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 = 50 kb
      olivine
      _database_code_amcsd 0000552

      CELL PARAMETERS:    4.7120   9.9700   5.9550   90.000   90.000   90.000
      SPACE GROUP: Pbnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    279.758
      Density (g/cm3):      3.340
      MAX. ABS. INTENSITY / VOLUME**2:      7.210699369    
      RIR:      0.703
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.79         20.98        4.9850    0   2   0         2
                20.85          2.26        4.2602    1   1   0         4
                23.27         65.00        3.8225    0   2   1         4
                24.08         23.78        3.6951    1   0   1         4
                25.71         14.22        3.4648    1   1   1         8
                26.02         14.63        3.4243    1   2   0         4
                30.01         18.96        2.9775    0   0   2         2
                30.10          7.91        2.9685    1   2   1         8
                32.98         84.09        2.7158    1   3   0         4
                35.11          4.60        2.5562    0   2   2         4
                36.03          3.84        2.4925    0   4   0         2
                36.36         72.87        2.4710    1   3   1         8
                36.83        100.00        2.4405    1   1   2         8
                39.18          9.53        2.2992    0   4   1         4
                39.29         12.73        2.2929    2   1   0         4
                40.13         56.54        2.2469    1   2   2         8
                40.96         22.76        2.2032    1   4   0         4
                42.24         20.34        2.1397    2   1   1         8
                45.19          2.42        2.0065    1   3   2         8
                47.29          5.14        1.9220    2   3   0         4
                47.58          5.29        1.9112    0   4   2         4
                49.32          1.39        1.8476    2   0   2         4
                49.65          6.26        1.8363    1   5   0         4
                49.86          1.09        1.8291    2   3   1         8
                50.22          1.13        1.8166    2   1   2         8
                50.74          3.59        1.7993    1   1   3         8
                52.12          4.02        1.7548    1   5   1         8
                52.85         62.70        1.7324    2   2   2         8
                53.35          3.70        1.7173    1   2   3         8
                53.52         24.51        1.7122    2   4   0         4
                55.87         16.95        1.6455    2   4   1         8
                57.03          3.26        1.6148    2   3   2         8
                57.51         16.65        1.6026    1   3   3         8
                57.59         21.88        1.6005    0   6   1         4
                58.94          2.07        1.5671    1   6   0         4
                59.11          5.75        1.5630    1   5   2         8
                59.54          6.86        1.5528    0   4   3         4
                59.59          2.89        1.5515    3   1   0         4
                61.01          1.65        1.5187    3   0   1         4
                61.79          2.53        1.5014    3   1   1         8
                61.82          3.66        1.5007    2   1   3         8
                61.94          3.02        1.4981    3   2   0         4
                62.37         31.63        1.4887    0   0   4         2
                62.58          7.33        1.4843    2   4   2         8
                63.03          1.27        1.4747    1   4   3         8
                63.04          6.66        1.4746    2   5   1         8
                64.13          1.74        1.4522    2   2   3         8
                64.19         33.66        1.4510    0   6   2         4
                65.43          1.23        1.4265    0   2   4         4
                65.76          3.84        1.4201    3   3   0         4
                67.85          7.75        1.3813    3   3   1         8
                68.15         11.49        1.3759    3   1   2         8
                68.87          8.64        1.3634    1   7   0         4
                70.35         22.58        1.3382    3   2   2         8
                70.91          2.04        1.3290    1   7   1         8
                70.92          5.15        1.3288    3   4   0         4
                71.22          1.03        1.3239    2   6   1         8
                72.39         12.62        1.3055    1   3   4         8
                72.94          5.01        1.2969    3   4   1         8
                72.97          3.07        1.2965    2   4   3         8
                74.46          6.17        1.2742    0   6   3         4
                75.55          1.75        1.2585    2   0   4         4
                76.25          1.96        1.2486    2   1   4         8
                76.43          1.03        1.2463    0   8   0         2
                77.36          2.12        1.2335    1   4   4         8
                77.50          2.52        1.2317    3   0   3         4
                77.62          1.45        1.2300    1   6   3         8
                78.47          1.05        1.2189    2   7   0         4
                78.88          1.30        1.2135    3   4   2         8
                79.32          3.24        1.2078    2   5   3         8
                81.75          5.44        1.1780    4   0   0         2
                81.84          1.58        1.1770    2   3   4         8
                83.44          2.48        1.1584    0   2   5         4
                83.61          2.64        1.1564    1   5   4         8
                83.75          4.30        1.1549    3   3   3         8
                83.77          1.39        1.1547    1   0   5         4
                84.23          1.20        1.1496    0   8   2         4
                85.11          4.22        1.1399    3   5   2         8
                86.22          2.74        1.1280    2   7   2         8
                86.63          1.33        1.1238    1   7   3         8
                86.66          6.74        1.1234    2   4   4         8
                86.89          1.83        1.1210    3   6   1         8
                86.92          1.46        1.1208    2   6   3         8
                87.30          1.52        1.1169    1   8   2         8
                88.56          5.06        1.1042    3   4   3         8
                88.82          1.45        1.1016    2   8   0         4
                89.95          4.44        1.0907    1   3   5         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.