Hematite
      Pailhe N, Wattiaux A, Gaudon M, Demourgues A
      Journal of Solid State Chemistry 181 (2008) 2697-2704
      Impact of structural features on pigment properties of alpha-Fe2O3 haematite
      Note: commercial Aldrich-99+%-no31,005-0
      Locality: synthetic
      _database_code_amcsd 0021162

      CELL PARAMETERS:    5.0358   5.0358  13.7503   90.000   90.000  120.000
      SPACE GROUP: R-3c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    301.983
      Density (g/cm3):      5.268
      MAX. ABS. INTENSITY / VOLUME**2:      59.89396118    
      RIR:      3.702
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                24.17         27.69        3.6827    0   1   2         6
                33.18        100.00        2.6997    1   0   4         6
                35.66         73.70        2.5179    1   1   0         6
                39.31          2.12        2.2917    0   0   6         2
                40.89         17.32        2.2068    1   1   3        12
                43.54          2.02        2.0785    2   0   2         6
                49.50         37.19        1.8414    0   2   4         6
                54.11         44.54        1.6948    1   1   6        12
                57.49          2.40        1.6029    1   2   2        12
                57.65          8.56        1.5991    0   1   8         6
                62.49         30.88        1.4863    2   1   4        12
                64.05         29.39        1.4537    3   0   0         6
                69.66          3.20        1.3499    2   0   8         6
                72.01         10.94        1.3114    1   0  10         6
                72.34          1.58        1.3062    1   1   9        12
                75.52          7.26        1.2590    2   2   0         6
                77.81          1.39        1.2276    0   3   6         6
                77.81          1.39        1.2276    3   0   6         6
                80.65          1.53        1.1913    3   1   2        12
                80.78          4.45        1.1897    1   2   8        12
                83.03          5.86        1.1631    0   2  10         6
                85.01          9.15        1.1410    1   3   4        12
                88.64          8.00        1.1034    2   2   6        12
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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.