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 = 200 K, Molar volume = 26.67 cc/mol
      _database_code_amcsd 0007954

      CELL PARAMETERS:    5.6162   5.6162   5.6162   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    177.145
      Density (g/cm3):      2.191
      MAX. ABS. INTENSITY / VOLUME**2:      30.58092042    
      RIR:      4.545
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                27.51          8.76        3.2425    1   1   1         8
                31.87        100.00        2.8081    2   0   0         6
                45.69         60.84        1.9856    2   2   0        12
                54.16          2.21        1.6933    3   1   1        24
                56.78         18.15        1.6213    2   2   2         8
                66.61          7.39        1.4040    4   0   0         6
                73.50          1.06        1.2884    3   3   1        24
                75.74         18.31        1.2558    4   2   0        24
                84.52         12.65        1.1464    4   2   2        24
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.