Violarite
      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 = 150 C
      _database_code_amcsd 0004232

      CELL PARAMETERS:    9.4612   9.4612   9.4612   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    846.913
      Density (g/cm3):      4.736
      MAX. ABS. INTENSITY / VOLUME**2:      72.73667389    
      RIR:      5.001
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                16.23         12.23        5.4624    1   1   1         8
                26.65         30.70        3.3450    2   2   0        12
                31.36        100.00        2.8527    3   1   1        24
                38.04         45.66        2.3653    4   0   0         6
                47.05         11.37        1.9313    4   2   2        24
                50.10          4.89        1.8208    3   3   3         8
                50.10         39.32        1.8208    5   1   1        24
                54.89         81.55        1.6725    4   4   0        12
                57.64          1.94        1.5992    5   3   1        48
                62.04          4.27        1.4959    6   2   0        24
                64.59         11.23        1.4428    5   3   3        24
                68.74          8.55        1.3656    4   4   4         8
                71.17          1.90        1.3248    5   5   1        24
                75.14          5.87        1.2643    6   4   2        48
                77.49          7.12        1.2317    7   3   1        48
                77.49          9.45        1.2317    5   5   3        24
                81.36         11.55        1.1826    8   0   0         6
                87.48          1.22        1.1150    6   6   0        12
                87.48          1.79        1.1150    8   2   2        24
                89.77          3.14        1.0925    5   5   5         8
                89.77          8.30        1.0925    7   5   1        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.