(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: als1k10, T = 650 C, P = 0.0 kbar, cell volume = 205.71 ang**3
      _database_code_amcsd 0003396

      CELL PARAMETERS:    5.9032   5.9032   5.9032   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    205.713
      Density (g/cm3):      1.939
      MAX. ABS. INTENSITY / VOLUME**2:      27.90132291    
      RIR:      4.686
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                26.15          6.38        3.4082    1   1   1         8
                30.28        100.00        2.9516    2   0   0         6
                43.35         62.54        2.0871    2   2   0        12
                51.33          1.60        1.7799    3   1   1        24
                53.79         19.00        1.7041    2   2   2         8
                62.98          7.80        1.4758    4   0   0         6
                71.47         19.32        1.3200    4   2   0        24
                79.55         13.18        1.2050    4   2   2        24
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.