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: msl416035, T = 400 C, P = 0.0 kbar, cell volume = 188.33 ang**3
      _database_code_amcsd 0003401

      CELL PARAMETERS:    5.7320   5.7320   5.7320   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    188.330
      Density (g/cm3):      2.061
      MAX. ABS. INTENSITY / VOLUME**2:      28.83244141    
      RIR:      4.555
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                26.94          8.82        3.3094    1   1   1         8
                31.21        100.00        2.8660    2   0   0         6
                44.72         61.63        2.0266    2   2   0        12
                52.98          2.22        1.7283    3   1   1        24
                55.54         18.54        1.6547    2   2   2         8
                65.09          7.57        1.4330    4   0   0         6
                71.78          1.04        1.3150    3   3   1        24
                73.95         18.73        1.2817    4   2   0        24
                82.43         12.85        1.1700    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.