Cobalt
      Taylor A, Floyd R W
      Acta Crystallographica 3 (1950) 285-289
      Precision measurements of lattice parameters of non-cubic crystals
      Locality: synthetic
      Sample: at T < 450 C
      _database_code_amcsd 0009140

      CELL PARAMETERS:    2.5074   2.5074   4.0699   90.000   90.000  120.000
      SPACE GROUP: P6_3/mmc  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     22.160
      Density (g/cm3):      8.831
      MAX. ABS. INTENSITY / VOLUME**2:      236.6062469    
      RIR:      8.724
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                41.59         25.49        2.1715    1   0   0         6
                44.52         27.37        2.0350    0   0   2         2
                47.46        100.00        1.9158    1   0   1        12
                62.56         12.70        1.4848    1   0   2        12
                75.89          4.24        1.2537    1   1   0         6
                84.14         13.66        1.1506    1   0   3        12
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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.