Magnesium
      Raynor G V, Hume-Rothery W
      Journal of the Institute of Metals 65 (1939) 477-485
      A technique for the X-ray powder photography of reactive metals and alloys
      with special reference to the lattice spacing of magnesium at high temperatures
      Locality: synthetic
      Sample: at T = 30 C
      Note: experiment #1
      _database_code_amcsd 0014116

      CELL PARAMETERS:    3.2035   3.2035   5.2015   90.000   90.000  120.000
      SPACE GROUP: P6_3/mmc  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     46.228
      Density (g/cm3):      1.746
      MAX. ABS. INTENSITY / VOLUME**2:      20.67788239    
      RIR:      3.857
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                32.27         24.18        2.7743    1   0   0         6
                34.49         26.66        2.6007    0   0   2         2
                36.71        100.00        2.4479    1   0   1        12
                47.95         14.63        1.8974    1   0   2        12
                57.54         15.71        1.6018    1   1   0         6
                63.25         16.78        1.4703    1   0   3        12
                67.53          2.20        1.3872    2   0   0         6
                68.84         16.41        1.3638    1   1   2        12
                70.22         11.44        1.3403    2   0   1        12
                72.72          2.24        1.3004    0   0   4         2
                78.08          2.61        1.2239    2   0   2        12
                81.80          2.22        1.1774    1   0   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.