Sanidine 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 San100 Locality: Synthetic _database_code_amcsd 0020555 8.6032 13.0237 7.1885 90 115.9940 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 .28605 0 .13764 .98 .02706 .0171 .0337 .0274 0 .00702 0 Ba .28605 0 .13764 .02 .02706 .0171 .0337 .0274 0 .00702 0 SiT1 .00973 .18543 .22374 .69 .01068 .01119 .0118 .00906 -.00210 .00442 -.00093 AlT1A .00973 .18543 .22374 .31 .01068 .01119 .0118 .00906 -.00210 .00442 -.00093 SiT2 .71030 .11806 .34448 .81 .01025 .01014 .00933 .01045 -.00049 .00377 -.00005 AlT2A .71030 .11806 .34448 .19 .01025 .01014 .00933 .01045 -.00049 .00377 -.00005 OA1 0 .14684 0 .0198 .0251 .0191 .0165 0 .0105 0 OA2 .6393 0 .2847 .0204 .0176 .0137 .0237 0 .0034 0 OB .82872 .14756 .22692 .0240 .0202 .0313 .0240 -.0046 .0130 .0004 OC .03537 .31085 .25818 .0189 .0165 .0170 .0213 -.0015 .0065 -.0020 OD .17968 .12660 .40447 .0195 .0202 .0204 .0137 .0021 .0036 .0017