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: msl416033, T = 200 C, P = 0.0 kbar, cell volume = 183.73 ang**3
      _database_code_amcsd 0003399

      CELL PARAMETERS:    5.6850   5.6850   5.6850   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    183.735
      Density (g/cm3):      2.112
      MAX. ABS. INTENSITY / VOLUME**2:      29.52771169    
      RIR:      4.551
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                27.17          8.80        3.2822    1   1   1         8
                31.47        100.00        2.8425    2   0   0         6
                45.11         61.31        2.0100    2   2   0        12
                53.46          2.22        1.7141    3   1   1        24
                56.04         18.38        1.6411    2   2   2         8
                65.70          7.49        1.4212    4   0   0         6
                72.47          1.05        1.3042    3   3   1        24
                74.67         18.55        1.2712    4   2   0        24
                83.26         12.77        1.1604    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.