Mullite
      Fischer R X, Schmucker M, Angerer P, Schneider H
      American Mineralogist 86 (2001) 1513-1518
      Crystal structures of Na and K aluminate mullites
      Sample: K
      _database_code_amcsd 0002750

      CELL PARAMETERS:    7.6934   7.6727   2.9323   90.000   90.000   90.000
      SPACE GROUP: Pbam      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    173.092
      Density (g/cm3):      3.236
      MAX. ABS. INTENSITY / VOLUME**2:      6.082344296    
      RIR:      0.612
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                16.32         50.96        5.4327    1   1   0         4
                23.12          2.25        3.8467    2   0   0         2
                25.91         69.33        3.4387    2   1   0         4
                25.95         17.61        3.4332    1   2   0         4
                30.49         36.84        2.9323    0   0   1         2
                32.97        100.00        2.7164    2   2   0         4
                34.77         85.53        2.5804    1   1   1         8
                37.04          3.98        2.4270    1   3   0         4
                38.61         20.07        2.3320    2   0   1         4
                40.43         11.49        2.2312    2   1   1         8
                40.45         44.64        2.2297    1   2   1         8
                42.40          3.05        2.1320    3   2   0         4
                42.44         34.71        2.1298    2   3   0         4
                47.26          2.79        1.9233    4   0   0         2
                47.39          2.87        1.9182    0   4   0         2
                48.64         19.69        1.8720    3   1   1         8
                48.81          2.56        1.8656    4   1   0         4
                48.94          4.15        1.8612    1   4   0         4
                53.11         10.97        1.7244    3   2   1         8
                53.15          1.78        1.7232    2   3   1         8
                53.28         12.85        1.7194    4   2   0         4
                53.37          9.37        1.7166    2   4   0         4
                57.29          2.37        1.6083    4   0   1         4
                57.40         10.72        1.6052    0   4   1         4
                58.76          1.16        1.5714    1   4   1         8
                60.05         60.47        1.5408    3   3   1         8
                62.63         12.51        1.4832    4   2   1         8
                63.45         30.69        1.4662    0   0   2         2
                65.34          7.18        1.4281    5   2   0         4
                65.49          3.75        1.4253    2   5   0         4
                66.00          1.20        1.4155    1   1   2         8
                69.02          4.61        1.3607    3   4   1         8
                69.17          4.78        1.3582    4   4   0         4
                69.72          5.07        1.3487    2   1   2         8
                69.74          1.20        1.3483    1   2   2         8
                70.15          7.48        1.3415    5   1   1         8
                70.31         22.89        1.3389    1   5   1         8
                71.56          2.81        1.3185    5   3   0         4
                71.67          3.10        1.3168    3   5   0         4
                73.38         12.51        1.2902    2   2   2         8
                73.80         17.72        1.2839    5   2   1         8
                73.92          3.68        1.2822    6   0   0         2
                73.94          7.92        1.2819    2   5   1         8
                74.15          2.61        1.2788    0   6   0         2
                75.12          2.23        1.2647    6   1   0         4
                75.34          1.37        1.2615    1   6   0         4
                75.80          1.82        1.2549    1   3   2         8
                79.34          4.44        1.2077    2   3   2         8
                79.75          2.00        1.2025    5   3   1         8
                79.85          1.54        1.2012    3   5   1         8
                84.53          1.14        1.1462    6   3   0         4
                86.87          3.14        1.1213    2   6   1         8
                87.42          4.04        1.1156    4   2   2         8
                87.50          3.09        1.1149    2   4   2         8
                87.90          3.03        1.1108    5   4   1         8
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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.