Bi0.6 F2.2 K0.4
      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 1008621
      _database_code_amcsd 0016512

      CELL PARAMETERS:    5.9142   5.9142   5.9142   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    206.865
      Density (g/cm3):      5.869
      MAX. ABS. INTENSITY / VOLUME**2:      243.5351493    
      RIR:     13.510
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                26.10        100.00        3.4146    1   1   1         8
                30.22         36.20        2.9571    2   0   0         6
                43.27         52.15        2.0910    2   2   0        12
                51.23         46.84        1.7832    3   1   1        24
                53.69          8.88        1.7073    2   2   2         8
                62.85          7.12        1.4785    4   0   0         6
                69.25         15.49        1.3568    3   3   1        24
                71.32          9.27        1.3225    4   2   0        24
                79.37         13.06        1.2072    4   2   2        24
                85.27          7.46        1.1382    5   1   1        24
                85.27          2.15        1.1382    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.