EuO
      Wyckoff R W G
      Crystal Structures 1 (1963) 85-237
      Second edition. Interscience Publishers, New York, New York
      rocksalt structure
      _database_code_amcsd 0011311

      CELL PARAMETERS:    5.1439   5.1439   5.1439   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    136.106
      Density (g/cm3):      8.196
      MAX. ABS. INTENSITY / VOLUME**2:      388.5185228    
      RIR:     15.436
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                30.09        100.00        2.9698    1   1   1         8
                34.88         78.36        2.5719    2   0   0         6
                50.16         48.72        1.8186    2   2   0        12
                59.61         36.21        1.5509    3   1   1        24
                62.55         14.58        1.4849    2   2   2         8
                73.67          5.97        1.2860    4   0   0         6
                81.58         12.15        1.1801    3   3   1        24
                84.17         15.18        1.1502    4   2   0        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.