Nitratine
      Paul G L, Pryor A W
      Acta Crystallographica B28 (1972) 2700-2702
      The study of sodium nitrate by neutron diffraction
      Sample: T = 180 C, refined incorporating curvilinear motion of O atom
      Locality: synthetic
      _database_code_amcsd 0009450

      CELL PARAMETERS:    5.0770   5.0770  17.1300   90.000   90.000  120.000
      SPACE GROUP: R-3c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    382.386
      Density (g/cm3):      2.214
      MAX. ABS. INTENSITY / VOLUME**2:      16.98226684    
      RIR:      2.497
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                22.73          5.54        3.9115    0   1   2         6
                29.11        100.00        3.0678    1   0   4         6
                31.33         14.42        2.8550    0   0   6         2
                35.36          8.60        2.5385    1   1   0         6
                38.82         26.92        2.3196    1   1   3        12
                42.45          7.12        2.1294    2   0   2         6
                46.43          3.31        1.9558    0   2   4         6
                47.21         19.19        1.9251    0   1   8         6
                47.95          8.79        1.8971    1   1   6        12
                55.56          6.83        1.6541    2   1   1        12
                56.40          5.12        1.6314    1   2   2        12
                59.68          2.44        1.5493    2   1   4        12
                60.34          1.24        1.5339    2   0   8         6
                60.83          4.19        1.5228    1   1   9        12
                62.07          4.16        1.4952    1   2   5        12
                63.47          5.13        1.4656    3   0   0         6
                65.37          4.00        1.4275    0   0  12         2
                68.22          2.72        1.3748    2   1   7        12
                71.92          1.16        1.3128    1   2   8        12
                76.57          1.01        1.2443    1   1  12        12
                80.53          1.07        1.1928    2   1  10        12
                82.19          3.68        1.1728    1   3   4        12
                85.44          1.06        1.1363    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.