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 = 1323 K
      _database_code_amcsd 0002046

      CELL PARAMETERS:    8.2210   8.2210   8.2210   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    555.621
      Density (g/cm3):      4.155
      MAX. ABS. INTENSITY / VOLUME**2:      36.46556874    
      RIR:      2.858
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                30.76         57.82        2.9066    2   2   0        12
                36.24        100.00        2.4787    3   1   1        24
                44.06         14.69        2.0553    4   0   0         6
                48.25          2.58        1.8860    3   3   1        24
                54.70         13.87        1.6781    4   2   2        24
                58.32          3.42        1.5821    3   3   3         8
                58.32         30.59        1.5821    5   1   1        24
                64.07         39.41        1.4533    4   4   0        12
                72.75          3.73        1.2999    6   2   0        24
                75.89          6.87        1.2537    5   3   3        24
                81.04          1.29        1.1866    4   4   4         8
                89.13          4.46        1.0986    6   4   2        48
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.