Nitratine
      Paul G L, Pryor A W
      Acta Crystallographica B28 (1972) 2700-2702
      The study of sodium nitrate by neutron diffraction
      Sample: T = 100 C, refined incorporating curvilinear motion of O atom
      Locality: synthetic
      _database_code_amcsd 0009449

      CELL PARAMETERS:    5.0740   5.0740  16.9700   90.000   90.000  120.000
      SPACE GROUP: R-3c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    378.367
      Density (g/cm3):      2.238
      MAX. ABS. INTENSITY / VOLUME**2:      16.95718357    
      RIR:      2.467
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                22.79          5.39        3.9020    0   1   2         6
                29.26        100.00        3.0521    1   0   4         6
                31.63         14.26        2.8283    0   0   6         2
                35.38          8.63        2.5370    1   1   0         6
                38.91         27.64        2.3148    1   1   3        12
                42.50          7.26        2.1270    2   0   2         6
                46.55          3.35        1.9510    0   2   4         6
                47.60         18.89        1.9103    0   1   8         6
                48.18          8.95        1.8886    1   1   6        12
                55.60          6.89        1.6530    2   1   1        12
                56.46          5.16        1.6299    1   2   2        12
                59.80          2.52        1.5466    2   1   4        12
                60.69          1.24        1.5261    2   0   8         6
                61.25          4.21        1.5134    1   1   9        12
                62.23          4.17        1.4918    1   2   5        12
                63.51          5.34        1.4647    3   0   0         6
                66.07          3.91        1.4142    0   0  12         2
                68.48          2.71        1.3702    2   1   7        12
                72.25          1.18        1.3077    1   2   8        12
                81.01          1.05        1.1870    2   1  10        12
                82.32          3.77        1.1714    1   3   4        12
                86.01          1.05        1.1303    1   2  11        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.