Heazlewoodite
Diffraction data computed using the structure from the paper listed below,
along with the cell parameters refined from single crystal data of R061074
      Parise J B
      Acta Crystallographica B36 (1980) 1179-1180
      Structure of hazelwoodite (Ni3S2)
      Locality: synthetic
      _database_code_amcsd 0009709

      CELL PARAMETERS:   4.0700  4.0700  4.0700   89.690   89.690   89.690
      SPACE GROUP: R32       

           ATOM        X         Y         Z     OCCUPANCY  ISO(B)
            Ni     0.50000   0.24490  -0.24490     1.000     0.906
            S      0.25210   0.25210   0.25210     1.000     0.915

            X-RAY WAVELENGTH:     1.541838
            BOUNDS ON TWO THETA:    5.0  90.0
            LIMITS IMPOSED ON THE INDICES ARE:  +/-  3 +/-  3 +/-  3
            MAX. ABS. INTENSITY / VOLUME**2:      70.57433379    
            The INTENSITY cut off value is   1.00

               2-THETA      INTENSITY    D-SPACING   H   K   L
                21.84         54.17        4.0699    1   0   0
                31.16        100.00        2.8701    0  -1   1
                38.09         38.29        2.3625    1   1   1
                38.38         12.37        2.3455    1  -1   1
                44.52         31.20        2.0349    2   0   0
                50.00         59.70        1.8240    2   1   0
                50.23         49.20        1.8162    0  -1   2
                55.02         14.12        1.6690    2   1   1
                55.34         56.21        1.6600    2  -1   1
                55.45         17.71        1.6571    1  -2   1
                68.88          1.73        1.3632    2   2   1
                69.26          2.24        1.3566    3   0   0
                69.26          2.24        1.3566    2  -1   2
                69.45          3.87        1.3534    2  -2   1
                73.46         10.17        1.2891    3   1   0
                77.89          2.56        1.2265    3  -1   1
                78.07          9.87        1.2241   -1  -1   3
                81.48          1.24        1.1812    2   2   2
                82.20          3.54        1.1728    2  -2   2
                85.89          7.22        1.1316    3   2   0
                86.42          8.37        1.1260    0  -2   3
                89.78         12.35        1.0924    3   2   1
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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.