Magnesiotaaffeite-6N3S
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 musgravite-18R
Locality: Musgrave Ranges, Australia
_database_code_amcsd 0014775
5.683 5.683 41.13 90 90 120 R-3m
atom     x     y     z occ  Uiso
Mg1    1/3   2/3 .1202 .94 .0043
Fe1    1/3   2/3 .1202 .06 .0043
Mg2    2/3   1/3 .0137 .69 .0045
Fe2    2/3   1/3 .0137 .31 .0045
Al1      0     0     0     .0056
Al2  .1668 .3336 .0573     .0045
Al3      0    .5    .5     .0048
Al4    2/3   1/3 .0967     .0028
Be       0     0 .1210     .0045
O1   .2936 .1468 .0299     .0062
O2     1/3   2/3 .0341     .0058
O3   .4946 .9892 .0825     .0056
O4       0     0 .0815     .0053
O5   .1462 .2924 .1408     .0051
O6     2/3   1/3 .1402     .0045