Periclase
      Zhang J
      Physics and Chemistry of Minerals 27 (2000) 145-148
      Effect of pressure on the thermal expansion of MgO up to 8.2 GPa
      Sample: Run1 at T = 973 K, P = 2.67 GPa
      _database_code_amcsd 0008375

      CELL PARAMETERS:    4.2251   4.2251   4.2251   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     75.424
      Density (g/cm3):      3.549
      MAX. ABS. INTENSITY / VOLUME**2:      33.42723647    
      RIR:      3.067
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                36.85         10.95        2.4394    1   1   1         8
                42.81        100.00        2.1126    2   0   0         6
                62.14         50.57        1.4938    2   2   0        12
                74.48          6.34        1.2739    3   1   1        24
                78.41         13.68        1.2197    2   2   2         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.