Pyrrhotite
      Alsen N
      Geologiska Foreningens i Stockholm Forhandlingar 47 (1925) 19-73
      Roentgenographische Untersuchungen der Kristallstrukturen von
      Magnetkies, Breithauptit, Pentlandit, Millerit und verwandten
      Verbindungen
      _cod_database_code 1011178
      _database_code_amcsd 0018053

      CELL PARAMETERS:    3.4300   3.4300   5.6800   90.000   90.000  120.000
      SPACE GROUP: P6_3/mmc  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     57.872
      Density (g/cm3):      4.976
      MAX. ABS. INTENSITY / VOLUME**2:      81.47367349    
      RIR:      5.331
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                30.08         49.36        2.9705    1   0   0         6
                31.50          5.23        2.8400    0   0   2         2
                34.06         32.71        2.6322    1   0   1        12
                44.12        100.00        2.0528    1   0   2        12
                53.43         38.27        1.7150    1   1   0         6
                57.74          5.34        1.5966    1   0   3        12
                62.54          4.90        1.4852    2   0   0         6
                63.35          3.69        1.4681    1   1   2        12
                64.89          3.55        1.4369    2   0   1        12
                65.76          6.08        1.4200    0   0   4         2
                71.71         18.19        1.3161    2   0   2        12
                73.99          5.26        1.2811    1   0   4        12
                82.55          1.65        1.1686    2   0   3        12
                86.73          1.03        1.1227    2   1   0        12
                89.63         13.55        1.0937    1   1   4        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.