Forsterite
      Hazen R M
      American Mineralogist 61 (1976) 1280-1293
      Effects of temperature and pressure on the crystal structure of forsterite
      T = 23 C P = 40 kb
      olivine
      _database_code_amcsd 0000551

      CELL PARAMETERS:    4.7340  10.0200   5.9400   90.000   90.000   90.000
      SPACE GROUP: Pbnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    281.762
      Density (g/cm3):      3.316
      MAX. ABS. INTENSITY / VOLUME**2:      7.537456171    
      RIR:      0.740
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.70         25.37        5.0100    0   2   0         2
                20.75          2.34        4.2803    1   1   0         4
                23.23         65.04        3.8297    0   2   1         4
                24.04         23.68        3.7021    1   0   1         4
                25.65         15.04        3.4727    1   1   1         8
                25.89         15.06        3.4409    1   2   0         4
                30.01          7.63        2.9774    1   2   1         8
                30.09         18.25        2.9700    0   0   2         2
                32.82         64.72        2.7291    1   3   0         4
                35.13          1.49        2.5548    0   2   2         4
                36.22         78.86        2.4799    1   3   1         8
                36.83        100.00        2.4401    1   1   2         8
                39.02         13.27        2.3081    0   4   1         4
                39.10         10.38        2.3036    2   1   0         4
                40.11         48.47        2.2483    1   2   2         8
                40.75         24.85        2.2141    1   4   0         4
                42.07         19.09        2.1477    2   1   1         8
                45.12          4.03        2.0095    1   3   2         8
                47.06          4.38        1.9312    2   3   0         4
                47.48          2.96        1.9148    0   4   2         4
                49.22          1.51        1.8510    2   0   2         4
                49.38          6.19        1.8455    1   5   0         4
                50.11          1.22        1.8203    2   1   2         8
                50.81          3.53        1.7970    1   1   3         8
                51.88          2.22        1.7624    1   5   1         8
                52.72         61.98        1.7363    2   2   2         8
                53.24         23.32        1.7204    2   4   0         4
                53.39          4.45        1.7162    1   2   3         8
                55.62         15.77        1.6525    2   4   1         8
                56.87          3.64        1.6190    2   3   2         8
                57.31         14.58        1.6077    0   6   1         4
                57.51         18.56        1.6026    1   3   3         8
                58.62          1.22        1.5749    1   6   0         4
                58.92          4.42        1.5675    1   5   2         8
                59.28          2.86        1.5588    3   1   0         4
                59.51          9.83        1.5534    0   4   3         4
                60.73          1.71        1.5251    3   0   1         4
                61.50          3.13        1.5077    3   1   1         8
                61.62          2.61        1.5051    3   2   0         4
                61.78          3.66        1.5016    2   1   3         8
                62.38          5.38        1.4887    2   4   2         8
                62.55         28.84        1.4850    0   0   4         2
                62.73          5.90        1.4811    2   5   1         8
                62.98          1.33        1.4759    1   4   3         8
                63.79          1.19        1.4590    3   2   1         8
                63.96         38.40        1.4557    0   6   2         4
                64.07          1.73        1.4534    2   2   3         8
                65.41          3.22        1.4268    3   3   0         4
                65.57          1.39        1.4238    0   2   4         4
                67.52          6.80        1.3873    3   3   1         8
                67.91          9.09        1.3802    3   1   2         8
                68.48         10.91        1.3702    1   7   0         4
                70.09         21.98        1.3426    3   2   2         8
                70.53          7.08        1.3352    3   4   0         4
                72.46          9.45        1.3044    1   3   4         8
                72.57          4.40        1.3027    3   4   1         8
                72.83          2.10        1.2987    2   4   3         8
                74.30          4.19        1.2766    0   6   3         4
                75.59          1.75        1.2579    2   0   4         4
                76.29          1.66        1.2481    2   1   4         8
                76.58          1.16        1.2441    1   7   2         8
                77.32          3.00        1.2340    3   0   3         4
                77.38          1.82        1.2333    1   4   4         8
                77.43          1.54        1.2325    1   6   3         8
                78.55          1.64        1.2178    3   4   2         8
                79.12          3.14        1.2104    2   5   3         8
                81.29          5.29        1.1835    4   0   0         2
                81.82          1.53        1.1772    2   3   4         8
                83.52          3.57        1.1576    3   3   3         8
                83.57          2.61        1.1569    1   5   4         8
                83.66          2.71        1.1559    0   2   5         4
                83.83          1.43        1.1541    0   8   2         4
                83.99          1.41        1.1523    1   0   5         4
                84.73          4.37        1.1441    3   5   2         8
                85.81          2.28        1.1324    2   7   2         8
                86.40          3.40        1.1262    3   6   1         8
                86.59          6.25        1.1242    2   4   4         8
                86.87          1.93        1.1212    1   8   2         8
                88.27          1.63        1.1071    2   8   0         4
                88.28          4.67        1.1070    3   4   3         8
                89.73          2.34        1.0929    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.