Nitratine
Diffraction data computed using the structure from the paper listed below,
along with the cell parameters refined from the powder pattern for R050394
      Paul G L, Pryor A W
      Acta Crystallographica B28 (1972) 2700-2702
      The study of sodium nitrate by neutron diffraction
      Sample: T = 20 C
      Locality: synthetic

      CELL PARAMETERS:   5.071553   5.071553   16.83408   90.00000   90.00000   120.0000
      SPACE GROUP: R-3c
      X-RAY WAVELENGTH:     1.541838
               2-THETA      INTENSITY    D-SPACING   H   K   L
                22.83          5.55        3.8939    0   1   2
                29.38        100.00        3.0387    1   0   4
                31.88         12.73        2.8057    0   0   6
                35.38          9.38        2.5358    1   1   0
                38.95         24.30        2.3108    1   1   3
                42.52          7.08        2.1249    2   0   2
                46.62          3.46        1.9469    0   2   4
                47.91         17.34        1.8977    0   1   8
                48.35          8.23        1.8813    1   1   6
                55.59          5.70        1.6520    2   1   1
                56.46          4.99        1.6287    1   2   2
                59.85          2.48        1.5443    2   1   4
                60.94          1.25        1.5193    2   0   8
                61.57          3.03        1.5053    1   1   9
                62.32          3.22        1.4889    1   2   5
                63.50          4.37        1.4640    3   0   0
                66.62          3.01        1.4028    0   0  12
                68.65          1.96        1.3662    2   1   7
                72.47          1.14        1.3033    1   2   8
                82.35          2.86        1.1701    1   3   4
                82.35          2.86        1.1701    1   3   4
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.