Pentlandite
      Tenailleau C, Etschmann B, Ibberson R M, Pring A
      American Mineralogist 91 (2006) 1442-1447
      A neutron powder diffraction study of Fe and Ni distributions in synthetic
      pentlandite and violarite using 60Ni isotope
      Locality: synthetic
      Sample: T = 25 C, annealed at 150 C for t = 2 months after high-T expirement
      _database_code_amcsd 0004229

      CELL PARAMETERS:   10.1296  10.1296  10.1296   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1039.386
      Density (g/cm3):      4.930
      MAX. ABS. INTENSITY / VOLUME**2:      75.57247097    
      RIR:      4.992
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.15         24.32        5.8483    1   1   1         8
                17.51          3.62        5.0648    2   0   0         6
                24.86          5.25        3.5814    2   2   0        12
                29.24         93.02        3.0542    3   1   1        24
                30.57         20.79        2.9242    2   2   2         8
                35.45          7.16        2.5324    4   0   0         6
                38.75         15.89        2.3239    3   3   1        24
                39.80          3.86        2.2650    4   2   0        24
                43.78          1.88        2.0677    4   2   2        24
                46.59         25.53        1.9494    5   1   1        24
                46.59          6.98        1.9494    3   3   3         8
                51.00        100.00        1.7907    4   4   0        12
                53.52          4.44        1.7122    5   3   1        48
                59.88          9.54        1.5447    5   3   3        24
                60.64          6.01        1.5271    6   2   2        24
                63.64          1.46        1.4621    4   4   4         8
                65.84          2.56        1.4184    7   1   1        24
                71.55          5.59        1.3188    5   5   3        24
                71.55          9.04        1.3188    7   3   1        48
                75.01         12.82        1.2662    8   0   0         6
                77.06          2.85        1.2375    7   3   3        24
                82.46          6.14        1.1697    7   5   1        48
                82.46          1.32        1.1697    5   5   5         8
                83.13          2.29        1.1619    6   6   2        24
                85.80          1.29        1.1325    8   4   0        24
                87.79          1.95        1.1119    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.