Ti50.75Ni47.75Fe1.50
      Sitepu H, Wright J P, Hansen T, Chateigner D, Brokmeier H G, Ritter C, Ohba T
      Materials Science Forum 495 (2005) 255-260
      Combined synchrotron and neutron structural refinement of R-phase in
      Ti50.75Ni47.75Fe1.50 shape memory alloy
      _database_code_amcsd 0014391

      CELL PARAMETERS:    4.2579   4.2579   5.2149   90.000   90.000  120.000
      SPACE GROUP: P3        
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     81.878
      Density (g/cm3):     18.355
      MAX. ABS. INTENSITY / VOLUME**2:      363.5284288    
      RIR:      6.449
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.00          1.41        5.2149    0   0   1         1
                29.67          1.90        3.0108    0   1   1         3
                29.67          1.24        3.0108    1   0   1         3
                42.46          2.27        2.1290    0   1   2         3
                42.46          1.84        2.1290    1   0   2         3
                46.05         10.29        1.9710    1   1   1         3
                55.74         97.53        1.6491    2  -1   2         3
                55.74          2.47        1.6491    1   1   2         3
                61.61          2.24        1.5054    0   2   2         3
                61.61          2.60        1.5054    2   0   2         3
                69.86          1.22        1.3465    2  -1   3         3
                72.50          1.99        1.3037    0   0   4         1
                77.69          1.21        1.2292    1   0   4         3
                77.69          1.75        1.2292    0   1   4         3
                77.69         34.21        1.2291    3   0   0         3
                87.80         14.62        1.1118    1   1   4         3
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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.