Iron
      Nishihara Y, Nakajima Y, Akashi A, Tsujino N, Takahashi E, Funakoshi K, Higo Y
      American Mineralogist 97 (2012) 1417-1420
      Isothermal compression of face-centered cubic iron
      Note: gamma iron, Sample M622, P = 22.34 GPa, T = 1073 K
      Locality: synthetic
      _database_code_amcsd 0019457

      CELL PARAMETERS:    3.4840   3.4840   3.4840   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     42.290
      Density (g/cm3):      8.770
      MAX. ABS. INTENSITY / VOLUME**2:      245.7617692    
      RIR:      9.125
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                45.07        100.00        2.0115    1   1   1         8
                52.53         44.70        1.7420    2   0   0         6
                77.49         22.25        1.2318    2   2   0        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.