Albite
Meneghinello E, Alberti A, Cruciani G
American Mineralogist 84 (1999) 1144-1151
Order-disorder process in the tetrahedral sites af albite
Sample: 1080-10d
Locality: Stintino, Sardinia, Italy
_database_code_amcsd 0002269
8.154 12.794 7.129 93.81 116.54 88.48 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   .2705 .9932 .1441 .996  .0148  .0793  .0496 -.0074  .0010 -.0427
Ca   .2705 .9932 .1441 .010  .0148  .0793  .0496 -.0074  .0010 -.0427
K    .2705 .9932 .1441 .004  .0148  .0793  .0496 -.0074  .0010 -.0427
Al1o .0095 .1685 .2109  .78  .0115  .0101  .0085 -.0032  .0055  .0001
Si1o .0095 .1685 .2109  .22  .0115  .0101  .0085 -.0032  .0055  .0001
Si1m .0045 .8186 .2343  .90  .0102  .0102  .0077  .0014  .0045  .0008
Al1m .0045 .8186 .2343  .10  .0102  .0102  .0077  .0014  .0045  .0008
Si2o .6922 .1102 .3180  .94  .0098  .0078  .0110 -.0009  .0046  .0004
Al2o .6922 .1102 .3180  .06  .0098  .0078  .0110 -.0009  .0046  .0004
Si2m .6843 .8808 .3581  .94  .0094  .0080  .0110 -.0007  .0048  .0007
Al2m .6843 .8808 .3581  .06  .0094  .0080  .0110 -.0007  .0048  .0007
OA1  .0052 .1337 .9735       .0258  .0146  .0156 -.0033  .0131  .0018
OA2  .5937 .9953 .2805       .0106  .0104  .0173 -.0016  .0055  .0016
OBo  .8154 .1113 .1942       .0182  .0194  .0244 -.0046  .0148 -.0007
OBm  .8199 .8504 .2527       .0182  .0201  .0323  .0020  .0179 -.0014
OCo  .0151 .2993 .2705       .0147  .0151  .0210 -.0047  .0083 -.0037
OCm  .0247 .6920 .2284       .0149  .0115  .0192  .0030  .0055  .0012
ODo  .2027 .1110 .3891       .0157  .0156  .0127 -.0010  .0040  .0018
ODm  .1848 .8686 .4315       .0152  .0168  .0124 -.0013  .0005 -.0017