Calcium
      Schottmiller J C, King A J, Kanda F A
      Journal of Physical Chemistry 62 (1958) 1446-1449
      The calcium-strontium metal phase system
      Locality: synthetic
      Sample: at T = 25 C
      _database_code_amcsd 0013147

      CELL PARAMETERS:    5.6010   5.6010   5.6010   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    175.710
      Density (g/cm3):      1.515
      MAX. ABS. INTENSITY / VOLUME**2:      30.61977476    
      RIR:      6.582
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                27.58        100.00        3.2337    1   1   1         8
                31.96         48.99        2.8005    2   0   0         6
                45.82         30.46        1.9803    2   2   0        12
                54.32         32.56        1.6888    3   1   1        24
                56.95          9.05        1.6169    2   2   2         8
                66.81          3.63        1.4002    4   0   0         6
                73.73          9.93        1.2850    3   3   1        24
                75.98          8.88        1.2524    4   2   0        24
                84.80          6.09        1.1433    4   2   2        24
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.