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, Mo data not corrected
      _database_code_amcsd 0007620

      CELL PARAMETERS:    8.0680   8.0680   8.0680   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    525.167
      Density (g/cm3):      4.468
      MAX. ABS. INTENSITY / VOLUME**2:      45.38136356    
      RIR:      3.307
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.05         21.58        4.6581    1   1   1         8
                31.36         22.68        2.8525    2   2   0        12
                36.95        100.00        2.4326    3   1   1        24
                38.66          3.20        2.3290    2   2   2         8
                44.94         38.76        2.0170    4   0   0         6
                49.23          1.46        1.8509    3   3   1        24
                55.82          7.74        1.6469    4   2   2        24
                59.54         28.77        1.5527    5   1   1        24
                59.54          5.87        1.5527    3   3   3         8
                65.44         54.08        1.4262    4   4   0        12
                68.85          2.65        1.3637    5   3   1        48
                74.36          2.97        1.2757    6   2   0        24
                77.60          9.71        1.2304    5   3   3        24
                78.67          3.49        1.2163    6   2   2        24
                82.91          5.10        1.1645    4   4   4         8
                86.06          1.14        1.1297    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.