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_RT Locality: Unknown _database_code_amcsd 0020542 8.5752 12.9860 7.2013 90 116.023 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 .28485 0 .13820 .92 .0321 .0229 .0381 .0323 0 .0093 0 Na .28485 0 .13820 .08 .0321 .0229 .0381 .0323 0 .0093 0 SiT1 .00927 .18479 .22406 .62 .01464 .0160 .0151 .0137 -.00226 .00729 -.00138 AlT1A .00927 .18479 .22406 .38 .01464 .0160 .0151 .0137 -.00226 .00729 -.00138 SiT2 .70902 .11769 .34450 .88 .01482 .0155 .0136 .0153 -.00001 .00667 .00042 AlT2A .70902 .11769 .34450 .12 .01482 .0155 .0136 .0153 -.00001 .00667 .00042 OA1 0 .14606 0 .0248 .0283 .0228 .0246 0 .0127 0 OA2 .6380 0 .2854 .0252 .0259 .0164 .0265 0 .0052 0 OB .82683 .14641 .2278 .0289 .0265 .0353 .0304 -.0020 .0174 .0025 OC .03505 .31152 .2593 .0228 .0205 .0217 .0247 -.0024 .0085 -.0028 OD .18076 .12584 .40681 .0237 .0249 .0243 .0170 .0011 .0046 .0011