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 = 1.95 GPa
      _database_code_amcsd 0002452

      CELL PARAMETERS:    5.8286  11.8205   8.3481   90.000   90.000   90.000
      SPACE GROUP: Imma      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    575.159
      Density (g/cm3):      4.917
      MAX. ABS. INTENSITY / VOLUME**2:      24.42189871    
      RIR:      1.617
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                12.98         22.87        6.8190    0   1   1         4
                18.57         26.25        4.7790    1   0   1         4
                24.99         10.45        3.5632    0   3   1         4
                27.34         12.65        3.2618    1   1   2         8
                30.24          7.87        2.9551    0   4   0         2
                30.68          7.66        2.9143    2   0   0         2
                33.07         50.06        2.7087    0   1   3         4
                33.44         67.40        2.6798    2   1   1         8
                34.89         17.47        2.5713    1   3   2         8
                35.72        100.00        2.5134    1   4   1         8
                35.76         39.95        2.5112    1   0   3         4
                37.28         14.08        2.4119    0   4   2         4
                37.64         17.43        2.3895    2   0   2         4
                39.62          5.54        2.2746    0   5   1         4
                39.65         10.51        2.2730    0   3   3         4
                39.97         32.11        2.2559    2   3   1         8
                43.36         29.84        2.0870    0   0   4         2
                43.62         68.56        2.0750    2   4   0         4
                46.83          4.71        1.9398    1   5   2         8
                46.87          3.52        1.9383    1   1   4         8
                47.51          6.08        1.9136    1   4   3         8
                48.08          2.89        1.8923    3   0   1         4
                50.67          4.54        1.8017    0   5   3         4
                50.93          9.69        1.7931    2   5   1         8
                50.95          5.79        1.7923    2   3   3         8
                52.01          4.50        1.7584    1   3   4         8
                52.53          1.57        1.7422    3   1   2         8
                53.77          1.30        1.7047    0   4   4         4
                54.04          4.24        1.6968    2   0   4         4
                55.59          1.57        1.6532    0   1   5         4
                57.29          3.84        1.6080    3   3   2         8
                57.41          8.08        1.6051    1   0   5         4
                57.86         18.63        1.5936    3   4   1         8
                57.89          9.57        1.5930    3   0   3         4
                60.20          7.37        1.5373    0   3   5         4
                60.40          3.02        1.5325    2   5   3         8
                61.32          1.52        1.5118    1   7   2         8
                61.35          2.35        1.5111    1   5   4         8
                62.90         21.48        1.4776    0   8   0         2
                63.19         76.50        1.4715    2   4   4         8
                63.88         20.60        1.4571    4   0   0         2
                64.55          7.39        1.4436    0   7   3         4
                64.78          7.82        1.4392    2   7   1         8
                64.84          4.40        1.4380    2   1   5         8
                66.16          1.56        1.4125    3   5   2         8
                66.20          1.33        1.4116    1   8   1         8
                66.70          1.23        1.4022    3   4   3         8
                68.84          4.56        1.3638    0   5   5         4
                69.97          2.64        1.3445    1   1   6         8
                70.39          1.45        1.3376    3   3   4         8
                73.85          7.20        1.2832    4   1   3         8
                74.51          6.81        1.2735    1   8   3         8
                75.01          3.66        1.2663    3   0   5         4
                75.53          2.44        1.2588    0   4   6         4
                75.68          5.51        1.2567    2   8   2         8
                75.76          1.20        1.2556    2   0   6         4
                76.36          4.39        1.2472    4   4   2         8
                77.87          2.18        1.2267    4   3   3         8
                79.48          5.61        1.2059    0   8   4         4
                80.37          5.33        1.1948    4   0   4         4
                80.94          1.96        1.1877    0   9   3         4
                81.15          3.31        1.1853    2   9   1         8
                85.76          1.45        1.1330    4   5   3         8
                86.41          1.45        1.1261    3   1   6         8
                87.55          1.69        1.1143    2   8   4         8
                89.04          1.13        1.0995    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.