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 = 46.5 K and P = .1484 GPa
      Note: beta phase
      _database_code_amcsd 0012998

      CELL PARAMETERS:    3.9670   3.9670   6.4960   90.000   90.000  120.000
      SPACE GROUP: P6_3/mmc  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     88.532
      Density (g/cm3):      1.051
      MAX. ABS. INTENSITY / VOLUME**2:      9.201428997    
      RIR:      2.851
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                25.93         34.50        3.4355    1   0   0         6
                27.46          7.72        3.2480    0   0   2         2
                29.41        100.00        3.0370    1   0   1        12
                38.13          3.62        2.3602    1   0   2        12
                45.74         17.12        1.9835    1   1   0         6
                53.33          2.17        1.7178    2   0   0         6
                54.18          3.25        1.6928    1   1   2        12
                55.32          8.00        1.6607    2   0   1        12
                72.84          1.05        1.2985    2   1   0        12
                74.52          4.12        1.2733    2   1   1        24
                75.69          1.27        1.2566    1   1   4        12
                78.75          1.95        1.2152    1   0   5        12
                84.63          1.13        1.1452    3   0   0         6
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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.