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 = 443 K
      _database_code_amcsd 0018830

      CELL PARAMETERS:    8.0931   8.0931   8.0931   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    530.084
      Density (g/cm3):      3.464
      MAX. ABS. INTENSITY / VOLUME**2:      21.28806039    
      RIR:      2.001
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                31.26         32.53        2.8613    2   2   0        12
                36.83        100.00        2.4402    3   1   1        24
                38.53          3.31        2.3363    2   2   2         8
                44.79         43.57        2.0233    4   0   0         6
                49.07          2.03        1.8567    3   3   1        24
                55.64         10.16        1.6520    4   2   2        24
                59.34         10.04        1.5575    3   3   3         8
                59.34         14.28        1.5575    5   1   1        24
                65.21         61.18        1.4307    4   4   0        12
                74.09          3.85        1.2796    6   2   0        24
                77.31          8.61        1.2342    5   3   3        24
                82.59          4.56        1.1681    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.