Osmium
      Levy C, Picot P
      Bulletin de la Societe Francaise de Mineralogie et de Cristallographie 84 (1961) 312-317
      Nouvelles donnees sur les composes iridium-osmium. Existence de l'osmium natif
      _cod_database_code 1008870
      _database_code_amcsd 0016737

      CELL PARAMETERS:    2.7240   2.7240   4.2950   90.000   90.000  120.000
      SPACE GROUP: P6_3/mmc  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     27.600
      Density (g/cm3):     22.887
      MAX. ABS. INTENSITY / VOLUME**2:      1747.356186    
      RIR:     24.859
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                38.15         25.33        2.3591    1   0   0         6
                42.08         25.14        2.1475    0   0   2         2
                43.78        100.00        2.0677    1   0   1        12
                58.08         13.06        1.5880    1   0   2        12
                68.95         14.25        1.3620    1   1   0         6
                78.08         13.92        1.2239    1   0   3        12
                81.62          2.01        1.1795    2   0   0         6
                84.17         14.62        1.1502    1   1   2        12
                85.34         10.53        1.1374    2   0   1        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.