Pentlandite
      Lindqvist M, Lindqvist D, Westgren A
      Svensk Kemisk Tidskrift 48 (1936) 156-160
      The crystal structure of Co9 S8 and of pentlandite (Ni Fe)9 S8
      _cod_database_code 1011207
      _database_code_amcsd 0018077

      CELL PARAMETERS:   10.0900  10.0900  10.0900   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1027.244
      Density (g/cm3):      4.991
      MAX. ABS. INTENSITY / VOLUME**2:      76.59630194    
      RIR:      4.997
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.21         37.18        5.8255    1   1   1         8
                17.58          5.95        5.0450    2   0   0         6
                24.96          4.99        3.5674    2   2   0        12
                29.36         95.00        3.0422    3   1   1        24
                30.69         20.50        2.9127    2   2   2         8
                35.59          7.53        2.5225    4   0   0         6
                38.91          9.64        2.3148    3   3   1        24
                39.96          2.66        2.2562    4   2   0        24
                43.96          1.97        2.0596    4   2   2        24
                46.78         23.58        1.9418    5   1   1        24
                46.78          7.86        1.9418    3   3   3         8
                51.22        100.00        1.7837    4   4   0        12
                53.75          6.72        1.7055    5   3   1        48
                60.13          9.89        1.5387    5   3   3        24
                60.90          5.71        1.5211    6   2   2        24
                63.92          1.63        1.4564    4   4   4         8
                66.14          1.60        1.4129    7   1   1        24
                66.14          1.60        1.4129    5   5   1        24
                71.87         10.40        1.3136    7   3   1        48
                71.87          5.20        1.3136    5   5   3        24
                75.36         12.83        1.2613    8   0   0         6
                82.86          1.08        1.1651    5   5   5         8
                82.86          6.45        1.1651    7   5   1        48
                83.53          2.11        1.1574    6   6   2        24
                86.22          1.58        1.1281    8   4   0        24
                88.23          1.23        1.1075    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.