Strontium
      Wyckoff R W G
      Crystal Structures 1 (1963) 7-83
      Second edition. Interscience Publishers, New York, New York
      Sample at T = 887 K
      Body centered cubic, bcc, structure, known as the gamma phase
      _database_code_amcsd 0011229

      CELL PARAMETERS:    4.8500   4.8500   4.8500   90.000   90.000   90.000
      SPACE GROUP: Im3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    114.084
      Density (g/cm3):      2.550
      MAX. ABS. INTENSITY / VOLUME**2:      132.8892319    
      RIR:     16.967
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                25.98        100.00        3.4295    1   1   0        12
                37.07         18.44        2.4250    2   0   0         6
                45.83         37.62        1.9800    2   1   1        24
                53.43         11.08        1.7147    2   2   0        12
                60.35         14.28        1.5337    3   1   0        24
                66.82          3.27        1.4001    2   2   2         8
                72.99         14.27        1.2962    3   2   1        48
                78.96          1.36        1.2125    4   0   0         6
                84.81          2.16        1.1432    3   3   0        12
                84.81          4.32        1.1432    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.