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 1000 C, held for 1h, Samples from batch of material called "1300"
      _database_code_amcsd 0007592

      CELL PARAMETERS:    8.0488   8.0488   8.0488   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    521.427
      Density (g/cm3):      4.500
      MAX. ABS. INTENSITY / VOLUME**2:      45.19358615    
      RIR:      3.270
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.10         24.17        4.6470    1   1   1         8
                31.44         21.26        2.8457    2   2   0        12
                37.04        100.00        2.4268    3   1   1        24
                38.76          3.60        2.3235    2   2   2         8
                45.05         40.68        2.0122    4   0   0         6
                49.35          1.93        1.8465    3   3   1        24
                55.97          7.16        1.6430    4   2   2        24
                59.69          5.88        1.5490    3   3   3         8
                59.69         28.18        1.5490    5   1   1        24
                65.61         53.74        1.4228    4   4   0        12
                69.03          3.04        1.3605    5   3   1        48
                74.57          2.71        1.2726    6   2   0        24
                77.82          9.52        1.2274    5   3   3        24
                78.89          3.69        1.2134    6   2   2        24
                83.15          5.36        1.1617    4   4   4         8
                86.32          1.24        1.1271    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.