OsSe2
      Stassen W N, Heyding R D
      Canadian Journal of Chemistry 46 (1968) 2159-2163
      Crystal structures of RuSe2, OsSe2, PtAs2, and alpha-NiAs2
      _database_code_amcsd 0012150

      CELL PARAMETERS:    5.9460   5.9460   5.9460   90.000   90.000   90.000
      SPACE GROUP: Pa3       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    210.220
      Density (g/cm3):     10.999
      MAX. ABS. INTENSITY / VOLUME**2:      328.3709898    
      RIR:      9.721
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                25.95         60.09        3.4329    1   1   1         8
                30.06         84.34        2.9730    2   0   0         6
                33.71         36.41        2.6591    2   1   0        12
                37.03         30.22        2.4274    2   1   1        24
                43.03         52.34        2.1022    2   2   0        12
                50.94        100.00        1.7928    3   1   1        24
                53.38         17.11        1.7165    2   2   2         8
                55.74         10.87        1.6491    3   0   2        12
                58.04         10.37        1.5891    3   2   1        24
                58.04          5.10        1.5891    3   1   2        24
                68.82         11.89        1.3641    3   3   1        24
                70.88          8.05        1.3296    4   2   0        12
                70.88          8.05        1.3296    4   0   2        12
                72.90          6.39        1.2975    4   2   1        24
                74.91          3.10        1.2677    3   3   2        24
                78.87         12.99        1.2137    4   2   2        24
                84.71         21.68        1.1443    5   1   1        24
                84.71          5.16        1.1443    3   3   3         8
                88.57          5.13        1.1041    4   2   3        24
                88.57          1.21        1.1041    5   0   2        12
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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.