Mullite
      Voll D, Lengauer C, Beran A, Schneider H
      European Journal of Mineralogy 13 (2001) 591-604
      Infrared band assignment and structural refinement of
      Al-Si, Al-Ge, and Ga-Ge mullites
      Sample: Ga-Ge powder data
      _database_code_amcsd 0006891

      CELL PARAMETERS:    7.8674   8.0305   3.0148   90.000   90.000   90.000
      SPACE GROUP: Pbam      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    190.473
      Density (g/cm3):      5.032
      MAX. ABS. INTENSITY / VOLUME**2:      28.91004175    
      RIR:      1.871
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.77         49.71        5.6199    1   1   0         4
                22.60          1.92        3.9337    2   0   0         2
                24.90         69.11        3.5764    1   2   0         4
                25.21        100.00        3.5326    2   1   0         4
                29.63         20.12        3.0148    0   0   1         2
                31.85         60.67        2.8099    2   2   0         4
                33.74         89.92        2.6567    1   1   1         8
                35.42         50.14        2.5342    1   3   0         4
                36.03         29.76        2.4929    3   1   0         4
                37.30         19.97        2.4109    0   2   1         4
                37.59         40.85        2.3929    2   0   1         4
                39.08         56.93        2.3051    1   2   1         8
                39.29         11.36        2.2932    2   1   1         8
                40.77          2.84        2.2130    2   3   0         4
                41.11          4.88        2.1956    3   2   0         4
                44.05          3.38        2.0555    2   2   1         8
                46.15          2.38        1.9669    4   0   0         2
                47.32          2.83        1.9212    3   1   1         8
                47.60          3.65        1.9104    4   1   0         4
                48.60          2.66        1.8733    3   3   0         4
                51.08          8.92        1.7882    2   4   0         4
                51.49          7.93        1.7748    3   2   1         8
                51.76         12.71        1.7663    4   2   0         4
                54.95         20.87        1.6710    0   4   1         4
                55.81         16.59        1.6473    4   0   1         4
                56.28          4.51        1.6346    1   4   1         8
                57.08          3.09        1.6137    4   1   1         8
                57.96         62.60        1.5911    3   3   1         8
                58.67          1.37        1.5736    1   5   0         4
                59.90          1.64        1.5441    5   1   0         4
                60.17          3.10        1.5380    2   4   1         8
                60.78          7.05        1.5240    4   2   1         8
                61.52         21.08        1.5074    0   0   2         2
                62.46          7.72        1.4869    2   5   0         4
                63.50          8.71        1.4650    5   2   0         4
                63.94          1.70        1.4559    1   1   2         8
                66.33          1.86        1.4092    3   4   1         8
                66.56          9.13        1.4050    4   4   0         4
                67.09         12.98        1.3950    1   5   1         8
                67.42          6.28        1.3891    1   2   2         8
                67.56          8.89        1.3865    2   1   2         8
                68.24          5.61        1.3743    5   1   1         8
                68.51          4.23        1.3696    3   5   0         4
                69.27          2.37        1.3565    5   3   0         4
                70.34          4.58        1.3384    0   6   0         2
                70.63         13.95        1.3336    2   5   1         8
                70.95          8.52        1.3283    2   2   2         8
                71.50          1.23        1.3195    1   6   0         4
                71.61         14.00        1.3177    5   2   1         8
                72.02          4.69        1.3112    6   0   0         2
                73.03         10.61        1.2955    1   3   2         8
                73.13          2.27        1.2941    6   1   0         4
                73.40          7.33        1.2899    3   1   2         8
                76.59          1.37        1.2440    4   5   0         4
                76.68          1.17        1.2427    3   2   2         8
                77.00          1.40        1.2384    5   4   0         4
                77.10          3.14        1.2370    5   3   1         8
                81.30          1.18        1.1834    4   1   2         8
                82.60          3.98        1.1681    2   6   1         8
                83.96          3.13        1.1525    2   4   2         8
                84.02          2.93        1.1519    6   2   1         8
                84.19          2.19        1.1500    4   5   1         8
                84.50          4.45        1.1466    4   2   2         8
                84.59          3.82        1.1455    5   4   1         8
                88.85          1.02        1.1013    2   7   0         4
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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.