H3 N
      Mark H, Pohland E
      Zeitschrift fur Kristallographie 61 (1925) 532-537
      Das Gitter des Ammoniaks.
      _cod_database_code 1010490
      _database_code_amcsd 0017406

      CELL PARAMETERS:    5.1930   5.1930   5.1930   90.000   90.000   90.000
      SPACE GROUP: P2_13     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    140.041
      Density (g/cm3):      0.664
      MAX. ABS. INTENSITY / VOLUME**2:      4.102183037    
      RIR:      2.011
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                24.24         10.69        3.6720    1   1   0        12
                29.80        100.00        2.9982    1   1   1         4
                34.54         43.72        2.5965    2   0   0         6
                38.77          8.68        2.3224    2   1   0        12
                42.65          3.12        2.1200    2   1   1        12
                49.66         18.61        1.8360    2   2   0        12
                52.89          4.48        1.7310    2   2   1        12
                56.00          4.16        1.6422    3   0   1        12
                58.99         16.00        1.5657    3   1   1        12
                61.90          4.25        1.4991    2   2   2         4
                67.49          3.33        1.3879    3   2   1        12
                72.86          1.34        1.2982    4   0   0         6
                75.48          1.03        1.2595    3   2   2        12
                75.48          1.99        1.2595    4   1   0        12
                80.65          3.43        1.1914    3   3   1        12
                83.20          1.44        1.1612    4   0   2        12
                83.20          1.44        1.1612    4   2   0        12
                85.73          2.25        1.1332    4   1   2        12
                88.26          1.08        1.1072    3   3   2        12
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.