Ag2 Hg I4
      Ketelaar J
      Zeitschrift fur Kristallographie 87 (1934) 436-445
      Die Kristallstruktur der Hochtemperaturmodifikationen von Ag2 Hg I4
      und Cu2 Hg I4
      _cod_database_code 1010650
      _database_code_amcsd 0017531

      CELL PARAMETERS:    6.3830   6.3830   6.3830   90.000   90.000   90.000
      SPACE GROUP: F-43m     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    260.061
      Density (g/cm3):      5.899
      MAX. ABS. INTENSITY / VOLUME**2:      291.2870560    
      RIR:     16.079
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                24.15        100.00        3.6852    1   1   1         4
                39.95         73.87        2.2567    2   2   0        12
                47.23         44.03        1.9245    3   1   1        12
                57.78         11.19        1.5957    4   0   0         6
                63.53         16.26        1.4644    3   3   1        12
                72.55         20.57        1.3029    4   2   2        12
                77.74          2.76        1.2284    3   3   3         4
                77.74          8.28        1.2284    5   1   1        12
                86.19          6.08        1.1284    4   4   0        12
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.