Bi0.52 F2.04 K0.48
      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 1008619
      _database_code_amcsd 0016510

      CELL PARAMETERS:    5.9391   5.9391   5.9391   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    209.489
      Density (g/cm3):      5.281
      MAX. ABS. INTENSITY / VOLUME**2:      201.5473485    
      RIR:     12.428
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                25.99        100.00        3.4289    1   1   1         8
                30.09         31.90        2.9695    2   0   0         6
                43.08         54.37        2.0998    2   2   0        12
                51.00         45.11        1.7907    3   1   1        24
                53.44          7.95        1.7145    2   2   2         8
                62.56          7.37        1.4848    4   0   0         6
                68.92         14.98        1.3625    3   3   1        24
                70.97          8.47        1.3280    4   2   0        24
                78.97         13.20        1.2123    4   2   2        24
                84.83          7.23        1.1430    5   1   1        24
                84.83          2.15        1.1430    3   3   3         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.