Sanidine-Ge Kroll H, Flogel J, Breit U, Lons J, Pentinghaus H European Journal of Mineralogy 3 (1991) 739-749 Order and anti-order in Ge-substituted alkali feldspars Sample: K[AlGe3O8] synthesized at 600 deg C _database_code_amcsd 0006421 8.8163 13.5536 7.4577 90 115.898 90 C2/m atom x y z occ Biso K .2776 0 .1354 2.34 AlT1 .00661 .18313 .22294 .284 .82 GeT1 .00661 .18313 .22294 .716 .82 AlT2 .70244 .11766 .34424 .216 .81 GeT2 .70244 .11766 .34424 .784 .81 OA1 0 .1408 0 1.41 OA2 .6156 0 .2835 1.21 OB .8191 .1406 .2143 2.09 OC .0220 .3094 .2571 1.52 OD .1826 .1243 .4004 1.89