B Cr2
      Bertaut F, Blum P
      Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences 236 (1953) 1055-1056
      Etude des borures de chrome
      _cod_database_code 1009055
      _database_code_amcsd 0016916

      CELL PARAMETERS:    5.1850   5.1850   4.3160   90.000   90.000   90.000
      SPACE GROUP: I4/mcm    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    116.032
      Density (g/cm3):      6.571
      MAX. ABS. INTENSITY / VOLUME**2:      127.5109734    
      RIR:      6.319
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                24.28          6.85        3.6663    1   1   0         4
                34.60         17.82        2.5925    2   0   0         4
                41.86         23.26        2.1580    0   0   2         2
                44.35        100.00        2.0427    2   1   1        16
                48.98          6.35        1.8598    1   1   2         8
                49.74          3.11        1.8332    2   2   0         4
                55.40         13.38        1.6586    2   0   2         8
                56.09         12.55        1.6396    3   1   0         8
                72.38          5.72        1.3055    3   1   2        16
                72.99          1.35        1.2962    4   0   0         4
                78.19         13.34        1.2225    2   1   3        16
                78.22          5.13        1.2221    3   3   0         4
                79.36         12.89        1.2073    4   1   1        16
                87.86          2.68        1.1112    4   0   2         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.