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 after annealing at 150 C for 1 month
      _database_code_amcsd 0004226

      CELL PARAMETERS:   10.1075  10.1075  10.1075   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1032.598
      Density (g/cm3):      4.960
      MAX. ABS. INTENSITY / VOLUME**2:      80.02826205    
      RIR:      5.253
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.18         23.58        5.8356    1   1   1         8
                17.55          3.40        5.0538    2   0   0         6
                24.92          5.08        3.5735    2   2   0        12
                29.31         90.42        3.0475    3   1   1        24
                30.64         20.16        2.9178    2   2   2         8
                35.53          6.84        2.5269    4   0   0         6
                38.84         15.07        2.3188    3   3   1        24
                39.89          3.92        2.2601    4   2   0        24
                43.88          1.89        2.0632    4   2   2        24
                46.70         24.57        1.9452    5   1   1        24
                46.70          7.23        1.9452    3   3   3         8
                51.12        100.00        1.7868    4   4   0        12
                53.65          4.47        1.7085    5   3   1        48
                60.02          9.74        1.5414    5   3   3        24
                60.79          6.19        1.5238    6   2   2        24
                63.80          1.44        1.4589    4   4   4         8
                66.01          2.55        1.4153    7   1   1        24
                71.73          9.82        1.3159    7   3   1        48
                71.73          5.65        1.3159    5   5   3        24
                75.20         13.53        1.2634    8   0   0         6
                77.26          2.86        1.2348    7   3   3        24
                82.68          6.59        1.1671    7   5   1        48
                82.68          1.33        1.1671    5   5   5         8
                83.35          2.52        1.1594    6   6   2        24
                86.03          1.31        1.1301    8   4   0        24
                88.03          2.04        1.1094    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.