Albite
Harlow G E
American Mineralogist 67 (1982) 975-996
The anorthoclase structures: The effects of temperature and composition
Note: Or = 22.3, T = 23 C
Locality: Mt Gibele, Pantelleria Islands, Italy
_database_code_amcsd 0019654
8.252 12.936 7.139 92.11 116.32 90.22 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   .2743 .0033 .1353 .710 0.0000 0.0074 0.0167 0.0007 -.0003 -.0091
K    .2743 .0033 .1353 .224 0.0000 0.0074 0.0167 0.0007 -.0003 -.0091
Ca   .2743 .0033 .1353 .069 0.0000 0.0074 0.0167 0.0007 -.0003 -.0091
Al1  .0085 .1711 .2185  .25 0.0085 0.0019 0.0069 0.0000 0.0047 0.0005
Si1  .0085 .1711 .2185  .75 0.0085 0.0019 0.0069 0.0000 0.0047 0.0005
Al2  .0060 .8164 .2271  .25 0.0082 0.0016 0.0066 0.0011 0.0044 0.0008
Si2  .0060 .8164 .2271  .75 0.0082 0.0016 0.0066 0.0011 0.0044 0.0008
Al3  .6933 .1115 .3289  .25 0.0080 0.0013 0.0084 0.0005 0.0044 0.0005
Si3  .6933 .1115 .3289  .75 0.0080 0.0013 0.0084 0.0005 0.0044 0.0005
Al4  .6904 .8798 .3496  .25 0.0084 0.0013 0.0081 0.0007 0.0045 0.0006
Si4  .6904 .8798 .3496  .75 0.0084 0.0013 0.0081 0.0007 0.0045 0.0006
O1   .0033 .1377 .9907      0.0150 0.0035 0.0109 0.0012 0.0076 0.0012
O2   .5994 .9945 .2802      0.0117 0.0019 0.0138 0.0005 0.0052 0.0008
O3   .8219 .1194 .2092      0.0128 0.0044 0.0177 0.0001 0.0096 0.0011
O4   .8212 .8531 .2381      0.0117 0.0044 0.0171 0.0014 0.0087 0.0004
O5   .0207 .2964 .2688      0.0115 0.0027 0.0137 0.0001 0.0063 -.0001
O6   .0227 .6899 .2312      0.0116 0.0024 0.0128 0.0009 0.0044 0.0006
O7   .1916 .1171 .3943      0.0126 0.0029 0.0105 0.0009 0.0044 0.0011
O8   .1881 .8701 .4191      0.0116 0.0029 0.0115 0.0005 0.0038 0.0001