Cr F K O3
      Ketelaar J, Wegerif E
      Recueil des Travaux Chimiques des Pays-Bas et de la Belgique 57 (1938) 1269-1275
      Die Krystallstruktur des Kaliumfluorochromats
      _cod_database_code 1010001
      _database_code_amcsd 0016937

      CELL PARAMETERS:    5.4600   5.4600  12.8900   90.000   90.000   90.000
      SPACE GROUP: I4_1/a    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    384.272
      Density (g/cm3):      2.732
      MAX. ABS. INTENSITY / VOLUME**2:      41.88494872    
      RIR:      4.992
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.64         20.81        5.0276    1   0   1         8
                26.40          8.36        3.3765    1   0   3         8
                26.92        100.00        3.3120    1   1   2         8
                27.68         11.29        3.2225    0   0   4         2
                32.81         16.36        2.7300    2   0   0         4
                35.72          5.50        2.5138    2   0   2         8
                36.31          4.56        2.4740    1   1   4         8
                37.49          3.69        2.3991    2   1   1         8
                37.49          1.35        2.3991    1   2   1         8
                38.62          1.04        2.3312    1   0   5         8
                42.59          2.85        2.1229    2   1   3         8
                43.44         21.19        2.0830    2   0   4         8
                47.08          3.99        1.9304    2   2   0         4
                48.49          9.73        1.8773    1   1   6         8
                51.55          2.33        1.7728    2   1   5         8
                55.06          3.11        1.6678    1   3   2         8
                55.06         10.76        1.6678    3   1   2         8
                55.49          9.24        1.6560    2   2   4         8
                67.50          4.69        1.3876    2   0   8         8
                68.77          1.65        1.3650    4   0   0         4
                69.89          8.23        1.3458    1   3   6         8
                69.89          2.03        1.3458    3   1   6         8
                75.30          2.68        1.2620    3   3   2         8
                75.66          2.53        1.2569    4   0   4         8
                77.10          3.24        1.2370    2   2   8         8
                78.18          2.22        1.2227    1   1  10         8
                78.31          2.71        1.2209    4   2   0         4
                84.95          1.17        1.1417    4   2   4         8
                84.95          1.80        1.1417    2   4   4         8
                88.58          1.37        1.1040    3   3   6         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.