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 900 C, held for 10d, "600", MoKalpha1 at the Bayerisches Geoinstitut
      _database_code_amcsd 0007617

      CELL PARAMETERS:    8.0476   8.0476   8.0476   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    521.194
      Density (g/cm3):      4.502
      MAX. ABS. INTENSITY / VOLUME**2:      44.97129777    
      RIR:      3.253
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.10         24.64        4.6463    1   1   1         8
                31.44         20.79        2.8453    2   2   0        12
                37.05        100.00        2.4264    3   1   1        24
                38.76          3.41        2.3231    2   2   2         8
                45.06         41.96        2.0119    4   0   0         6
                49.36          2.10        1.8462    3   3   1        24
                55.98          7.00        1.6427    4   2   2        24
                59.70          5.89        1.5488    3   3   3         8
                59.70         27.73        1.5488    5   1   1        24
                65.63         54.48        1.4226    4   4   0        12
                69.05          3.07        1.3603    5   3   1        48
                74.58          2.65        1.2724    6   2   0        24
                77.83          9.36        1.2272    5   3   3        24
                78.90          3.26        1.2132    6   2   2        24
                83.16          5.61        1.1616    4   4   4         8
                86.33          1.23        1.1269    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.