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-free pyrite
      _database_code_amcsd 0012728

      CELL PARAMETERS:    5.4160   5.4160   5.4160   90.000   90.000   90.000
      SPACE GROUP: Pa3       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    158.868
      Density (g/cm3):      5.015
      MAX. ABS. INTENSITY / VOLUME**2:      43.71378269    
      RIR:      2.838
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                28.55         41.71        3.1269    1   1   1         8
                33.08         99.75        2.7080    2   0   0         6
                37.12         57.42        2.4221    2   1   0        12
                40.81         47.14        2.2111    2   1   1        24
                47.48         51.95        1.9148    2   2   0        12
                56.34        100.00        1.6330    3   1   1        24
                59.09         15.69        1.5635    2   2   2         8
                61.76         15.78        1.5021    3   0   2        12
                64.36         15.42        1.4475    3   2   1        24
                64.36          5.61        1.4475    3   1   2        24
                76.70          9.79        1.2425    3   3   1        24
                79.07          6.17        1.2111    4   2   0        12
                79.07          6.17        1.2111    4   0   2        12
                81.43          8.00        1.1819    4   2   1        24
                83.77          3.91        1.1547    3   3   2        24
                88.43         11.38        1.1055    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.