Murunskite
      Mujica C, Paez J, Llanos J
      Materials Research Bulletin 29 (1994) 263-268
      Synthesis and crystal structure of layered chalcogenides [KCuFeS2 and KCuFeSe2]
      Locality: synthetic
      _database_code_amcsd 0014368

      CELL PARAMETERS:    3.8370   3.8370  13.3840   90.000   90.000   90.000
      SPACE GROUP: I4/mmm    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    197.047
      Density (g/cm3):      3.752
      MAX. ABS. INTENSITY / VOLUME**2:      57.38755351    
      RIR:      4.981
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.23        100.00        6.6920    0   0   2         2
                26.64         19.14        3.3460    0   0   4         2
                30.73         42.93        2.9091    1   0   3         8
                35.71         55.01        2.5144    1   1   2         8
                41.12          2.40        2.1954    1   0   5         8
                42.92         28.68        2.1074    1   1   4         8
                47.39         24.90        1.9185    2   0   0         4
                49.42         10.28        1.8442    2   0   2         8
                53.16         27.93        1.7231    1   1   6         8
                54.88          4.60        1.6730    0   0   8         2
                55.19          6.35        1.6643    2   0   4         8
                57.55          7.91        1.6016    2   1   3        16
                65.55          1.36        1.4240    1   1   8         8
                67.56          1.04        1.3866    1   0   9         8
                69.26          5.09        1.3566    2   2   0         4
                70.34          1.23        1.3384    0   0  10         2
                70.88          2.44        1.3295    2   2   2         8
                75.38          4.58        1.2609    2   0   8         8
                75.64          1.45        1.2572    2   2   4         8
                77.66          1.09        1.2295    3   0   3         8
                80.44          3.95        1.1939    3   1   2        16
                85.04          3.99        1.1407    3   1   4        16
                89.23          1.96        1.0977    2   0  10         8
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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.