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 = 350 K
      _database_code_amcsd 0018828

      CELL PARAMETERS:    8.0860   8.0860   8.0860   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    528.690
      Density (g/cm3):      3.474
      MAX. ABS. INTENSITY / VOLUME**2:      21.51015843    
      RIR:      2.016
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                31.29         32.39        2.8588    2   2   0        12
                36.87        100.00        2.4380    3   1   1        24
                38.57          3.23        2.3342    2   2   2         8
                44.84         43.72        2.0215    4   0   0         6
                49.11          2.12        1.8551    3   3   1        24
                55.69         10.14        1.6505    4   2   2        24
                59.39         10.17        1.5562    3   3   3         8
                59.39         14.33        1.5562    5   1   1        24
                65.28         61.78        1.4294    4   4   0        12
                74.17          3.86        1.2785    6   2   0        24
                77.39          8.77        1.2331    5   3   3        24
                82.68          4.70        1.1671    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.