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: Anhydrous Fo100
      _database_code_amcsd 0004936

      CELL PARAMETERS:    4.7552  10.1985   5.9822   90.000   90.000   90.000
      SPACE GROUP: Pbnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    290.112
      Density (g/cm3):      3.215
      MAX. ABS. INTENSITY / VOLUME**2:      7.284830091    
      RIR:      0.738
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.39         22.74        5.0992    0   2   0         2
                20.61          2.76        4.3097    1   1   0         4
                22.92         66.31        3.8807    0   2   1         4
                23.90         22.72        3.7224    1   0   1         4
                25.47         14.78        3.4968    1   1   1         8
                25.61         14.89        3.4777    1   2   0         4
                29.71          6.26        3.0066    1   2   1         8
                29.87         18.12        2.9911    0   0   2         2
                32.37         63.84        2.7655    1   3   0         4
                35.77         80.18        2.5102    1   3   1         8
                36.57        100.00        2.4573    1   1   2         8
                38.38         12.88        2.3455    0   4   1         4
                38.89         10.17        2.3155    2   1   0         4
                39.75         45.30        2.2677    1   2   2         8
                40.13         31.03        2.2470    1   4   0         4
                41.83         20.16        2.1594    2   1   1         8
                44.62          4.61        2.0306    1   3   2         8
                46.62          3.50        1.9484    2   3   0         4
                46.82          2.59        1.9404    0   4   2         4
                48.57          6.56        1.8745    1   5   0         4
                48.94          1.63        1.8612    2   0   2         4
                50.43          3.53        1.8097    1   1   3         8
                51.06          3.63        1.7888    1   5   1         8
                52.33         67.38        1.7484    2   2   2         8
                52.64         19.73        1.7389    2   4   0         4
                52.93          4.66        1.7299    1   2   3         8
                54.99         14.17        1.6697    2   4   1         8
                56.26         13.71        1.6350    0   6   1         4
                56.36          3.41        1.6326    2   3   2         8
                56.93         19.29        1.6174    1   3   3         8
                57.59          1.21        1.6006    1   6   0         4
                58.07          3.45        1.5884    1   5   2         8
                58.79          9.79        1.5707    0   4   3         4
                58.97          3.27        1.5663    3   1   0         4
                60.42          1.76        1.5322    3   0   1         4
                61.17          3.12        1.5152    3   1   1         8
                61.24          2.63        1.5136    3   2   0         4
                61.36          4.01        1.5110    2   1   3         8
                61.70          5.12        1.5033    2   4   2         8
                61.91          5.55        1.4987    2   5   1         8
                62.06         29.34        1.4956    0   0   4         2
                62.89         41.55        1.4778    0   6   2         4
                63.39          1.19        1.4674    3   2   1         8
                63.57          1.85        1.4636    2   2   3         8
                64.91          2.94        1.4366    3   3   0         4
                64.98          1.30        1.4351    0   2   4         4
                66.99          7.63        1.3969    3   3   1         8
                67.20         10.79        1.3930    1   7   0         4
                67.50          7.81        1.3875    3   1   2         8
                69.61         20.88        1.3505    3   2   2         8
                69.88          7.76        1.3461    3   4   0         4
                71.75          9.12        1.3155    1   3   4         8
                71.89          4.63        1.3133    3   4   1         8
                72.06          1.73        1.3106    2   4   3         8
                73.16          4.69        1.2936    0   6   3         4
                75.03          1.63        1.2659    2   0   4         4
                75.25          1.03        1.2628    1   7   2         8
                75.71          1.64        1.2563    2   1   4         8
                75.79          1.12        1.2551    2   6   2         8
                76.29          1.34        1.2482    1   6   3         8
                76.52          2.47        1.2450    1   4   4         8
                76.82          2.79        1.2408    3   0   3         4
                77.81          1.60        1.2275    3   4   2         8
                78.16          3.18        1.2228    2   5   3         8
                80.85          5.03        1.1888    4   0   0         2
                81.06          1.31        1.1863    2   3   4         8
                82.51          2.74        1.1691    1   5   4         8
                82.81          3.80        1.1656    3   3   3         8
                82.88          2.50        1.1648    0   2   5         4
                83.28          1.51        1.1603    1   0   5         4
                83.78          4.43        1.1546    3   5   2         8
                84.44          2.81        1.1472    2   7   2         8
                85.23          2.22        1.1386    1   8   2         8
                85.28          3.55        1.1381    3   6   1         8
                85.67          5.28        1.1339    2   4   4         8
                86.66          3.01        1.1235    2   8   0         4
                87.41          4.30        1.1157    3   4   3         8
                89.16          2.66        1.0983    4   1   2         8
                89.19          5.02        1.0981    1   3   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.