Orthoclase
Angel R J, Ross N L, Zhao J, Sochalski-Kolbus L, Kruger H, Schmidt B C
European Journal of Mineralogy 25 (2013) 597-614
Structural controls on the anisotropy of tetrahedral frameworks:
the example of monoclinic feldspars
Note: T = 900 K, Sample H003
Locality: Unknown
_database_code_amcsd 0020544
8.6609 12.9770 7.2003 90 115.876 90 C2/m
atom       x      y      z occ  Uiso U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3)  U(2,3)
K     .29047      0 .14187 .92 .0687  .0511  .0792  .0726       0  .0239       0
Na    .29047      0 .14187 .08 .0687  .0511  .0792  .0726       0  .0239       0
SiT1  .01024 .18679 .22437 .62 .0254  .0277  .0265  .0232  -.0046  .0123 -.00204
AlT1A .01024 .18679 .22437 .38 .0254  .0277  .0265  .0232  -.0046  .0123 -.00204
SiT2  .71500 .11839 .34564 .88 .0250  .0257  .0217  .0271 -.00113  .0110  .00003
AlT2A .71500 .11839 .34564 .12 .0250  .0257  .0217  .0271 -.00113  .0110  .00003
OA1        0  .1484      0     .0440  .0542  .0447  .0363       0  .0225       0
OA2    .6487      0  .2850     .0425  .0439  .0228  .0487       0  .0091       0
OB     .8291 .15091  .2288     .0528  .0469  .0655  .0572  -.0103  .0331   .0023
OC     .0403 .31333  .2616     .0406  .0366  .0327  .0502  -.0063  .0169  -.0050
OD     .1775 .12599  .4067     .0450  .0486  .0457  .0298   .0063  .0069   .0031