Neighborite
      Knight K S
      American Mineralogist 99 (2014) 824-838
      A high-resolution powder neutron diffraction study of
      the crystal structure of neighborite (NaMgF3) between 9 and 440 K
      Note: T = 9 K
      Locality: synthetic
      _database_code_amcsd 0020172

      CELL PARAMETERS:    5.3252   5.4780   7.6273   90.000   90.000   90.000
      SPACE GROUP: Pbnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    222.497
      Density (g/cm3):      3.113
      MAX. ABS. INTENSITY / VOLUME**2:      5.781674013    
      RIR:      0.605
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                20.34         31.33        4.3663    1   0   1         4
                23.30         57.19        3.8183    1   1   0         4
                23.33         16.19        3.8137    0   0   2         2
                26.10          8.19        3.4144    1   1   1         8
                32.70         28.40        2.7390    0   2   0         2
                33.20         80.99        2.6983    1   1   2         8
                33.66          3.92        2.6626    2   0   0         2
                36.90         24.49        2.4357    1   2   0         4
                37.56         40.34        2.3947    2   1   0         4
                38.81         65.32        2.3202    1   2   1         8
                39.27        100.00        2.2944    1   0   3         4
                40.55         47.32        2.2247    0   2   2         4
                41.36         10.32        2.1831    2   0   2         4
                42.73         17.94        2.1162    1   1   3         8
                44.12          7.96        2.0527    1   2   2         8
                44.68          2.34        2.0280    2   1   2         8
                47.63         89.86        1.9092    2   2   0         4
                47.69         65.58        1.9068    0   0   4         2
                48.88          9.73        1.8634    0   2   3         4
                49.20          2.67        1.8520    2   2   1         8
                52.49          2.09        1.7432    2   1   3         8
                52.96         32.39        1.7289    3   0   1         4
                53.02         17.31        1.7273    1   3   0         4
                53.69         26.42        1.7072    2   2   2         8
                53.73         11.58        1.7059    1   1   4         8
                54.33         14.05        1.6886    3   1   0         4
                54.47         17.76        1.6846    1   3   1         8
                55.76          1.10        1.6487    3   1   1         8
                58.68         21.25        1.5734    1   3   2         8
                59.03         26.23        1.5649    0   2   4         4
                59.64         11.08        1.5503    2   0   4         4
                59.91         21.84        1.5440    3   1   2         8
                60.66          1.27        1.5267    2   2   3         8
                61.59          1.35        1.5059    2   3   0         4
                61.79          1.58        1.5014    1   2   4         8
                62.24          4.01        1.4917    2   1   4         8
                63.65         12.71        1.4620    3   2   1         8
                63.97          4.03        1.4554    3   0   3         4
                65.31          4.61        1.4287    1   3   3         8
                66.47          5.77        1.4066    3   1   3         8
                66.79         15.52        1.4006    2   3   2         8
                67.51          3.34        1.3875    3   2   2         8
                68.52         10.37        1.3695    0   4   0         2
                69.70         26.52        1.3492    2   2   4         8
                69.77          2.07        1.3479    0   4   1         4
                71.08          2.81        1.3263    1   4   0         4
                73.02          1.30        1.2957    2   3   3         8
                73.16          2.10        1.2936    4   1   0         4
                73.21         17.91        1.2928    1   2   5         8
                73.47          1.62        1.2889    0   4   2         4
                73.71         19.61        1.2852    3   2   3         8
                74.06          7.78        1.2801    1   3   4         8
                75.15          6.83        1.2642    3   1   4         8
                75.66         15.43        1.2569    4   0   2         4
                75.96          6.45        1.2527    1   4   2         8
                77.99          7.33        1.2251    4   1   2         8
                78.55          2.18        1.2178    2   4   0         4
                79.37          1.21        1.2073    3   3   2         8
                79.46          7.75        1.2061    1   1   6         8
                80.61          2.15        1.1918    2   2   5         8
                81.43          2.61        1.1818    2   3   4         8
                81.93          2.52        1.1759    1   4   3         8
                83.57          9.89        1.1569    3   0   5         4
                84.79          4.69        1.1434    1   3   5         8
                84.88          9.57        1.1424    4   2   2         8
                85.85          2.84        1.1320    3   1   5         8
                87.75          6.66        1.1123    0   4   4         4
                89.16          2.87        1.0983    2   4   3         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.