Sanidine
Deubener J, Sternitzke M, Mueller G
American Mineralogist 76 (1991) 1620-1627
Feldspars MAlSi3O8 (M=H,Li,Ag) synthesized by low-temperature ion exchange
Locality: Volkesfeld, Eifel, Germany
_database_code_amcsd 0020567
8.544 13.010 7.194 90 115.99 90 C2/m
atom     x     y     z occ
K1   .2814     0 .1266
Al1  .0074 .1846 .2302 .25
Si1  .0074 .1846 .2302 .75
Al2  .7087 .1156 .3494 .25
Si2  .7087 .1156 .3494 .75
O1       0  .168     0
O2   .6308     0 .2715
O3   .8193 .1516 .2229
O4   .0443 .3061 .2978
O5   .1638  .114 .4009