Halite
      Wang K, Reeber R R
      Physics and Chemistry of Minerals 23 (1996) 354-360
      Thermal expansion of alkali halides at high pressure: NaCl as an example
      Sample: T = 400 K, Molar volume = 27.33 cc/mol
      _database_code_amcsd 0007958

      CELL PARAMETERS:    5.6622   5.6622   5.6622   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    181.533
      Density (g/cm3):      2.138
      MAX. ABS. INTENSITY / VOLUME**2:      29.87200355    
      RIR:      4.549
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                27.28          8.78        3.2691    1   1   1         8
                31.60        100.00        2.8311    2   0   0         6
                45.30         61.15        2.0019    2   2   0        12
                53.69          2.21        1.7072    3   1   1        24
                56.28         18.31        1.6345    2   2   2         8
                66.00          7.46        1.4155    4   0   0         6
                72.81          1.05        1.2990    3   3   1        24
                75.02         18.47        1.2661    4   2   0        24
                83.67         12.73        1.1558    4   2   2        24
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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.