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 1050 C, held for 10m, "1400", MoKalpha1 at the Bayerisches Geoinstitut
      _database_code_amcsd 0007608

      CELL PARAMETERS:    8.0490   8.0490   8.0490   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    521.466
      Density (g/cm3):      4.500
      MAX. ABS. INTENSITY / VOLUME**2:      45.43078332    
      RIR:      3.288
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.10         22.92        4.6471    1   1   1         8
                31.44         21.95        2.8458    2   2   0        12
                37.04        100.00        2.4269    3   1   1        24
                38.75          3.43        2.3235    2   2   2         8
                45.05         39.85        2.0122    4   0   0         6
                49.35          1.72        1.8466    3   3   1        24
                55.97          7.37        1.6430    4   2   2        24
                59.69         28.49        1.5490    5   1   1        24
                59.69          5.85        1.5490    3   3   3         8
                65.61         53.90        1.4229    4   4   0        12
                69.03          2.93        1.3605    5   3   1        48
                74.57          2.79        1.2727    6   2   0        24
                77.81          9.60        1.2275    5   3   3        24
                78.89          3.66        1.2134    6   2   2        24
                83.15          5.31        1.1618    4   4   4         8
                86.31          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.