KMg.5Cu.5F3
      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 = 0.500
      _database_code_amcsd 0007940

      CELL PARAMETERS:    4.0112   4.0112   4.0112   90.000   90.000   90.000
      SPACE GROUP: Pm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     64.539
      Density (g/cm3):      3.602
      MAX. ABS. INTENSITY / VOLUME**2:      37.80361805    
      RIR:      3.417
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                22.16         19.97        4.0112    1   0   0         6
                31.54        100.00        2.8363    1   1   0        12
                38.89         18.92        2.3159    1   1   1         8
                45.21         73.63        2.0056    2   0   0         6
                50.90          8.48        1.7939    2   1   0        24
                56.17         31.48        1.6376    2   1   1        24
                65.86         34.41        1.4182    2   2   0        12
                70.42          2.73        1.3371    2   2   1        24
                74.86         11.23        1.2685    3   1   0        24
                79.20          1.96        1.2094    3   1   1        24
                83.48          9.26        1.1579    2   2   2         8
                87.73          1.27        1.1125    3   2   0        24
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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.