(K.1Na.9)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: als3k10, T = 550 C, P = 0.0 kbar, cell volume = 201.56 ang**3
      _database_code_amcsd 0003394

      CELL PARAMETERS:    5.8632   5.8632   5.8632   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    201.560
      Density (g/cm3):      1.979
      MAX. ABS. INTENSITY / VOLUME**2:      28.46305185    
      RIR:      4.684
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                26.33          6.36        3.3851    1   1   1         8
                30.49        100.00        2.9316    2   0   0         6
                43.66         62.28        2.0730    2   2   0        12
                51.71          1.59        1.7678    3   1   1        24
                54.19         18.87        1.6926    2   2   2         8
                63.46          7.74        1.4658    4   0   0         6
                72.03         19.16        1.3111    4   2   0        24
                80.20         13.09        1.1968    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.