(K.6Na.4)Cl
      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: r52113, T = 500 C, P = 11.9 kbar, cell volume = 220.87 ang**3
      _database_code_amcsd 0003281

      CELL PARAMETERS:    6.0448   6.0448   6.0448   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    220.875
      Density (g/cm3):      2.048
      MAX. ABS. INTENSITY / VOLUME**2:      33.31288728    
      RIR:      5.297
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                29.56        100.00        3.0224    2   0   0         6
                42.29         62.54        2.1372    2   2   0        12
                52.44         19.03        1.7450    2   2   2         8
                61.35          7.84        1.5112    4   0   0         6
                69.55         19.47        1.3517    4   2   0        24
                77.33         13.30        1.2339    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.