Dysprosium
      Spedding F H, Daane A H, Herrmann K W
      Acta Crystallographica 9 (1956) 559-563
      The crystal structures and lattice parameters of high-purity scandium,
      yttrium and the rare earth metals
      Locality: synthetic
      Note: sample 99.8% pure
      _database_code_amcsd 0009175

      CELL PARAMETERS:    3.5903   3.5903   5.6475   90.000   90.000  120.000
      SPACE GROUP: P6_3/mmc  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     63.045
      Density (g/cm3):      8.559
      MAX. ABS. INTENSITY / VOLUME**2:      573.2275735    
      RIR:     21.807
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                28.71         24.09        3.1093    1   0   0         6
                31.69         24.62        2.8238    0   0   2         2
                32.88        100.00        2.7238    1   0   1        12
                43.28         14.73        2.0904    1   0   2        12
                50.86         17.31        1.7952    1   1   0         6
                57.20         17.21        1.6104    1   0   3        12
                59.46          2.50        1.5546    2   0   0         6
                61.18         18.02        1.5149    1   1   2        12
                61.90         12.95        1.4989    2   0   1        12
                66.19          2.25        1.4119    0   0   4         2
                68.95          2.91        1.3619    2   0   2        12
                73.69          2.29        1.2855    1   0   4        12
                80.05          5.18        1.1987    2   0   3        12
                84.14          2.94        1.1506    2   1   1        24
                88.00          5.15        1.1098    1   1   4        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.