Hercynite
      Harrison R J, Redfern S A T, O'Neill H St C
      American Mineralogist 83 (1998) 1092-1099
      The temperature dependence of the cation distribution in synthetic hercynite
      (FeAl2O4) from in-situ neutron structure refinements
      Sample at T = 1423 K
      _database_code_amcsd 0002048

      CELL PARAMETERS:    8.2294   8.2294   8.2294   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    557.318
      Density (g/cm3):      4.142
      MAX. ABS. INTENSITY / VOLUME**2:      35.80613443    
      RIR:      2.815
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                30.73         56.72        2.9095    2   2   0        12
                36.20        100.00        2.4813    3   1   1        24
                44.01         15.21        2.0573    4   0   0         6
                48.20          2.29        1.8880    3   3   1        24
                54.64         13.39        1.6798    4   2   2        24
                58.26         29.83        1.5837    5   1   1        24
                58.26          3.39        1.5837    3   3   3         8
                64.00         38.62        1.4548    4   4   0        12
                72.67          3.53        1.3012    6   2   0        24
                75.80          6.60        1.2550    5   3   3        24
                80.94          1.30        1.1878    4   4   4         8
                89.02          4.11        1.0997    6   4   2        48
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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.