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 = 193 K
      _database_code_amcsd 0018825

      CELL PARAMETERS:    8.0756   8.0756   8.0756   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    526.653
      Density (g/cm3):      3.512
      MAX. ABS. INTENSITY / VOLUME**2:      22.46611201    
      RIR:      2.083
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                31.33         31.54        2.8552    2   2   0        12
                36.92        100.00        2.4349    3   1   1        24
                38.62          2.82        2.3312    2   2   2         8
                44.90         44.38        2.0189    4   0   0         6
                49.18          2.27        1.8527    3   3   1        24
                55.77         10.17        1.6484    4   2   2        24
                59.48         10.37        1.5541    3   3   3         8
                59.48         14.85        1.5541    5   1   1        24
                65.37         63.86        1.4276    4   4   0        12
                74.28          3.98        1.2769    6   2   0        24
                77.51          9.24        1.2315    5   3   3        24
                82.81          5.09        1.1656    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.