KMg.7Cu.3F3
      Burns P C, Hawthorne F C, Hofmeister A M, Moret S L
      Physics and Chemistry of Minerals 23 (1996) 141-150
      A structural phase-transition in K(Mg1-xCux)F3 perovskite
      Sample: x = 0.300
      _database_code_amcsd 0007942

      CELL PARAMETERS:    3.9987   3.9987   3.9987   90.000   90.000   90.000
      SPACE GROUP: Pm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     63.938
      Density (g/cm3):      3.432
      MAX. ABS. INTENSITY / VOLUME**2:      28.93215772    
      RIR:      2.745
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                22.23         12.23        3.9987    1   0   0         6
                31.64        100.00        2.8275    1   1   0        12
                39.01         34.63        2.3087    1   1   1         8
                45.36         85.16        1.9993    2   0   0         6
                51.07          5.45        1.7883    2   1   0        24
                56.36         31.20        1.6325    2   1   1        24
                66.09         39.30        1.4138    2   2   0        12
                70.67          1.76        1.3329    2   2   1        24
                75.13         11.10        1.2645    3   1   0        24
                79.50          4.27        1.2057    3   1   1        24
                83.80         10.50        1.1543    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.