Pyrite
      Rieder M, Crelling J C, Sustai O, Drabek M, Weiss Z, Klementova M
      International Journal of Coal Geology 71 (2007) 115-121
      Arsenic in iron disulfides in a brown coal from the North Bohemian Basin,
      Czech Republic
      Locality: synthetic
      Sample: As-pyrite
      _database_code_amcsd 0012729

      CELL PARAMETERS:    5.4280   5.4280   5.4280   90.000   90.000   90.000
      SPACE GROUP: Pa3       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    159.926
      Density (g/cm3):      5.028
      MAX. ABS. INTENSITY / VOLUME**2:      43.37233202    
      RIR:      2.809
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                28.48         40.40        3.1339    1   1   1         8
                33.00         99.59        2.7140    2   0   0         6
                37.03         59.32        2.4275    2   1   0        12
                40.72         48.65        2.2160    2   1   1        24
                47.37         51.56        1.9191    2   2   0        12
                56.20        100.00        1.6366    3   1   1        24
                58.94         15.50        1.5669    2   2   2         8
                61.61         16.16        1.5055    3   0   2        12
                64.20         15.77        1.4507    3   2   1        24
                64.20          5.78        1.4507    3   1   2        24
                76.50          9.44        1.2453    3   3   1        24
                78.86          6.02        1.2137    4   2   0        12
                78.86          6.02        1.2137    4   0   2        12
                81.21          8.13        1.1845    4   2   1        24
                83.54          3.97        1.1573    3   3   2        24
                88.18         11.07        1.1080    4   2   2        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.