Wadsleyite
      Finger L W, Hazen R M, Zhang J, Ko J, Navrotsky A
      Physics and Chemistry of Minerals 19 (1993) 361-368
      The effect of Fe on the crystal structure of wadsleyite
      beta-(Mg1-xFex)2SiO4, 0.00<=x<=0.40
      Sample: Fe16
      _database_code_amcsd 0007736

      CELL PARAMETERS:    5.7119  11.4681   8.2799   90.000   90.000   90.000
      SPACE GROUP: Imma      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    542.372
      Density (g/cm3):      3.693
      MAX. ABS. INTENSITY / VOLUME**2:      9.821650964    
      RIR:      0.866
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.19          3.53        6.7131    0   1   1         4
                18.87          1.69        4.7017    1   0   1         4
                25.67          1.11        3.4707    0   3   1         4
                27.73         36.12        3.2174    1   1   2         8
                31.20         13.34        2.8670    0   4   0         2
                31.32          9.82        2.8560    2   0   0         2
                33.39         52.34        2.6834    0   1   3         4
                34.12         62.60        2.6280    2   1   1         8
                35.62         15.94        2.5203    1   3   2         8
                36.15         34.53        2.4851    1   0   3         4
                36.71         93.97        2.4478    1   4   1         8
                39.52          1.05        2.2801    1   2   3         8
                40.30         13.45        2.2377    0   3   3         4
                40.82          4.45        2.2104    0   5   1         4
                40.92         32.44        2.2053    2   3   1         8
                43.73         37.68        2.0700    0   0   4         2
                44.79         82.64        2.0234    2   4   0         4
                47.38          4.27        1.9187    1   1   4         8
                48.07          3.78        1.8929    1   5   2         8
                48.48          3.26        1.8778    1   4   3         8
                49.10          1.46        1.8555    3   0   1         4
                51.83          8.12        1.7640    0   5   3         4
                51.91          3.68        1.7614    2   3   3         8
                52.34          7.79        1.7480    2   5   1         8
                52.78          6.69        1.7343    1   3   4         8
                53.58          4.17        1.7105    3   1   2         8
                54.69          1.51        1.6783    0   4   4         4
                54.77          7.03        1.6760    2   0   4         4
                56.12          1.10        1.6390    0   1   5         4
                57.99          7.94        1.5905    1   0   5         4
                58.57          3.61        1.5760    3   3   2         8
                58.93         10.53        1.5672    3   0   3         4
                59.33         14.57        1.5578    3   4   1         8
                60.97          4.60        1.5195    0   3   5         4
                61.82          1.31        1.5008    2   5   3         8
                62.60          3.58        1.4839    1   5   4         8
                63.17          3.56        1.4719    1   7   2         8
                64.39        100.00        1.4469    2   4   4         8
                65.07         26.77        1.4335    0   8   0         2
                65.35         27.00        1.4280    4   0   0         2
                65.68          2.09        1.4215    2   1   5         8
                66.35          8.42        1.4088    0   7   3         4
                66.79          5.52        1.4006    2   7   1         8
                67.31          1.20        1.3910    3   1   4         8
                67.86          1.34        1.3811    3   5   2         8
                70.09          3.93        1.3426    0   5   5         4
                70.71          1.56        1.3323    1   1   6         8
                71.74          1.95        1.3157    3   3   4         8
                73.99          1.19        1.2812    2   8   0         4
                74.19          1.71        1.2782    4   4   0         4
                75.04          1.40        1.2657    1   3   6         8
                75.40          7.58        1.2606    4   1   3         8
                76.19          4.49        1.2495    3   0   5         4
                76.76          6.06        1.2417    1   8   3         8
                79.65          3.04        1.2038    4   3   3         8
                80.28          1.33        1.1958    3   5   4         8
                80.80          1.61        1.1895    3   7   2         8
                81.71          6.12        1.1785    0   8   4         4
                81.97          6.07        1.1754    4   0   4         4
                83.58          1.75        1.1569    0   9   3         4
                83.98          4.27        1.1523    2   9   1         8
                87.77          1.06        1.1121    3   1   6         8
                87.99          2.78        1.1099    4   5   3         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.