Sobolevskite
      Bayliss P
      The Canadian Mineralogist 28 (1990) 751-755
      Revised unit cell dimensions, space group,
      and chemical formula of some metallic minerals
      Note: cell edges taken from Handbook of Mineralogy
      _database_code_amcsd 0005249

      CELL PARAMETERS:    4.2300   4.2300   5.6900   90.000   90.000  120.000
      SPACE GROUP: P6_3/mmc  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     88.171
      Density (g/cm3):     11.878
      MAX. ABS. INTENSITY / VOLUME**2:      669.2040615    
      RIR:     18.344
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                28.99        100.00        3.0801    1   0   1        12
                31.44          3.68        2.8450    0   0   2         2
                40.13         57.42        2.2470    1   0   2        12
                42.75         51.81        2.1150    1   1   0         6
                52.48         17.00        1.7435    2   0   1        12
                54.03          4.57        1.6974    1   1   2        12
                54.48         14.99        1.6843    1   0   3        12
                60.08         15.01        1.5401    2   0   2        12
                65.63          4.05        1.4225    0   0   4         2
                69.92         12.53        1.3453    2   1   1        24
                71.62          5.76        1.3176    2   0   3        12
                76.52         12.89        1.2450    2   1   2        24
                78.30          6.61        1.2211    3   0   0         6
                81.55         11.62        1.1804    1   1   4        12
                87.16          6.13        1.1183    2   1   3        24
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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.