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 = 293 K, Sample H003_RTend
Locality: Unknown
_database_code_amcsd 0020541
8.5750 12.9840 7.2008 90 116.028 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     .28476      0 .13825 .92  .0319  .0225  .0379  .0322       0  .0092       0
Na    .28476      0 .13825 .08  .0319  .0225  .0379  .0322       0  .0092       0
SiT1  .00932 .18481 .22407 .62 .01412  .0152  .0145  .0135 -.00238 .00705 -.00143
AlT1A .00932 .18481 .22407 .38 .01412  .0152  .0145  .0135 -.00238 .00705 -.00143
SiT2  .70912 .11770 .34449 .88 .01425  .0147  .0129  .0150 -.00001 .00640  .00039
AlT2A .70912 .11770 .34449 .12 .01425  .0147  .0129  .0150 -.00001 .00640  .00039
OA1        0 .14607      0      .0246  .0274  .0231  .0244       0  .0125       0
OA2    .6379      0  .2853      .0245  .0247  .0163  .0258       0  .0049       0
OB    .82665 .14651  .2277      .0285  .0260  .0342  .0308  -.0022  .0175   .0023
OC    .03510 .31147  .2593      .0225  .0197  .0213  .0248  -.0020  .0082  -.0027
OD    .18081 .12583 .40697      .0233  .0242  .0237  .0168   .0011  .0042   .0010