F2 I K O2
      Helmholz L, Rogers M
      Journal of the American Chemical Society 62 (1940) 1537-1542
      The Crystal Structure of Potassium Fluoroiodate, K I O2 F2
      _cod_database_code 1010203
      _database_code_amcsd 0017139

      CELL PARAMETERS:    8.3800   5.9700   8.4100   90.000   90.000   90.000
      SPACE GROUP: Pca2_1    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    420.741
      Density (g/cm3):      3.725
      MAX. ABS. INTENSITY / VOLUME**2:      37.80686378    
      RIR:      3.305
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.84         54.91        5.9700    0   1   0         2
                21.11         67.75        4.2094    1   1   1         4
                21.13         43.94        4.2050    0   0   2         1
                21.20         46.88        4.1900    2   0   0         2
                25.92        100.00        3.4378    0   1   2         2
                25.98         95.67        3.4296    2   1   0         4
                28.10          3.96        3.1757    2   1   1         4
                29.93          8.34        2.9850    0   2   0         2
                30.11         59.21        2.9681    2   0   2         2
                33.61         28.88        2.6668    1   2   1         4
                33.72         24.29        2.6577    2   1   2         4
                35.48          6.79        2.5301    3   1   0         4
                36.93          3.66        2.4341    0   2   2         2
                36.98          2.16        2.4311    2   2   0         4
                37.02          8.19        2.4286    1   1   3         4
                37.11          7.64        2.4228    3   1   1         4
                38.51          4.36        2.3375    1   2   2         4
                38.55          3.00        2.3355    2   2   1         4
                38.64          2.69        2.3299    2   0   3         2
                41.61          1.29        2.1705    2   1   3         4
                42.97         33.35        2.1047    2   2   2         4
                43.02         11.01        2.1025    0   0   4         1
                43.18         13.07        2.0950    4   0   0         2
                44.57          3.08        2.0329    4   0   1         2
                45.70         14.25        1.9853    1   2   3         4
                45.75         11.65        1.9831    0   1   4         2
                45.78         13.13        1.9821    3   2   1         4
                45.91          9.34        1.9768    4   1   0         4
                47.09          1.38        1.9298    1   1   4         4
                47.23          1.19        1.9244    4   1   1         4
                48.23         26.28        1.8868    1   3   1         4
                48.44          8.38        1.8792    2   0   4         2
                48.47          1.67        1.8782    3   1   3         4
                48.55          6.58        1.8752    4   0   2         2
                50.76          3.04        1.7987    0   3   2         2
                50.79          2.92        1.7976    2   3   0         4
                50.95         22.28        1.7925    2   1   4         4
                51.05         23.17        1.7890    4   1   2         4
                53.29          6.53        1.7189    0   2   4         2
                53.43          5.17        1.7148    4   2   0         4
                55.60          1.41        1.6529    2   3   2         4
                55.74          7.53        1.6493    3   2   3         4
                57.88         12.48        1.5931    1   3   3         4
                57.95         12.63        1.5915    3   3   1         4
                57.99          4.47        1.5903    2   2   4         4
                58.02          3.62        1.5896    1   1   5         4
                58.09          4.52        1.5878    4   2   2         4
                58.22          3.36        1.5847    5   1   1         4
                62.59          7.76        1.4840    4   0   4         2
                64.36         10.36        1.4475    1   4   1         4
                64.56          8.54        1.4435    1   2   5         4
                64.73          6.30        1.4402    4   1   4         4
                64.75          8.24        1.4398    5   2   1         4
                66.66          6.70        1.4031    3   3   3         4
                66.73          1.14        1.4017    0   0   6         1
                66.79          1.98        1.4007    3   1   5         4
                66.91          1.98        1.3985    5   1   3         4
                67.00          1.04        1.3967    6   0   0         2
                68.70          2.14        1.3663    2   3   4         4
                68.79          1.31        1.3647    4   3   2         4
                68.80          3.92        1.3646    0   1   6         2
                69.07          3.81        1.3599    6   1   0         4
                70.90          2.56        1.3293    2   0   6         2
                70.92          2.82        1.3289    4   2   4         4
                71.13          2.41        1.3255    6   0   2         2
                72.65          5.88        1.3014    1   4   3         4
                72.71          5.91        1.3005    3   4   1         4
                72.90          3.07        1.2977    3   2   5         4
                72.91          5.13        1.2975    2   1   6         4
                73.01          2.78        1.2959    5   2   3         4
                73.14          4.14        1.2940    6   1   2         4
                74.76          3.08        1.2698    1   3   5         4
                74.84          1.99        1.2688    0   2   6         2
                74.94          3.46        1.2673    5   3   1         4
                75.09          1.33        1.2650    6   2   0         4
                78.82          2.81        1.2143    2   2   6         4
                79.05          3.10        1.2114    6   2   2         4
                80.63          5.84        1.1915    3   4   3         4
                82.39          1.93        1.1706    1   5   1         4
                82.68          3.98        1.1671    3   3   5         4
                82.79          4.52        1.1658    5   3   3         4
                82.87          2.32        1.1650    4   0   6         2
                83.01          2.50        1.1634    6   0   4         2
                84.79          3.16        1.1434    4   1   6         4
                84.93          3.13        1.1419    6   1   4         4
                88.21          1.62        1.1077    2   5   2         4
                88.32          2.32        1.1066    1   4   5         4
                88.49          2.61        1.1049    5   4   1         4
                88.50          1.86        1.1048    1   2   7         4
                88.66          2.09        1.1032    5   2   5         4
                88.83          2.02        1.1015    7   2   1         4
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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.