Se2 Tl2
      Ketelaar J, t'Hart W, Polder D
      Zeitschrift fur Kristallographie 101 (1939) 396-405
      The Crystal Structure of Tl Se, Thallous Thallic or Thallosic Selenide
      _cod_database_code 1010454
      _database_code_amcsd 0017374

      CELL PARAMETERS:    8.0200   8.0200   7.0000   90.000   90.000   90.000
      SPACE GROUP: I4/mcm    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    450.243
      Density (g/cm3):      8.359
      MAX. ABS. INTENSITY / VOLUME**2:      367.8420936    
      RIR:     14.329
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.63          1.27        5.6710    1   1   0         4
                22.17         53.04        4.0100    2   0   0         4
                25.45         12.10        3.5000    0   0   2         2
                27.95         17.23        3.1920    2   1   1        16
                31.55         52.49        2.8355    2   2   0         4
                34.00        100.00        2.6369    2   0   2         8
                35.39          1.60        2.5361    3   1   0         8
                40.96         26.79        2.2032    2   2   2         8
                44.10          1.67        2.0537    3   1   2        16
                45.23         11.73        2.0050    4   0   0         4
                46.43          3.98        1.9559    2   1   3        16
                48.14          1.62        1.8903    3   3   0         4
                48.58          5.44        1.8741    4   1   1        16
                50.92         21.36        1.7933    4   2   0         8
                52.27          8.63        1.7500    0   0   4         2
                52.61         20.40        1.7398    4   0   2         8
                55.23          2.08        1.6632    3   3   2         8
                57.46          7.35        1.6039    2   0   4         8
                57.77         22.94        1.5960    4   2   2        16
                62.13          2.46        1.4941    4   1   3        16
                62.35         13.26        1.4892    2   2   4         8
                65.88          4.27        1.4177    4   4   0         4
                70.44          6.08        1.3367    6   0   0         4
                71.57          5.26        1.3184    4   0   4         8
                71.84          5.98        1.3140    4   4   2         8
                74.06          1.06        1.2801    5   3   2        16
                74.88          3.26        1.2681    6   2   0         8
                75.98         11.51        1.2525    4   2   4        16
                76.25          2.11        1.2487    6   0   2         8
                80.57         13.05        1.1922    6   2   2        16
                86.97          5.54        1.1202    2   0   6         8
                87.76          2.95        1.1122    6   4   0         8
                88.82          3.48        1.1016    4   4   4         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.