B Fe2
      Wever F, Mueller A
      Zeitschrift fur Anorganische und Allgemeine Chemie 192 (1930) 317-336
      Ueber das Zweistoffsystem Eisen-Bor und ueber die Struktur des
      Eisenborides Fe4 B2
      _cod_database_code 1010030
      _database_code_amcsd 0016966

      CELL PARAMETERS:    5.0780   5.0780   4.2230   90.000   90.000   90.000
      SPACE GROUP: I-42m     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    108.895
      Density (g/cm3):      7.471
      MAX. ABS. INTENSITY / VOLUME**2:      149.6381649    
      RIR:      6.522
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                24.80         30.24        3.5907    1   1   0         4
                27.47         10.21        3.2469    1   0   1         8
                35.35         19.64        2.5390    2   0   0         4
                42.83         16.23        2.1115    0   0   2         2
                45.34        100.00        2.0001    2   1   1         8
                50.12         14.89        1.8201    1   1   2         4
                50.86          3.20        1.7953    2   2   0         4
                56.70          9.75        1.6235    2   0   2         8
                57.38          8.36        1.6058    3   1   0         8
                58.77          3.79        1.5712    3   0   1         8
                68.62          4.83        1.3678    2   2   2         4
                69.26          3.57        1.3565    1   0   3         8
                74.19          7.43        1.2782    3   1   2         8
                74.78          1.59        1.2695    4   0   0         4
                80.20          7.42        1.1969    3   3   0         4
                80.23          6.16        1.1965    2   1   3         8
                81.39         12.89        1.1823    4   1   1         8
                85.52          1.07        1.1355    4   2   0         8
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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.