Neighborite
      Chakhmouradian A R, Ross K, Mitchell R H, Swainson I
      Physics and Chemistry of Minerals 28 (2001) 277-284
      The crystal chemistry of synthetic potassium-bearing neighborite, (Na1-xKx)MgF3
      Sample studied by X-ray diffraction
      _database_code_amcsd 0008540

      CELL PARAMETERS:    5.3607   5.4873   7.6662   90.000   90.000   90.000
      SPACE GROUP: Pbnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    225.507
      Density (g/cm3):      3.071
      MAX. ABS. INTENSITY / VOLUME**2:      6.200272741    
      RIR:      0.657
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                23.20         36.26        3.8346    1   1   0         4
                23.21         15.52        3.8331    0   0   2         2
                25.98          7.52        3.4295    1   1   1         8
                32.64         25.99        2.7436    0   2   0         2
                33.04         86.72        2.7109    1   1   2         8
                33.43         15.24        2.6804    2   0   0         2
                36.80          9.59        2.4424    1   2   0         4
                37.34         18.66        2.4084    2   1   0         4
                38.69         19.23        2.3271    1   2   1         8
                39.05         43.22        2.3067    1   0   3         4
                39.21         29.14        2.2977    2   1   1         8
                40.43         40.42        2.2310    0   2   2         4
                41.09         25.93        2.1966    2   0   2         4
                42.51         14.19        2.1265    1   1   3         8
                43.96         17.67        2.0598    1   2   2         8
                44.42          8.42        2.0393    2   1   2         8
                47.42        100.00        1.9173    2   2   0         4
                47.44         53.30        1.9166    0   0   4         2
                48.69          6.84        1.8700    0   2   3         4
                48.97          5.83        1.8600    2   2   1         8
                51.78          5.07        1.7656    1   2   3         8
                52.19          4.73        1.7527    2   1   3         8
                52.59          4.44        1.7403    3   0   1         4
                52.89         11.51        1.7311    1   3   0         4
                53.43          9.02        1.7147    2   2   2         8
                53.45          7.31        1.7143    1   1   4         8
                53.97          1.26        1.6991    3   1   0         4
                54.33         13.55        1.6886    1   3   1         8
                55.39          3.31        1.6588    3   1   1         8
                58.50         19.05        1.5777    1   3   2         8
                58.77         19.65        1.5712    0   2   4         4
                59.27         15.09        1.5590    2   0   4         4
                59.51         44.60        1.5533    3   1   2         8
                61.98          2.38        1.4973    3   2   0         4
                62.67          1.38        1.4823    2   3   1         8
                63.06          3.42        1.4741    1   0   5         4
                65.08          3.31        1.4332    1   3   3         8
                66.03          1.83        1.4149    3   1   3         8
                66.52          2.14        1.4056    2   3   2         8
                68.38          8.03        1.3718    0   4   0         2
                69.33         28.35        1.3555    2   2   4         8
                69.62          1.16        1.3504    0   4   1         4
                70.23          4.60        1.3402    4   0   0         2
                70.91          4.50        1.3290    1   4   0         4
                72.62          2.56        1.3019    4   1   0         4
                72.71          4.18        1.3005    2   3   3         8
                72.84          6.88        1.2986    1   2   5         8
                73.17          3.13        1.2934    2   1   5         8
                73.27          3.88        1.2919    3   2   3         8
                73.75          4.77        1.2846    1   3   4         8
                73.83          1.39        1.2835    4   1   1         8
                75.09          2.17        1.2651    4   0   2         4
                75.75          1.50        1.2557    1   4   2         8
                77.42          2.93        1.2327    4   1   2         8
                78.29          2.45        1.2212    2   4   0         4
                78.96          3.55        1.2125    3   3   2         8
                78.99          5.72        1.2122    1   1   6         8
                79.61          1.47        1.2042    4   2   0         4
                80.15          2.30        1.1974    2   2   5         8
                82.99          1.92        1.1636    3   0   5         4
                83.30          2.16        1.1600    4   1   3         8
                84.39          2.76        1.1478    1   3   5         8
                84.81          2.42        1.1432    3   3   3         8
                85.26          2.83        1.1383    3   1   5         8
                87.43          4.68        1.1155    0   4   4         4
                88.80          3.13        1.1018    2   4   3         8
                89.16          2.68        1.0983    4   0   4         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.