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 = 350 K, Molar volume = 27.15 cc/mol
      _database_code_amcsd 0007957

      CELL PARAMETERS:    5.6497   5.6497   5.6497   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    180.333
      Density (g/cm3):      2.152
      MAX. ABS. INTENSITY / VOLUME**2:      30.06273582    
      RIR:      4.548
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                27.34          8.78        3.2619    1   1   1         8
                31.67        100.00        2.8249    2   0   0         6
                45.41         61.07        1.9975    2   2   0        12
                53.82          2.21        1.7034    3   1   1        24
                56.42         18.26        1.6309    2   2   2         8
                66.16          7.44        1.4124    4   0   0         6
                72.99          1.06        1.2961    3   3   1        24
                75.21         18.43        1.2633    4   2   0        24
                83.90         12.70        1.1532    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.