Forsterite
      Hushur A, Manghnani M H, Smyth J R, Nestola F, Frost D J
      American Mineralogist 94 (2009) 751-760
      Crystal chemistry of hydrous forsterite and its vibrational properties up to 41 GPa
      Locality: synthetic
      Sample: SZ0408B
      _database_code_amcsd 0004938

      CELL PARAMETERS:    4.7547  10.2042   5.9849   90.000   90.000   90.000
      SPACE GROUP: Pbnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    290.376
      Density (g/cm3):      3.208
      MAX. ABS. INTENSITY / VOLUME**2:      7.151412456    
      RIR:      0.726
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.38         22.79        5.1021    0   2   0         2
                20.61          2.90        4.3098    1   1   0         4
                22.90         67.06        3.8827    0   2   1         4
                23.90         22.74        3.7229    1   0   1         4
                25.47         15.29        3.4974    1   1   1         8
                25.61         15.09        3.4784    1   2   0         4
                29.71          6.42        3.0074    1   2   1         8
                29.86         18.49        2.9925    0   0   2         2
                32.36         63.41        2.7664    1   3   0         4
                35.76         81.15        2.5111    1   3   1         8
                36.56        100.00        2.4580    1   1   2         8
                38.36         12.99        2.3467    0   4   1         4
                38.90         10.26        2.3153    2   1   0         4
                39.73         45.93        2.2685    1   2   2         8
                40.11         31.22        2.2479    1   4   0         4
                41.83         20.23        2.1594    2   1   1         8
                44.61          4.69        2.0314    1   3   2         8
                46.61          3.46        1.9486    2   3   0         4
                46.79          2.45        1.9414    0   4   2         4
                48.54          6.58        1.8754    1   5   0         4
                48.93          1.65        1.8614    2   0   2         4
                50.41          3.57        1.8104    1   1   3         8
                51.03          3.67        1.7896    1   5   1         8
                52.32         67.15        1.7487    2   2   2         8
                52.62         19.98        1.7392    2   4   0         4
                52.91          4.64        1.7306    1   2   3         8
                54.98         13.95        1.6701    2   4   1         8
                56.23         13.46        1.6359    0   6   1         4
                56.34          3.33        1.6329    2   3   2         8
                56.91         19.26        1.6181    1   3   3         8
                57.56          1.22        1.6013    1   6   0         4
                58.04          3.39        1.5891    1   5   2         8
                58.76          9.70        1.5715    0   4   3         4
                58.98          3.26        1.5661    3   1   0         4
                60.42          1.72        1.5321    3   0   1         4
                61.17          3.11        1.5151    3   1   1         8
                61.24          2.61        1.5136    3   2   0         4
                61.34          3.98        1.5113    2   1   3         8
                61.69          4.96        1.5037    2   4   2         8
                61.89          5.53        1.4991    2   5   1         8
                62.03         29.17        1.4962    0   0   4         2
                62.85         41.60        1.4786    0   6   2         4
                63.39          1.23        1.4674    3   2   1         8
                63.55          1.82        1.4639    2   2   3         8
                64.91          2.87        1.4366    3   3   0         4
                64.95          1.28        1.4358    0   2   4         4
                66.99          7.55        1.3969    3   3   1         8
                67.17         10.68        1.3937    1   7   0         4
                67.50          7.63        1.3876    3   1   2         8
                69.61         20.68        1.3506    3   2   2         8
                69.87          7.67        1.3462    3   4   0         4
                71.72          8.88        1.3161    1   3   4         8
                71.88          4.56        1.3134    3   4   1         8
                72.04          1.68        1.3110    2   4   3         8
                73.12          4.51        1.2942    0   6   3         4
                75.00          1.57        1.2663    2   0   4         4
                75.21          1.03        1.2634    1   7   2         8
                75.68          1.63        1.2567    2   1   4         8
                75.76          1.10        1.2556    2   6   2         8
                76.24          1.31        1.2488    1   6   3         8
                76.48          2.45        1.2456    1   4   4         8
                76.81          2.72        1.2410    3   0   3         4
                77.79          1.58        1.2277    3   4   2         8
                78.13          3.12        1.2233    2   5   3         8
                80.87          4.91        1.1887    4   0   0         2
                81.02          1.27        1.1867    2   3   4         8
                82.47          2.69        1.1696    1   5   4         8
                82.80          3.72        1.1658    3   3   3         8
                82.83          2.45        1.1653    0   2   5         4
                83.23          1.45        1.1608    1   0   5         4
                83.76          4.29        1.1548    3   5   2         8
                84.40          2.72        1.1477    2   7   2         8
                85.18          2.16        1.1392    1   8   2         8
                85.26          3.45        1.1383    3   6   1         8
                85.64          5.26        1.1343    2   4   4         8
                86.61          2.94        1.1240    2   8   0         4
                87.39          4.20        1.1159    3   4   3         8
                89.14          4.88        1.0986    1   3   5         8
                89.16          2.60        1.0983    4   1   2         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.