Thallium
      Olsen J S, Gerward L, Steenstrup S, Johnson E
      Journal of Applied Crystallography 27 (1994) 1002-1005
      A high-pressure study of thallium
      Note: Hexagonal closest-packed
      Locality: Synthetic
      _database_code_amcsd 0020616

      CELL PARAMETERS:    3.4630   3.4630   5.5390   90.000   90.000  120.000
      SPACE GROUP: P6_3/mmc  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     57.526
      Density (g/cm3):     11.798
      MAX. ABS. INTENSITY / VOLUME**2:      1013.626316    
      RIR:     27.976
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                29.79         23.76        2.9990    1   0   0         6
                32.32         25.49        2.7695    0   0   2         2
                33.99        100.00        2.6373    1   0   1        12
                44.53         15.26        2.0346    1   0   2        12
                52.88         17.80        1.7315    1   1   0         6
                58.72         18.92        1.5723    1   0   3        12
                61.88          2.65        1.4995    2   0   0         6
                63.35         19.60        1.4682    1   1   2        12
                64.36         13.94        1.4474    2   0   1        12
                67.66          2.62        1.3848    0   0   4         2
                71.55          3.27        1.3186    2   0   2        12
                75.64          2.74        1.2572    1   0   4        12
                82.95          6.25        1.1640    2   0   3        12
                87.93          3.58        1.1105    2   1   1        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.