Halite
      Walker D, Verma P K, Cranswick L M D, Jones R L, Clark S M, Buhre S
      American Mineralogist 89 (2004) 204-210
      Halite-sylvite thermoelasticity
      Sample: msl416032, T = 100 C, P = 0.0 kbar, cell volume = 180.65 ang**3
      _database_code_amcsd 0003398

      CELL PARAMETERS:    5.6530   5.6530   5.6530   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    180.650
      Density (g/cm3):      2.149
      MAX. ABS. INTENSITY / VOLUME**2:      30.01224907    
      RIR:      4.548
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                27.33          8.78        3.2638    1   1   1         8
                31.66        100.00        2.8265    2   0   0         6
                45.38         61.09        1.9986    2   2   0        12
                53.78          2.21        1.7044    3   1   1        24
                56.38         18.28        1.6319    2   2   2         8
                66.12          7.44        1.4132    4   0   0         6
                72.95          1.06        1.2969    3   3   1        24
                75.16         18.44        1.2640    4   2   0        24
                83.84         12.71        1.1539    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.