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