KMgF3
      Chakhmouradian A R, Ross K, Mitchell R H, Swainson I
      Physics and Chemistry of Minerals 28 (2001) 277-284
      The crystal chemistry of synthetic potassium-bearing neighborite, (Na1-xKx)MgF3
      Sample x = 1.00
      _database_code_amcsd 0008551

      CELL PARAMETERS:    3.9897   3.9897   3.9897   90.000   90.000   90.000
      SPACE GROUP: Pm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     63.507
      Density (g/cm3):      3.148
      MAX. ABS. INTENSITY / VOLUME**2:      20.05884493    
      RIR:      2.075
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                22.28          1.56        3.9897    1   0   0         6
                31.72         87.70        2.8211    1   1   0        12
                39.11         75.83        2.3035    1   1   1         8
                45.47        100.00        1.9949    2   0   0         6
                56.50         26.93        1.6288    2   1   1        24
                66.26         45.23        1.4106    2   2   0        12
                75.33          9.54        1.2617    3   1   0        24
                79.71         11.05        1.2029    3   1   1        24
                84.04         11.92        1.1517    2   2   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.