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 800 C, held for 11d, "600", MoKalpha1 at the Bayerisches Geoinstitut
      _database_code_amcsd 0007600

      CELL PARAMETERS:    8.0458   8.0458   8.0458   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    520.844
      Density (g/cm3):      4.505
      MAX. ABS. INTENSITY / VOLUME**2:      45.24055320    
      RIR:      3.270
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.11         26.06        4.6452    1   1   1         8
                31.45         19.94        2.8446    2   2   0        12
                37.06        100.00        2.4259    3   1   1        24
                38.77          3.89        2.3226    2   2   2         8
                45.07         42.68        2.0115    4   0   0         6
                49.37          2.45        1.8458    3   3   1        24
                55.99          6.77        1.6423    4   2   2        24
                59.72          6.02        1.5484    3   3   3         8
                59.72         27.84        1.5484    5   1   1        24
                65.64         54.59        1.4223    4   4   0        12
                69.06          3.39        1.3600    5   3   1        48
                74.60          2.59        1.2722    6   2   0        24
                77.85          9.60        1.2270    5   3   3        24
                78.93          3.84        1.2129    6   2   2        24
                83.19          5.77        1.1613    4   4   4         8
                86.36          1.32        1.1266    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.