Wadsleyite
      Hazen R M, Yang H, Prewitt C T
      American Mineralogist 85 (2000) 778-783
      High-pressure crystal chemistry of Fe3+-wadsleyite, beta-Fe2.33Si0.67O4
      Pressure = 3.80 GPa
      _database_code_amcsd 0002453

      CELL PARAMETERS:    5.8076  11.7804   8.3147   90.000   90.000   90.000
      SPACE GROUP: Imma      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    568.857
      Density (g/cm3):      4.972
      MAX. ABS. INTENSITY / VOLUME**2:      24.68750487    
      RIR:      1.617
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.03         23.54        6.7931    0   1   1         4
                18.64         26.38        4.7612    1   0   1         4
                25.08         10.57        3.5507    0   3   1         4
                27.45         12.34        3.2493    1   1   2         8
                30.35          7.82        2.9451    0   4   0         2
                30.79          7.71        2.9038    2   0   0         2
                33.21         49.45        2.6979    0   1   3         4
                33.56         67.36        2.6701    2   1   1         8
                35.03         17.64        2.5619    1   3   2         8
                35.85        100.00        2.5047    1   4   1         8
                35.90         39.81        2.5013    1   0   3         4
                37.42         13.85        2.4032    0   4   2         4
                37.79         17.26        2.3806    2   0   2         4
                39.76          5.52        2.2668    0   5   1         4
                39.81         10.62        2.2644    0   3   3         4
                40.11         31.93        2.2478    2   3   1         8
                43.54         30.16        2.0787    0   0   4         2
                43.78         68.72        2.0677    2   4   0         4
                47.01          4.73        1.9329    1   5   2         8
                47.07          3.28        1.9306    1   1   4         8
                47.70          6.09        1.9065    1   4   3         8
                48.27          2.87        1.8854    3   0   1         4
                50.87          4.57        1.7951    0   5   3         4
                51.12          9.83        1.7868    2   5   1         8
                51.16          5.54        1.7856    2   3   3         8
                52.22          4.32        1.7516    1   3   4         8
                52.74          1.55        1.7358    3   1   2         8
                53.99          1.38        1.6983    0   4   4         4
                54.27          4.07        1.6902    2   0   4         4
                55.83          1.59        1.6466    0   1   5         4
                57.52          3.83        1.6022    3   3   2         8
                57.66          8.08        1.5987    1   0   5         4
                58.09         18.51        1.5879    3   4   1         8
                58.12          9.50        1.5871    3   0   3         4
                60.46          7.36        1.5313    0   3   5         4
                60.65          2.97        1.5269    2   5   3         8
                61.56          1.50        1.5065    1   7   2         8
                61.61          2.26        1.5055    1   5   4         8
                63.14         21.49        1.4726    0   8   0         2
                63.45         76.78        1.4660    2   4   4         8
                64.14         20.56        1.4519    4   0   0         2
                64.81          7.20        1.4385    0   7   3         4
                65.03          7.80        1.4342    2   7   1         8
                65.12          4.41        1.4324    2   1   5         8
                66.43          1.55        1.4074    3   5   2         8
                66.46          1.31        1.4068    1   8   1         8
                66.98          1.23        1.3971    3   4   3         8
                69.14          4.53        1.3586    0   5   5         4
                70.29          2.59        1.3392    1   1   6         8
                70.69          1.40        1.3326    3   3   4         8
                74.17          7.08        1.2785    4   1   3         8
                74.82          6.75        1.2690    1   8   3         8
                75.34          3.65        1.2614    3   0   5         4
                75.88          2.37        1.2539    0   4   6         4
                75.99          5.36        1.2523    2   8   2         8
                76.11          1.14        1.2507    2   0   6         4
                76.68          4.25        1.2427    4   4   2         8
                78.21          2.20        1.2222    4   3   3         8
                79.82          5.71        1.2016    0   8   4         4
                80.73          5.40        1.1903    4   0   4         4
                81.29          1.95        1.1836    0   9   3         4
                81.48          3.30        1.1812    2   9   1         8
                86.14          1.47        1.1289    4   5   3         8
                86.83          1.41        1.1217    3   1   6         8
                87.95          1.61        1.1103    2   8   4         8
                89.45          1.13        1.0955    2   7   5         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.