Nitrogen
      Schuch A F, Mills R L
      Journal of Chemical Physics 52 (1970) 6000-6008
      Crystal structures of the three modifications of nitrogen 14 and
      nitrogen 15 at high pressure
      Locality: synthetic
      Sample: at T = 20.5 K and P = .4068 GPa
      Note: gamma phase
      _database_code_amcsd 0012996

      CELL PARAMETERS:    3.9570   3.9570   5.1090   90.000   90.000   90.000
      SPACE GROUP: P4_2/mnm  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     79.996
      Density (g/cm3):      1.163
      MAX. ABS. INTENSITY / VOLUME**2:      10.46112866    
      RIR:      2.929
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                28.53        100.00        3.1284    1   0   1         8
                31.99         23.21        2.7980    1   1   0         4
                35.13         17.68        2.5545    0   0   2         2
                36.62          6.04        2.4541    1   1   1         8
                45.87          1.65        1.9785    2   0   0         4
                48.24          9.14        1.8865    1   1   2         8
                51.65          3.94        1.7696    2   1   0         8
                54.91          2.03        1.6722    2   1   1        16
                59.05          5.36        1.5643    1   0   3         8
                59.06          1.06        1.5642    2   0   2         8
                64.01          2.95        1.4547    2   1   2        16
                69.69          2.74        1.3493    2   2   1         8
                78.74          1.30        1.2154    3   1   1        16
                89.25          1.12        1.0975    3   2   0         8
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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.