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: SZ0408A
      _database_code_amcsd 0004937

      CELL PARAMETERS:    4.7545  10.2068   5.9863   90.000   90.000   90.000
      SPACE GROUP: Pbnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    290.505
      Density (g/cm3):      3.205
      MAX. ABS. INTENSITY / VOLUME**2:      7.131429138    
      RIR:      0.725
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.38         22.21        5.1034    0   2   0         2
                20.61          3.02        4.3099    1   1   0         4
                22.90         67.25        3.8837    0   2   1         4
                23.90         22.88        3.7231    1   0   1         4
                25.47         15.47        3.4977    1   1   1         8
                25.61         15.11        3.4787    1   2   0         4
                29.70          6.39        3.0078    1   2   1         8
                29.85         18.81        2.9931    0   0   2         2
                32.36         63.00        2.7668    1   3   0         4
                35.75         81.92        2.5115    1   3   1         8
                36.55        100.00        2.4584    1   1   2         8
                38.35         13.10        2.3473    0   4   1         4
                38.90         10.23        2.3153    2   1   0         4
                39.73         46.34        2.2689    1   2   2         8
                40.10         31.56        2.2484    1   4   0         4
                41.83         20.45        2.1594    2   1   1         8
                44.60          4.58        2.0317    1   3   2         8
                46.61          3.54        1.9487    2   3   0         4
                46.78          2.43        1.9418    0   4   2         4
                48.53          6.58        1.8758    1   5   0         4
                48.93          1.75        1.8615    2   0   2         4
                50.40          3.59        1.8108    1   1   3         8
                51.02          3.72        1.7900    1   5   1         8
                52.31         67.60        1.7488    2   2   2         8
                52.62         20.05        1.7394    2   4   0         4
                52.90          4.68        1.7309    1   2   3         8
                54.97         14.11        1.6703    2   4   1         8
                56.21         13.54        1.6363    0   6   1         4
                56.34          3.45        1.6331    2   3   2         8
                56.89         19.59        1.6184    1   3   3         8
                57.54          1.21        1.6017    1   6   0         4
                58.03          3.30        1.5894    1   5   2         8
                58.74          9.83        1.5719    0   4   3         4
                58.98          3.21        1.5661    3   1   0         4
                60.42          1.77        1.5321    3   0   1         4
                61.17          3.14        1.5151    3   1   1         8
                61.24          2.63        1.5135    3   2   0         4
                61.33          4.09        1.5115    2   1   3         8
                61.68          4.89        1.5039    2   4   2         8
                61.88          5.64        1.4994    2   5   1         8
                62.01         29.56        1.4966    0   0   4         2
                62.83         42.29        1.4790    0   6   2         4
                63.39          1.24        1.4674    3   2   1         8
                63.54          1.86        1.4641    2   2   3         8
                64.91          2.87        1.4366    3   3   0         4
                64.93          1.26        1.4361    0   2   4         4
                66.99          7.70        1.3970    3   3   1         8
                67.15         10.78        1.3940    1   7   0         4
                67.50          7.63        1.3876    3   1   2         8
                69.61         21.10        1.3507    3   2   2         8
                69.87          7.88        1.3463    3   4   0         4
                71.70          8.90        1.3163    1   3   4         8
                71.88          4.62        1.3135    3   4   1         8
                72.03          1.71        1.3112    2   4   3         8
                73.10          4.59        1.2946    0   6   3         4
                74.99          1.56        1.2665    2   0   4         4
                75.19          1.08        1.2637    1   7   2         8
                75.67          1.65        1.2569    2   1   4         8
                75.74          1.09        1.2558    2   6   2         8
                76.22          1.35        1.2491    1   6   3         8
                76.46          2.51        1.2458    1   4   4         8
                76.81          2.80        1.2410    3   0   3         4
                77.79          1.62        1.2278    3   4   2         8
                78.12          3.20        1.2235    2   5   3         8
                80.87          4.99        1.1886    4   0   0         2
                81.01          1.31        1.1869    2   3   4         8
                82.45          2.72        1.1699    1   5   4         8
                82.79          3.80        1.1659    3   3   3         8
                82.81          2.51        1.1656    0   2   5         4
                83.21          1.49        1.1610    1   0   5         4
                83.75          4.31        1.1549    3   5   2         8
                84.38          2.78        1.1479    2   7   2         8
                85.15          2.20        1.1395    1   8   2         8
                85.25          3.55        1.1384    3   6   1         8
                85.62          5.32        1.1345    2   4   4         8
                86.59          3.02        1.1242    2   8   0         4
                87.38          4.27        1.1160    3   4   3         8
                89.11          5.02        1.0988    1   3   5         8
                89.16          2.63        1.0983    4   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.