(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: als2k10, T = 600 C, P = 0.0 kbar, cell volume = 203.71 ang**3
      _database_code_amcsd 0003395

      CELL PARAMETERS:    5.8840   5.8840   5.8840   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    203.713
      Density (g/cm3):      1.958
      MAX. ABS. INTENSITY / VOLUME**2:      28.16932621    
      RIR:      4.685
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                26.23          6.37        3.3971    1   1   1         8
                30.38        100.00        2.9420    2   0   0         6
                43.50         62.42        2.0803    2   2   0        12
                51.51          1.60        1.7741    3   1   1        24
                53.98         18.94        1.6986    2   2   2         8
                63.21          7.77        1.4710    4   0   0         6
                71.74         19.24        1.3157    4   2   0        24
                79.86         13.13        1.2011    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.