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: Sample H003
Locality: Unknown
_database_code_amcsd 0020509
8.5739 12.9874 7.2018 90 116.042 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    .28499      0 .13858 .93  .0297  .0206  .0359  .0292      0  .0078      0
Na   .28499      0 .13858 .07  .0297  .0206  .0359  .0292      0  .0078      0
SiT1 .00935 .18481 .22391 .62 .01251  .0128  .0133  .0115 -.0024  .0054 -.0012
AlT1 .00935 .18481 .22391 .38 .01251  .0128  .0133  .0115 -.0024  .0054 -.0012
SiT2 .70914 .11767 .34453 .88 .01182  .0121  .0104  .0121  .0001  .0045  .0002
AlT2 .70914 .11767 .34453 .12 .01182  .0121  .0104  .0121  .0001  .0045  .0002
OA1       0 .14607      0      .0214  .0239  .0206  .0201      0  .0099      0
OA2   .6378      0  .2849      .0209  .0209  .0137  .0208      0  .0023      0
OB    .8268 .14672  .2278      .0256  .0227  .0315  .0270 -.0018  .0149  .0018
OC    .0352 .31136  .2592      .0196  .0174  .0174  .0220 -.0016  .0070 -.0030
OD    .1809 .12605  .4067      .0204  .0211  .0210  .0144  .0018  .0035  .0011