B6 Gd
      Bertaut F, Blum P
      Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences 234 (1952) 2621-2623
      Etude de hexaborures et de la substition alcaline
      _cod_database_code 1009053
      _database_code_amcsd 0016914

      CELL PARAMETERS:    4.1120   4.1120   4.1120   90.000   90.000   90.000
      SPACE GROUP: Pm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     69.528
      Density (g/cm3):      5.304
      MAX. ABS. INTENSITY / VOLUME**2:      191.8413391    
      RIR:     11.777
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                21.61         67.08        4.1120    1   0   0         6
                30.75        100.00        2.9076    1   1   0        12
                37.90         38.83        2.3741    1   1   1         8
                44.04         19.28        2.0560    2   0   0         6
                49.57         43.17        1.8389    2   1   0        24
                54.68         22.68        1.6787    2   1   1        24
                64.05          7.39        1.4538    2   2   0        12
                68.45          1.83        1.3707    3   0   0         6
                68.45         18.87        1.3707    2   2   1        24
                72.72         13.98        1.3003    3   1   0        24
                76.90          8.50        1.2398    3   1   1        24
                81.00          1.36        1.1870    2   2   2         8
                85.06          5.29        1.1405    3   2   0        24
                89.09         10.23        1.0990    3   2   1        48
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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.