Nichromite
      Thomassen L
      Journal of the American Chemical Society 62 (1940) 1134-1136
      An X-Ray Investigation of the System Cr2 O3 - Ni O
      _cod_database_code 1011030
      _database_code_amcsd 0017936

      CELL PARAMETERS:    8.2990   8.2990   8.2990   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    571.580
      Density (g/cm3):      5.268
      MAX. ABS. INTENSITY / VOLUME**2:      94.30002938    
      RIR:      5.829
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.52          1.50        4.7914    1   1   1         8
                30.47         33.74        2.9341    2   2   0        12
                35.89        100.00        2.5022    3   1   1        24
                37.54          5.44        2.3957    2   2   2         8
                43.63         14.58        2.0747    4   0   0         6
                54.14         11.44        1.6940    4   2   2        24
                57.72          6.97        1.5971    3   3   3         8
                57.72         20.90        1.5971    5   1   1        24
                63.40         37.80        1.4671    4   4   0        12
                71.96          4.15        1.3122    6   2   0        24
                75.05          8.12        1.2656    5   3   3        24
                76.08          2.53        1.2511    6   2   2        24
                80.12          1.67        1.1979    4   4   4         8
                88.08          4.34        1.1090    6   4   2        48
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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.