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 neutron diffraction
      _database_code_amcsd 0008541

      CELL PARAMETERS:    5.3650   5.4920   7.6740   90.000   90.000   90.000
      SPACE GROUP: Pbnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    226.111
      Density (g/cm3):      3.063
      MAX. ABS. INTENSITY / VOLUME**2:      10.15811138    
      RIR:      1.080
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                23.18         23.50        3.8377    1   1   0         4
                23.18         10.04        3.8370    0   0   2         2
                25.96          4.75        3.4324    1   1   1         8
                32.61         16.02        2.7460    0   2   0         2
                33.01         53.54        2.7134    1   1   2         8
                33.40         10.00        2.6825    2   0   0         2
                36.77          5.88        2.4444    1   2   0         4
                37.31         11.35        2.4103    2   1   0         4
                38.66         11.69        2.3291    1   2   1         8
                39.01         26.01        2.3090    1   0   3         4
                39.17         17.76        2.2996    2   1   1         8
                40.39         25.77        2.2331    0   2   2         4
                41.05         16.94        2.1985    2   0   2         4
                42.47          8.75        2.1285    1   1   3         8
                43.92         10.64        2.0616    1   2   2         8
                44.38          5.59        2.0410    2   1   2         8
                47.38         65.00        1.9189    2   2   0         4
                47.39         35.00        1.9185    0   0   4         2
                48.65          4.36        1.8717    0   2   3         4
                48.93          3.73        1.8616    2   2   1         8
                51.73          3.17        1.7673    1   2   3         8
                52.14          3.05        1.7542    2   1   3         8
                52.54          2.87        1.7417    3   0   1         4
                52.84          7.85        1.7326    1   3   0         4
                53.38          5.99        1.7162    2   2   2         8
                53.39          5.03        1.7160    1   1   4         8
                54.28          8.65        1.6900    1   3   1         8
                55.34          2.16        1.6602    3   1   1         8
                58.45         12.01        1.5791    1   3   2         8
                58.71         12.56        1.5727    0   2   4         4
                59.21          9.87        1.5605    2   0   4         4
                59.46         28.43        1.5546    3   1   2         8
                61.92          1.47        1.4986    3   2   0         4
                62.99          2.23        1.4756    1   0   5         4
                65.02          2.16        1.4345    1   3   3         8
                65.97          1.08        1.4161    3   1   3         8
                66.46          1.36        1.4068    2   3   2         8
                68.32          5.56        1.3730    0   4   0         2
                69.25         19.85        1.3567    2   2   4         8
                70.17          3.23        1.3412    4   0   0         2
                70.84          2.85        1.3301    1   4   0         4
                72.55          1.70        1.3030    4   1   0         4
                72.63          2.72        1.3017    2   3   3         8
                72.75          4.60        1.2998    1   2   5         8
                73.09          2.04        1.2946    2   1   5         8
                73.20          2.66        1.2930    3   2   3         8
                73.67          3.58        1.2858    1   3   4         8
                73.76          1.03        1.2846    4   1   1         8
                75.02          1.48        1.2661    4   0   2         4
                75.67          1.04        1.2568    1   4   2         8
                77.34          1.99        1.2338    4   1   2         8
                78.21          1.68        1.2222    2   4   0         4
                78.88          2.41        1.2136    3   3   2         8
                78.89          3.93        1.2134    1   1   6         8
                79.54          1.07        1.2052    4   2   0         4
                80.06          1.53        1.1986    2   2   5         8
                82.89          1.33        1.1647    3   0   5         4
                83.21          1.52        1.1610    4   1   3         8
                84.29          1.90        1.1489    1   3   5         8
                84.72          1.73        1.1441    3   3   3         8
                85.16          1.95        1.1393    3   1   5         8
                87.33          3.43        1.1165    0   4   4         4
                88.70          2.10        1.1028    2   4   3         8
                89.06          2.03        1.0993    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.