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: a summary of the models for the 1250 C, held for 10m, Cu data not corrected
      _database_code_amcsd 0007622

      CELL PARAMETERS:    8.0529   8.0529   8.0529   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    522.224
      Density (g/cm3):      4.493
      MAX. ABS. INTENSITY / VOLUME**2:      44.76807814    
      RIR:      3.244
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.09         21.15        4.6493    1   1   1         8
                31.42         22.93        2.8471    2   2   0        12
                37.02        100.00        2.4280    3   1   1        24
                38.73          3.02        2.3247    2   2   2         8
                45.03         38.36        2.0132    4   0   0         6
                49.33          1.43        1.8475    3   3   1        24
                55.94          7.60        1.6438    4   2   2        24
                59.66          5.73        1.5498    3   3   3         8
                59.66         27.59        1.5498    5   1   1        24
                65.58         52.17        1.4236    4   4   0        12
                68.99          2.43        1.3612    5   3   1        48
                74.52          2.83        1.2733    6   2   0        24
                77.77          9.08        1.2281    5   3   3        24
                78.84          3.05        1.2140    6   2   2        24
                83.10          4.79        1.1623    4   4   4         8
                86.26          1.01        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.