(K.5Na.5)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: als4k50, T = 500 C, P = 0.0 kbar, cell volume = 229.92 ang**3
      _database_code_amcsd 0003306

      CELL PARAMETERS:    6.1262   6.1262   6.1262   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    229.918
      Density (g/cm3):      1.921
      MAX. ABS. INTENSITY / VOLUME**2:      30.54865747    
      RIR:      5.179
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                29.15        100.00        3.0631    2   0   0         6
                41.70         63.22        2.1659    2   2   0        12
                51.69         19.36        1.7685    2   2   2         8
                60.44          8.00        1.5316    4   0   0         6
                68.50         19.87        1.3699    4   2   0        24
                76.12         13.53        1.2505    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.