Nickelite
      Ondrus P, Veselovsky F, Gabasova A, Hlousek J, Srein V, Vavrnn I,
      Skala R, Sejkora J, Drabek M
      Journal of the Czech Geological Society 48 (2003) 19-147
      Primary minerals of the Jachymov ore district
      Sample MP511
      Locality:  Jachymov, Bohemia, Czech Republic
      _database_code_amcsd 0017594

      CELL PARAMETERS:    3.6190   3.6190   5.0360   90.000   90.000  120.000
      SPACE GROUP: P6_3mc    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     57.121
      Density (g/cm3):      7.737
      MAX. ABS. INTENSITY / VOLUME**2:      161.5191258    
      RIR:      6.798
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                28.48         10.82        3.1341    1   0   0         6
                33.68        100.00        2.6609    1   0   1         6
                46.25         89.36        1.9630    1   0   2         6
                50.43         64.68        1.8095    1   1   0         6
                62.02         15.28        1.4963    2   0   1         6
                62.79         14.67        1.4798    1   0   3         6
                70.82         21.07        1.3305    2   0   2         6
                75.52          5.53        1.2590    0   0   4         1
                83.91          3.95        1.1531    2   1   1        12
                84.60          5.80        1.1455    2   0   3         6
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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.