Iron
      Davey W P
      Physical Review 25 (1925) 753-761
      Lattice constants of twelve common metals
      Locality: synthetic
      Note: lattice parameter is average of runs 3 & 4
      _database_code_amcsd 0015120

      CELL PARAMETERS:    2.8550   2.8550   2.8550   90.000   90.000   90.000
      SPACE GROUP: Im3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     23.271
      Density (g/cm3):      7.969
      MAX. ABS. INTENSITY / VOLUME**2:      308.1737081    
      RIR:     12.592
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                44.90        100.00        2.0188    1   1   0        12
                65.37         13.41        1.4275    2   0   0         6
                82.82         23.61        1.1655    2   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.