Strontium
      McWhan D B, Jayaraman A
      Applied Physics Letters 3 (1963) 129-131
      Crystal structure of strontium metal above 35 kbar and its relation
      to ytterbium
      Locality: synthetic
      Sample: at T = 600 C
      _database_code_amcsd 0012033

      CELL PARAMETERS:    4.8400   4.8400   4.8400   90.000   90.000   90.000
      SPACE GROUP: Im3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    113.380
      Density (g/cm3):      2.566
      MAX. ABS. INTENSITY / VOLUME**2:      133.8047207    
      RIR:     16.978
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                26.04        100.00        3.4224    1   1   0        12
                37.15         18.43        2.4200    2   0   0         6
                45.93         37.55        1.9759    2   1   1        24
                53.55         11.05        1.7112    2   2   0        12
                60.49         14.23        1.5305    3   1   0        24
                66.98          3.26        1.3972    2   2   2         8
                73.16         14.22        1.2935    3   2   1        48
                79.16          1.35        1.2100    4   0   0         6
                85.03          2.16        1.1408    3   3   0        12
                85.03          4.31        1.1408    4   1   1        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.