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: Casey Bay, Antarctica
      _database_code_amcsd 0014776

      CELL PARAMETERS:    5.6820   5.6820  41.1500   90.000   90.000  120.000
      SPACE GROUP: R-3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1150.543
      Density (g/cm3):      3.791
      MAX. ABS. INTENSITY / VOLUME**2:      11.06637306    
      RIR:      0.951
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 6.44         29.86       13.7167    0   0   3         2
                12.91          3.21        6.8583    0   0   6         2
                19.41         12.12        4.5722    0   0   9         2
                21.03          7.38        4.2234    0   1   5         6
                23.58          2.53        3.7733    1   0   7         6
                25.04         12.31        3.5557    0   1   8         6
                25.98          1.15        3.4292    0   0  12         2
                28.27          8.41        3.1567    1   0  10         6
                30.01         12.40        2.9780    0   1  11         6
                31.49         36.57        2.8410    1   1   0         6
                32.18          7.10        2.7820    1   1   3        12
                33.67         50.97        2.6622    1   0  13         6
                34.16          4.76        2.6247    1   1   6        12
                35.58         27.48        2.5234    0   1  14         6
                36.59          6.12        2.4560    0   2   1         6
                36.79         16.13        2.4430    2   0   2         6
                37.26        100.00        2.4131    1   1   9        12
                37.59          9.13        2.3929    0   2   4         6
                38.18         20.68        2.3573    2   0   5         6
                39.54         11.17        2.2793    1   0  16         6
                39.71         21.33        2.2696    0   2   7         6
                42.82          9.38        2.1117    0   2  10         6
                44.05         44.62        2.0556    2   0  11         6
                46.76          1.47        1.9426    0   2  13         6
                48.24         10.27        1.8866    2   0  14         6
                49.03          2.91        1.8580    2   1   1        12
                51.40          6.70        1.7779    0   2  16         6
                52.31          5.52        1.7490    1   2   8        12
                52.33          3.73        1.7484    1   0  22         6
                53.07         11.56        1.7255    2   0  17         6
                54.58          2.48        1.6814    0   1  23         6
                55.15          1.31        1.6654    1   2  11        12
                56.07          5.12        1.6403    3   0   0         6
                56.62          3.47        1.6257    0   2  19         6
                57.47         27.96        1.6036    2   1  13        12
                57.80          2.20        1.5953    3   0   6         6
                58.48          2.26        1.5783    2   0  20         6
                58.75         14.93        1.5717    1   2  14        12
                59.19          2.04        1.5610    1   0  25         6
                59.91         10.92        1.5439    0   3   9         6
                59.91         12.50        1.5439    3   0   9         6
                60.77          2.27        1.5241    0   0  27         2
                61.53          8.07        1.5071    2   1  16        12
                62.36         43.72        1.4890    0   2  22         6
                62.80          1.07        1.4797    3   0  12         6
                63.03          1.29        1.4748    1   2  17        12
                64.39         19.11        1.4470    2   0  23         6
                65.74         70.01        1.4205    2   2   0         6
                66.24          1.13        1.4110    2   1  19        12
                68.60         16.26        1.3681    0   2  25         6
                69.26          1.32        1.3565    2   2   9        12
                70.78          6.81        1.3311    2   0  26         6
                71.52          1.22        1.3191    3   1   8        12
                71.54          1.06        1.3189    2   1  22        12
                73.96          3.33        1.2816    1   0  31         6
                75.92          7.35        1.2532    1   3  13        12
                77.04          4.47        1.2378    3   1  14        12
                77.43          2.50        1.2326    2   1  25        12
                77.77          1.14        1.2280    0   4   2         6
                78.27          2.18        1.2215    4   0   4         6
                78.64          3.10        1.2167    0   4   5         6
                79.51          3.03        1.2056    1   3  16        12
                82.55          3.23        1.1686    0   4  11         6
                84.78          2.08        1.1435    0   1  35         6
                84.82          1.81        1.1431    0   0  36         2
                85.58          1.25        1.1348    0   4  14         6
                88.73          1.53        1.1025    1   3  22        12
                89.33          1.88        1.0967    0   4  17         6
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       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.