Sanidine-Ga Kimata M, Saito S, Shimizu M European Journal of Mineralogy 7 (1995) 287-293 Structure of sanidine-type KGaSi3O8: Tetrahedral-site disordering in potassium feldspar _database_code_amcsd 0006587 8.660 13.102 7.229 90 116.06 90 C2/m atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) K .28639 0 .13908 2.295 .00594 .00401 .01425 0 .00285 0 GaT1 .00788 .18626 .22166 .28 1.003 .00406 .00155 .00572 -.00047 .00215 -.00033 SiT1 .00788 .18626 .22166 .72 1.003 .00406 .00155 .00572 -.00047 .00215 -.00033 GaT2 .70981 .11798 .34360 .22 1.049 .00402 .00133 .00693 -.00009 .00190 .00005 SiT2 .70981 .11798 .34360 .78 1.049 .00402 .00133 .00693 -.00009 .00190 .00005 OA1 0 .14540 0 2.496 .01284 .00328 .01192 0 .00505 0 OA2 .63826 0 .28379 2.333 .00853 .00250 .01530 0 .00214 0 OB .82618 .14775 .22312 5.752 .00900 .00516 .01715 -.00069 .00713 .00078 OC .03428 .31151 .25830 2.119 .00817 .00292 .01271 -.00044 .00342 -.00042 OD .17916 .12596 .40465 2.139 .00940 .00293 .01000 .00033 .00229 .00087