Periclase
      Schiebold E
      Zeitschrift fur Kristallographie 56 (1927) 430-430
      Crystal Structure
      _cod_database_code 1011118
      _database_code_amcsd 0018013

      CELL PARAMETERS:    4.2000   4.2000   4.2000   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     74.088
      Density (g/cm3):      3.613
      MAX. ABS. INTENSITY / VOLUME**2:      33.91387771    
      RIR:      3.057
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                37.07         11.06        2.4249    1   1   1         8
                43.07        100.00        2.1000    2   0   0         6
                62.55         50.33        1.4849    2   2   0        12
                75.00          6.34        1.2663    3   1   1        24
                78.97         13.61        1.2124    2   2   2         8
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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.