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 = 19.6 K and P = .3835 GPa
      Note: alpha phase
      _database_code_amcsd 0013003

      CELL PARAMETERS:    5.4330   5.4330   5.4330   90.000   90.000   90.000
      SPACE GROUP: P2_13     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    160.369
      Density (g/cm3):      0.580
      MAX. ABS. INTENSITY / VOLUME**2:      3.449058301    
      RIR:      1.936
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                23.15         10.69        3.8417    1   1   0        12
                28.45        100.00        3.1367    1   1   1         4
                32.97         43.58        2.7165    2   0   0         6
                37.00          8.61        2.4297    2   0   1        12
                40.68          3.07        2.2180    2   1   1        12
                47.32         17.97        1.9209    2   2   0        12
                50.39          4.27        1.8110    2   2   1        12
                53.32          3.92        1.7181    3   1   0        12
                56.15         14.85        1.6381    3   1   1        12
                58.88          3.89        1.5684    2   2   2         4
                64.14          2.94        1.4520    3   1   2        12
                69.16          1.14        1.3583    4   0   0         6
                71.61          1.66        1.3177    4   0   1        12
                76.41          2.73        1.2464    3   3   1        12
                78.78          1.12        1.2149    4   2   0        12
                78.78          1.12        1.2149    4   0   2        12
                81.12          1.70        1.1856    4   2   1        12
                88.08          1.30        1.1090    4   2   2        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.