NiAl2O4
      O'Neill H St C, Dollase W A, Ross C R
      Physics and Chemistry of Minerals 18 (1991) 302-319
      Temperature dependence of the cation distribution in nickel
      aluminate (NiAl2O4) spinel: a powder XRD study
      Sample: quenched from 1400 C, held for 5m, "600", MoKalpha1 at the Bayerisches Geoinstitut
      _database_code_amcsd 0007604

      CELL PARAMETERS:    8.0524   8.0524   8.0524   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    522.127
      Density (g/cm3):      4.494
      MAX. ABS. INTENSITY / VOLUME**2:      45.71554705    
      RIR:      3.312
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.09         20.00        4.6491    1   1   1         8
                31.42         23.67        2.8470    2   2   0        12
                37.03        100.00        2.4279    3   1   1        24
                38.74          3.02        2.3245    2   2   2         8
                45.03         37.43        2.0131    4   0   0         6
                49.33          1.23        1.8473    3   3   1        24
                55.94          7.96        1.6437    4   2   2        24
                59.67          5.80        1.5497    3   3   3         8
                59.67         28.79        1.5497    5   1   1        24
                65.58         53.41        1.4235    4   4   0        12
                69.00          2.48        1.3611    5   3   1        48
                74.53          3.01        1.2732    6   2   0        24
                77.78          9.63        1.2280    5   3   3        24
                78.85          3.44        1.2139    6   2   2        24
                83.10          4.91        1.1623    4   4   4         8
                86.27          1.10        1.1276    5   5   1        24
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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.