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 = 736 K
      _database_code_amcsd 0018836

      CELL PARAMETERS:    8.1430   8.1430   8.1430   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    539.950
      Density (g/cm3):      3.317
      MAX. ABS. INTENSITY / VOLUME**2:      17.62915324    
      RIR:      1.731
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                31.06         31.77        2.8790    2   2   0        12
                36.60        100.00        2.4552    3   1   1        24
                38.29          4.26        2.3507    2   2   2         8
                44.51         46.43        2.0357    4   0   0         6
                48.75          2.34        1.8681    3   3   1        24
                55.27          8.96        1.6622    4   2   2        24
                58.94          9.16        1.5671    3   3   3         8
                58.94         12.66        1.5671    5   1   1        24
                64.76         55.07        1.4395    4   4   0        12
                73.56          3.06        1.2875    6   2   0        24
                76.75          6.98        1.2418    5   3   3        24
                81.98          3.84        1.1753    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.