KCuF3
      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 = 1.000
      _database_code_amcsd 0007931

      CELL PARAMETERS:    5.8604   5.8604   7.8528   90.000   90.000   90.000
      SPACE GROUP: I4/mcm    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    269.699
      Density (g/cm3):      3.931
      MAX. ABS. INTENSITY / VOLUME**2:      42.06643613    
      RIR:      3.484
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                21.44         40.20        4.1439    1   1   0         4
                22.65         16.83        3.9264    0   0   2         2
                30.51         55.51        2.9302    2   0   0         4
                31.39        100.00        2.8502    1   1   2         8
                36.13          2.69        2.4860    2   1   1        16
                38.33          4.26        2.3483    2   0   2         8
                43.69         57.87        2.0720    2   2   0         4
                46.24         24.92        1.9632    0   0   4         2
                49.16          7.12        1.8532    3   1   0         8
                49.76          6.57        1.8325    2   2   2         8
                51.51          7.17        1.7742    1   1   4         8
                54.77         31.31        1.6759    3   1   2        16
                56.42         15.72        1.6310    2   0   4         8
                63.50         13.52        1.4651    4   0   0         4
                65.50         25.11        1.4251    2   2   4         8
                67.85          1.72        1.3813    3   3   0         4
                68.34          1.90        1.3727    4   0   2         8
                69.79          4.27        1.3476    3   1   4        16
                72.07          7.45        1.3104    4   2   0         8
                72.55          7.15        1.3030    3   3   2         8
                76.30          5.22        1.2480    1   1   6         8
                82.08         10.22        1.1742    4   0   4         8
                84.25          1.43        1.1493    5   1   0         8
                86.06          1.49        1.1297    3   3   4         8
                88.68          7.01        1.1030    5   1   2        16
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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.