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 = 1075 K, Sample H003
Locality: Unknown
_database_code_amcsd 0020545
8.6849 12.9747 7.2030 90 115.819 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     .29190      0  .1432 .92 .0802  .0602  .0923  .0852      0  .0290       0
Na    .29190      0  .1432 .08 .0802  .0602  .0923  .0852      0  .0290       0
SiT1  .01058 .18734 .22450 .62 .0286  .0314  .0298  .0260 -.0051  .0138 -.00197
AlT1A .01058 .18734 .22450 .38 .0286  .0314  .0298  .0260 -.0051  .0138 -.00197
SiT2  .71666 .11855 .34601 .88 .0280  .0288  .0242  .0303 -.0010  .0124  .00009
AlT2A .71666 .11855 .34601 .12 .0280  .0288  .0242  .0303 -.0010  .0124  .00009
OA1        0  .1490      0     .0494  .0615  .0503  .0404      0  .0261       0
OA2    .6519      0  .2852     .0477  .0494  .0249  .0555      0  .0106       0
OB     .8300  .1523  .2294     .0591  .0527  .0728  .0643 -.0122  .0372   .0024
OC     .0418 .31360  .2623     .0459  .0412  .0355  .0582 -.0066  .0190  -.0053
OD     .1764 .12595  .4066     .0509  .0551  .0521  .0327  .0077  .0073   .0036