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 = 600 K, Sample H003
Locality: Unknown
_database_code_amcsd 0020543
8.6159 12.9806 7.1991 90 115.956 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     .28773      0 .13994  .92 .0498  .0359  .0581  .0522       0  .0165       0
Na    .28773      0 .13994  .08 .0498  .0359  .0581  .0522       0  .0165       0
SiT1  .00962 .18576 .22416  .62 .0198  .0219  .0204  .0184 -.00326  .0101 -.00171
AlT1A .00962 .18576 .22416  .38 .0198  .0219  .0204  .0184 -.00326  .0101 -.00171
SiT2  .71201 .11802 .34502  .88 .0197  .0205  .0172  .0212 -.00062  .0091  .00014
AlT2A .71201 .11802 .34502  .12 .0197  .0205  .0172  .0212 -.00062  .0091  .00014
OA1        0 .14725      0      .0343  .0413  .0341  .0301       0  .0181       0
OA2    .6437      0  .2850      .0337  .0345  .0197  .0375       0  .0070       0
OB     .8279 .14860  .2283      .0404  .0367  .0491  .0441  -.0066  .0258   .0019
OC     .0377 .31246  .2606      .0316  .0290  .0261  .0380  -.0047  .0130  -.0038
OD     .1790 .12586  .4067      .0343  .0364  .0351  .0237   .0042  .0061   .0023