Ringwoodite
      Ye Y, Brown D A, Smyth J R, Panero W R, Jacobsen S D, Chang Y Y, Townsend J P,
      Thomas S M, Hauri E H, Dera P, Frost D J
      American Mineralogist 97 (2012) 573-582
      Compressibility and thermal expansion of hydrous ringwoodite with 2.5(3) wt% H2O
      Locality: synthetic
      Note: T = 396 K
      _database_code_amcsd 0018829

      CELL PARAMETERS:    8.0889   8.0889   8.0889   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    529.259
      Density (g/cm3):      3.482
      MAX. ABS. INTENSITY / VOLUME**2:      21.70938246    
      RIR:      2.030
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                31.28         32.12        2.8599    2   2   0        12
                36.85        100.00        2.4389    3   1   1        24
                38.56          3.05        2.3351    2   2   2         8
                44.82         43.69        2.0222    4   0   0         6
                49.09          2.16        1.8557    3   3   1        24
                55.67         10.10        1.6511    4   2   2        24
                59.37         10.15        1.5567    3   3   3         8
                59.37         14.33        1.5567    5   1   1        24
                65.25         61.59        1.4299    4   4   0        12
                74.14          3.86        1.2790    6   2   0        24
                77.36          8.75        1.2335    5   3   3        24
                82.65          4.66        1.1675    4   4   4         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.