Nitratine
      Paul G L, Pryor A W
      Acta Crystallographica B28 (1972) 2700-2702
      The study of sodium nitrate by neutron diffraction
      Sample: T = 250 C
      Locality: synthetic
      _database_code_amcsd 0009445

      CELL PARAMETERS:    5.0810   5.0810  17.2700   90.000   90.000  120.000
      SPACE GROUP: R-3c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    386.119
      Density (g/cm3):      2.193
      MAX. ABS. INTENSITY / VOLUME**2:      14.94961183    
      RIR:      2.220
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                22.68          6.66        3.9206    0   1   2         6
                28.97        100.00        3.0818    1   0   4         6
                31.07         12.03        2.8783    0   0   6         2
                35.33          9.74        2.5405    1   1   0         6
                38.74         13.58        2.3242    1   1   3        12
                42.40          5.38        2.1320    2   0   2         6
                46.32          3.15        1.9603    0   2   4         6
                46.88         14.98        1.9381    0   1   8         6
                47.75          5.64        1.9047    1   1   6        12
                55.51          2.67        1.6555    2   1   1        12
                56.33          3.29        1.6331    1   2   2        12
                59.57          1.86        1.5520    2   1   4        12
                60.04          1.03        1.5409    2   0   8         6
                60.46          1.24        1.5312    1   1   9        12
                61.92          1.36        1.4985    1   2   5        12
                63.42          2.43        1.4668    3   0   0         6
                64.78          1.92        1.4392    0   0  12         2
                82.06          1.26        1.1744    1   3   4        12
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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.