Sanidine
Kimata M, Shimizu M, Saito S
European Journal of Mineralogy 8 (1996) 15-24
High-temperature crystal structure of sanidine
Part II. The crystal structure of sanidine at 935 C
Sample: T = 935 C, feldspar
_database_code_amcsd 0006611
8.677 13.016 7.184 90 115.73 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    .2905     0 .1408 .789 8.439 .02572 .01431 .05161       0 .01285       0
Na   .2905     0 .1408 .160 8.439 .02572 .01431 .05161       0 .01285       0
Ba   .2905     0 .1408 .014 8.439 .02572 .01431 .05161       0 .01285       0
Fe   .2905     0 .1408 .003 8.439 .02572 .01431 .05161       0 .01285       0
AlT1 .0104 .1854 .2244  .28 2.543 .01304 .00351 .01200 -.00124 .00534 -.00045
SiT1 .0104 .1854 .2244  .72 2.543 .01304 .00351 .01200 -.00124 .00534 -.00045
AlT2 .7125 .1183 .3463  .22 2.440 .01170 .00244 .01532 -.00024 .00472 -.00005
SiT2 .7125 .1183 .3463  .78 2.440 .01170 .00244 .01532 -.00024 .00472 -.00005
OA1      0 .1478     0      4.433 .02729 .00577 .01728       0 .01108       0
OA2  .6398     0 .2855      4.127 .01833 .00292 .03052       0 .00656       0
OB   .8307 .1483 .2294      5.189 .02005 .00848 .03392 -.00191 .01487  .00057
OC   .0375 .3100 .2624      4.122 .01689 .00374 .02949 -.00152 .00620 -.00057
OD   .1771 .1257 .4040      4.745 .02043 .00695 .01878  .00214 .00234  .00161