K2 S
      Zintl E, Harder A, Dauth B
      Zeitschrift fur Elektrochemie 40 (1934) 588-593
      Gitterstruktur der Oxide, Sulfide, Selenide und Telluride des Lithiums,
      Natriums und Kaliums
      _cod_database_code 1011375
      _database_code_amcsd 0018209

      CELL PARAMETERS:    7.3910   7.3910   7.3910   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    403.747
      Density (g/cm3):      1.814
      MAX. ABS. INTENSITY / VOLUME**2:      33.35697784    
      RIR:      5.989
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                20.82         24.86        4.2672    1   1   1         8
                24.08         23.84        3.6955    2   0   0         6
                34.32        100.00        2.6131    2   2   0        12
                40.48          9.89        2.2285    3   1   1        24
                42.36          5.61        2.1336    2   2   2         8
                49.32         14.17        1.8477    4   0   0         6
                54.09          3.60        1.6956    3   3   1        24
                55.61          5.67        1.6527    4   2   0        24
                61.46         24.43        1.5087    4   2   2        24
                65.64          1.83        1.4224    5   1   1        24
                72.32          6.59        1.3066    4   4   0        12
                76.21          2.23        1.2493    5   3   1        48
                77.49          1.32        1.2318    4   4   2        24
                82.55          8.36        1.1686    6   2   0        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.