Wadsleyite
      Horiuchi H, Sawamoto H
      American Mineralogist 66 (1981) 568-575
      Beta-Mg2SiO4: Single-crystal X-ray diffraction study
      case 2
      _database_code_amcsd 0000835

      CELL PARAMETERS:    5.6983  11.4380   8.2566   90.000   90.000   90.000
      SPACE GROUP: Imma      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    538.142
      Density (g/cm3):      3.473
      MAX. ABS. INTENSITY / VOLUME**2:      8.665129437    
      RIR:      0.812
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                27.80         43.12        3.2089    1   1   2         8
                31.28         12.99        2.8595    0   4   0         2
                31.40         13.13        2.8491    2   0   0         2
                33.49         48.13        2.6758    0   1   3         4
                34.20         55.49        2.6216    2   1   1         8
                35.72         17.61        2.5137    1   3   2         8
                36.25         32.82        2.4783    1   0   3         4
                36.81         91.16        2.4415    1   4   1         8
                38.29          4.09        2.3507    0   4   2         4
                38.39          1.59        2.3449    2   0   2         4
                40.42         12.06        2.2315    0   3   3         4
                40.94          3.14        2.2045    0   5   1         4
                41.03         28.05        2.1998    2   3   1         8
                43.86         33.83        2.0642    0   0   4         2
                44.91         75.96        2.0183    2   4   0         4
                47.52          4.56        1.9134    1   1   4         8
                48.20          3.84        1.8879    1   5   2         8
                48.62          2.02        1.8728    1   4   3         8
                51.98          7.53        1.7592    0   5   3         4
                52.06          1.92        1.7568    2   3   3         8
                52.48          6.94        1.7436    2   5   1         8
                52.94          7.33        1.7296    1   3   4         8
                53.72          5.03        1.7062    3   1   2         8
                54.85          2.25        1.6737    0   4   4         4
                54.93          7.14        1.6716    2   0   4         4
                58.16          7.86        1.5861    1   0   5         4
                58.73          4.04        1.5720    3   3   2         8
                59.09         10.39        1.5633    3   0   3         4
                59.49         14.23        1.5539    3   4   1         8
                61.16          3.96        1.5153    0   3   5         4
                62.79          3.84        1.4799    1   5   4         8
                63.35          4.45        1.4680    1   7   2         8
                64.58        100.00        1.4431    2   4   4         8
                65.26         26.89        1.4297    0   8   0         2
                65.52         27.29        1.4246    4   0   0         2
                65.88          1.40        1.4177    2   1   5         8
                66.55          7.79        1.4050    0   7   3         4
                66.99          4.74        1.3970    2   7   1         8
                67.51          1.29        1.3874    3   1   4         8
                68.06          1.39        1.3776    3   5   2         8
                70.31          3.63        1.3389    0   5   5         4
                70.94          1.59        1.3286    1   1   6         8
                71.95          2.16        1.3123    3   3   4         8
                74.21          1.67        1.2779    2   8   0         4
                74.40          1.69        1.2751    4   4   0         4
                75.29          1.86        1.2622    1   3   6         8
                75.62          7.22        1.2575    4   1   3         8
                76.43          4.57        1.2462    3   0   5         4
                77.00          5.97        1.2384    1   8   3         8
                79.89          2.83        1.2008    4   3   3         8
                80.54          1.44        1.1927    3   5   4         8
                81.05          2.02        1.1865    3   7   2         8
                81.98          5.48        1.1753    0   8   4         4
                82.22          5.40        1.1725    4   0   4         4
                83.85          1.66        1.1538    0   9   3         4
                84.25          4.06        1.1494    2   9   1         8
                88.07          1.10        1.1091    3   1   6         8
                88.27          2.66        1.1071    4   5   3         8
                89.66          1.16        1.0935    5   1   2         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.