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: Gemini RT Data, Sample H003 Locality: Unknown _database_code_amcsd 0020540 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 .28459 0 .13815 .92 .02791 .0185 .0336 .0281 0 .00699 0 Na .28459 0 .13815 .08 .02791 .0185 .0336 .0281 0 .00699 0 SiT1 .00935 .18474 .22409 .62 .01086 .01133 .01162 .00984 -.00226 .00484 -.00138 AlT1A .00935 .18474 .22409 .38 .01086 .01133 .01162 .00984 -.00226 .00484 -.00138 SiT2 .70899 .11770 .34449 .88 .01088 .01070 .00972 .01153 -.00010 .00424 .00038 AlT2A .70899 .11770 .34449 .12 .01088 .01070 .00972 .01153 -.00010 .00424 .00038 OA1 0 .14592 0 .0211 .0241 .0196 .0207 0 .0108 0 OA2 .63753 0 .2852 .0208 .0202 .0128 .0223 0 .0027 0 OB .82646 .14651 .22738 .0249 .0216 .0317 .0270 -.0026 .0158 .0020 OC .03505 .31153 .25924 .0191 .0161 .0177 .0214 -.0025 .0063 -.0031 OD .18100 .12582 .40703 .0196 .0204 .0198 .0131 .0017 .0023 .0013