Albite
Meneghinello E, Alberti A, Cruciani G
American Mineralogist 84 (1999) 1144-1151
Order-disorder process in the tetrahedral sites af albite
Sample: 1080-7d
Locality: Stintino, Sardinia, Italy
_database_code_amcsd 0002268
8.142 12.782 7.136 94.00 116.51 88.13 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   .2699 .9911 .1453 .996  .0123  .0666  .0389 -.0036  .0070 -.0326
Ca   .2699 .9911 .1453 .010  .0123  .0666  .0389 -.0036  .0070 -.0326
K    .2699 .9911 .1453 .004  .0123  .0666  .0389 -.0036  .0070 -.0326
Al1o .0089 .1687 .2098  .90  .0093  .0091  .0068 -.0018  .0037  .0005
Si1o .0089 .1687 .2098  .10  .0093  .0091  .0068 -.0018  .0037  .0005
Si1m .0041 .8193 .2357  .95  .0085  .0085  .0066  .0012  .0037  .0010
Al1m .0041 .8193 .2357  .05  .0085  .0085  .0066  .0012  .0037  .0010
Si2o .6923 .1103 .3167  .98  .0082  .0071  .0086 -.0005  .0033  .0006
Al2o .6923 .1103 .3167  .02  .0082  .0071  .0086 -.0005  .0033  .0006
Si2m .6833 .8812 .3593  .97  .0081  .0071  .0088  .0004  .0036  .0011
Al2m .6833 .8812 .3593  .03  .0081  .0071  .0088  .0004  .0036  .0011
OA1  .0048 .1323 .9700       .0197  .0161  .0102  .0004  .0083  .0027
OA2  .5941 .9966 .2812       .0105  .0081  .0129  .0003  .0041  .0024
OBo  .8138 .1112 .1923       .0155  .0167  .0186 -.0037  .0108 -.0003
OBm  .8203 .8504 .2558       .0152  .0198  .0246  .0042  .0135  .0009
OCo  .0149 .3010 .2708       .0114  .0128  .0163 -.0022  .0053 -.0013
OCm  .0237 .6928 .2291       .0116  .0104  .0155  .0021  .0031  .0011
ODo  .2045 .1103 .3888       .0148  .0162  .0096  .0016  .0024  .0020
ODm  .1839 .8682 .4335       .0147  .0153  .0106 -.0014  .0000 -.0007