Pentlandite
      Rajamani V, Prewitt C T
      The Canadian Mineralogist 12 (1973) 178-187
      Crystal chemistry of natural pentlandite
      Locality: Outokumpu, Finland
      _database_code_amcsd 0005096

      CELL PARAMETERS:    9.9770   9.9770   9.9770   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    993.116
      Density (g/cm3):      5.141
      MAX. ABS. INTENSITY / VOLUME**2:      80.67167885    
      RIR:      5.110
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.38         25.11        5.7602    1   1   1         8
                17.78          4.58        4.9885    2   0   0         6
                25.25          5.02        3.5274    2   2   0        12
                29.70         90.27        3.0082    3   1   1        24
                31.05         20.53        2.8801    2   2   2         8
                36.01          7.62        2.4943    4   0   0         6
                39.37         15.89        2.2889    3   3   1        24
                40.43          3.01        2.2309    4   2   0        24
                44.49          1.75        2.0365    4   2   2        24
                47.34         28.48        1.9201    5   1   1        24
                47.34          5.82        1.9201    3   3   3         8
                51.84        100.00        1.7637    4   4   0        12
                54.40          4.93        1.6864    5   3   1        48
                60.89          9.53        1.5215    5   3   3        24
                61.67          5.88        1.5041    6   2   2        24
                64.73          1.70        1.4401    4   4   4         8
                66.98          2.66        1.3971    7   1   1        24
                72.81          6.46        1.2989    5   5   3        24
                72.81          7.85        1.2989    7   3   1        48
                76.36         13.21        1.2471    8   0   0         6
                78.47          2.90        1.2189    7   3   3        24
                84.01          1.73        1.1520    5   5   5         8
                84.01          6.48        1.1520    7   5   1        48
                84.69          2.25        1.1444    6   6   2        24
                87.44          1.72        1.1155    8   4   0        24
                89.49          2.19        1.0951    7   5   3        48
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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.