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 700 C, held for 43d, Samples from batch of material called "1300"
      _database_code_amcsd 0007585

      CELL PARAMETERS:    8.0452   8.0452   8.0452   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    520.728
      Density (g/cm3):      4.506
      MAX. ABS. INTENSITY / VOLUME**2:      45.07649585    
      RIR:      3.257
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.11         27.00        4.6449    1   1   1         8
                31.45         19.60        2.8444    2   2   0        12
                37.06        100.00        2.4257    3   1   1        24
                38.77          4.00        2.3224    2   2   2         8
                45.08         43.18        2.0113    4   0   0         6
                49.38          2.56        1.8457    3   3   1        24
                56.00          6.66        1.6422    4   2   2        24
                59.72          6.01        1.5483    3   3   3         8
                59.72         27.78        1.5483    5   1   1        24
                65.65         54.51        1.4222    4   4   0        12
                69.07          3.47        1.3599    5   3   1        48
                74.61          2.55        1.2721    6   2   0        24
                77.86          9.55        1.2269    5   3   3        24
                78.93          3.86        1.2129    6   2   2        24
                83.19          5.79        1.1612    4   4   4         8
                86.36          1.34        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.