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 901 C, held for 16h, Bayerisheches Geoinstitut (Mo), Model 1
      _database_code_amcsd 0007539

      CELL PARAMETERS:    8.0473   8.0473   8.0473   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    521.135
      Density (g/cm3):      4.502
      MAX. ABS. INTENSITY / VOLUME**2:      44.97033618    
      RIR:      3.252
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.10         24.41        4.6461    1   1   1         8
                31.44         20.49        2.8452    2   2   0        12
                37.05        100.00        2.4264    3   1   1        24
                38.76          3.83        2.3231    2   2   2         8
                45.06         41.01        2.0118    4   0   0         6
                49.36          2.31        1.8462    3   3   1        24
                55.98          6.90        1.6426    4   2   2        24
                59.71          6.04        1.5487    3   3   3         8
                59.71         27.01        1.5487    5   1   1        24
                65.63         52.59        1.4226    4   4   0        12
                69.05          3.04        1.3602    5   3   1        48
                74.58          2.61        1.2724    6   2   0        24
                77.83          9.30        1.2272    5   3   3        24
                78.91          3.78        1.2132    6   2   2        24
                83.17          5.25        1.1615    4   4   4         8
                86.34          1.14        1.1268    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.