Pyrite
      Ramsdell L S
      American Mineralogist 10 (1925) 281-304
      The crystal structures of some metallic sulfides
      Locality: natural, unknown
      _database_code_amcsd 0000006

      CELL PARAMETERS:    5.3800   5.3800   5.3800   90.000   90.000   90.000
      SPACE GROUP: Pa3       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    155.721
      Density (g/cm3):      5.117
      MAX. ABS. INTENSITY / VOLUME**2:      48.35648777    
      RIR:      3.077
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                28.74        100.00        3.1061    1   1   1         8
                33.31         17.96        2.6900    2   0   0         6
                37.38         69.33        2.4060    2   1   0        12
                41.10         27.80        2.1964    2   1   1        24
                47.82         67.94        1.9021    2   2   0        12
                50.92          9.62        1.7933    2   2   1        24
                56.75         84.74        1.6221    3   1   1        24
                59.52         11.74        1.5531    2   2   2         8
                64.84         20.27        1.4379    3   1   2        24
                72.43          5.66        1.3048    4   1   0        12
                74.88          2.81        1.2681    4   1   1        24
                77.31          3.18        1.2343    3   3   1        24
                79.71         12.68        1.2030    4   2   0        12
                79.71         12.68        1.2030    4   0   2        12
                82.09          3.43        1.1740    4   2   1        24
                82.09          1.55        1.1740    4   1   2        24
                89.17          8.15        1.0982    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.