Bi0.55 F2.1 Rb0.45
      Soubeyroux J, Reau J, Matar S, Villeneuve G, Hagenmueller P
      Solid State Ionics 6 (1982) 103-111
      Etude par diffraction neutronique des solutions solides K1-x Bix F1+2x
      et Rb1-x Bix F1+2x
      _cod_database_code 1008626
      _database_code_amcsd 0016517

      CELL PARAMETERS:    6.0445   6.0445   6.0445   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    220.842
      Density (g/cm3):      5.801
      MAX. ABS. INTENSITY / VOLUME**2:      272.9528144    
      RIR:     15.320
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                25.52        100.00        3.4898    1   1   1         8
                29.56         36.67        3.0222    2   0   0         6
                42.29         51.15        2.1371    2   2   0        12
                50.05         46.62        1.8225    3   1   1        24
                52.44          9.21        1.7449    2   2   2         8
                61.35          7.16        1.5111    4   0   0         6
                67.55         15.75        1.3867    3   3   1        24
                69.55          9.88        1.3516    4   2   0        24
                77.34         12.99        1.2338    4   2   2        24
                83.02          7.60        1.1633    5   1   1        24
                83.02          2.26        1.1633    3   3   3         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.