Albite-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: Na[AlGe3O8] synthesized at 980 deg C _database_code_amcsd 0006422 8.411 13.291 7.342 94.38 116.28 90.87 C-1 atom x y z occ Biso Na1 .2687 -.0197 .1739 .25 1.58 Na2 .2821 .0448 .08186 .25 1.58 Na3 .2782 .0294 .1148 .25 1.58 Na4 .2629 .0099 .1281 .25 1.58 AlT10 .01093 .15791 .21195 .212 .74 GeT10 .01093 .15791 .21195 .788 .74 AlT1m .00204 .81216 .22975 .436 .76 GeT1m .00204 .81216 .22975 .564 .76 AlT20 .68800 .10497 .31316 .150 .81 GeT20 .68800 .10497 .31316 .850 .81 AlT2m .67649 .87436 .35526 .202 .78 GeT2m .67649 .87436 .35526 .798 .78 OA1 .0108 .1274 .9790 1.52 OA2 .5751 .9865 .2708 1.05 OB0 .8204 .0914 .1862 1.65 OBm .8092 .8363 .2449 2.40 OC0 .0023 .2837 .2846 1.25 OCm .0148 .6817 .1947 1.39 OD0 .2048 .1059 .3795 1.56 ODm .1920 .8653 .4308 2.06