Magnesiotaaffeite-2N2S Nuber B, Schmetzer K Neues Jahrbuch fur Mineralogie, Monatshefte 1983 (1983) 393-402 Crystal structure of ternary Be-Mg-Al oxides: taaffeite, BeMg3Al8O16, and musgravite, BeMg2Al6O12 Note: formerly known as taaffeite-8H Locality: Miriella Village, Ratnapura, Sri Lanka _database_code_amcsd 0014777 5.6867 5.6867 18.3370 90 90 120 P6_3mc atom x y z Uiso Mg1 0 0 0 .0056 Mg2 0 0 .2009 .0022 Mg3 2/3 1/3 .2666 .0019 Al1 1/3 2/3 -.0494 .0049 Al2 .3330 .1665 -.1392 .0052 Al3 .9976 .4988 .1065 .0052 Al4 1/3 2/3 .2325 .0050 Be 2/3 1/3 .0042 .0052 O1 0 0 -.1917 .0061 O2 .5178 .0356 -.2008 .0072 O3 2/3 1/3 -.0848 .0059 O4 .1622 .3244 -.0825 .0057 O5 1/3 2/3 .0479 .0044 O6 .3702 .1851 .0475 .0048 O7 2/3 1/3 .1625 .0062 O8 .1854 .3707 .1659 .0053