0114  .0100  .0121  .0010  .0052  .0020
OA1  .0048 .1349 .9810       .0241  .0203  .0180  .0044  .0118  .0043
OA2  .5944 .9929 .2795       .0126  .0151  .0193  .0011  .0062  .0036
OBo  .8196 .1094 .1976       .0171  .0279  .0257 -.0031  .0129  .0037
OBm  .8183 .8487 .2475       .0167  .0292  .0316  .0072  .0149  .0051
OCo  .0177 .2929 .2740       .0147  .0213  .0191 -.0026  .0062 -.0015
OCm  .0218 .6895 .2223       .0158  .0170  .0202  .0039  .0050  .0024
ODo  .1983 .1113 .3889       .0181  .0204  .0151  .0031  .0058  .0043
ODm  .1872 .8681 .4282       .0180  .0192  .0162 -.0007  .0032 -.0028