Anorthoclase
Nestola F, Curetti N, Benna P, Ivaldi G, Angel R, Bruno E
The Canadian Mineralogist 46 (2008) 1443-1454
Compressibility and high-pressure behavior of Ab63Or27An10 anorthoclase
Locality: Torino, Italy
Note: P = 4.7 GPa
_database_code_amcsd 0006200
7.959 12.767 6.999 92.51 116.50 90.69 C-1
atom      x     y     z  occ Uiso
Na    .2616 .0050 .1356  .63 .053
K     .2616 .0050 .1356  .27 .053
Ca    .2616 .0050 .1356  .10 .053
Al10  .0018 .1674 .2165 .275 .021
Si10  .0018 .1674 .2165 .725 .021
Al1m -.0033 .8147 .2247 .275 .021
Si1m -.0033 .8147 .2247 .725 .021
Al20  .6850 .1085 .3246 .275 .022
Si20  .6850 .1085 .3246 .725 .022
Al2m  .6767 .8771 .3568 .275 .021
Si2m  .6767 .8771 .3568 .725 .021
OA1   .0025 .1351 .9830      .036
OA2   .5795 .9917 .2826      .026
OB0   .8087 .1058 .1960      .037
OBm   .8072 .8503 .2329      .035
OC0  -.0012 .2925 .2719      .026
OCm   .0093 .6873 .2235      .024
OD0   .1901 .1181 .3925      .043
ODm   .1798 .8706 .4101      .030