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 = 1 atm
      olivine
      _database_code_amcsd 0000546

      CELL PARAMETERS:    4.7520  10.1930   5.9770   90.000   90.000   90.000
      SPACE GROUP: Pbnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    289.509
      Density (g/cm3):      3.227
      MAX. ABS. INTENSITY / VOLUME**2:      7.503685388    
      RIR:      0.757
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.40         22.95        5.0965    0   2   0         2
                20.62          2.79        4.3069    1   1   0         4
                22.93         65.80        3.8781    0   2   1         4
                23.92         22.49        3.7197    1   0   1         4
                25.49         14.42        3.4943    1   1   1         8
                25.63         15.02        3.4756    1   2   0         4
                29.74          6.23        3.0045    1   2   1         8
                29.90         17.93        2.9885    0   0   2         2
                32.39         63.43        2.7639    1   3   0         4
                35.79         80.31        2.5086    1   3   1         8
                36.60        100.00        2.4553    1   1   2         8
                38.40         13.06        2.3441    0   4   1         4
                38.92         10.20        2.3140    2   1   0         4
                39.78         44.54        2.2660    1   2   2         8
                40.15         30.50        2.2457    1   4   0         4
                41.86         20.28        2.1579    2   1   1         8
                44.66          4.68        2.0291    1   3   2         8
                46.65          3.57        1.9471    2   3   0         4
                46.85          2.54        1.9390    0   4   2         4
                48.60          6.71        1.8735    1   5   0         4
                48.98          1.66        1.8598    2   0   2         4
                50.47          3.56        1.8082    1   1   3         8
                51.09          3.71        1.7877    1   5   1         8
                52.37         68.23        1.7471    2   2   2         8
                52.67         20.05        1.7378    2   4   0         4
                52.98          4.67        1.7285    1   2   3         8
                55.03         14.29        1.6687    2   4   1         8
                56.30         13.94        1.6341    0   6   1         4
                56.40          3.50        1.6314    2   3   2         8
                56.98         19.85        1.6162    1   3   3         8
                57.62          1.30        1.5997    1   6   0         4
                58.11          3.54        1.5874    1   5   2         8
                58.84         10.05        1.5696    0   4   3         4
                59.01          3.42        1.5652    3   1   0         4
                60.46          1.85        1.5311    3   0   1         4
                61.21          3.28        1.5142    3   1   1         8
                61.28          2.71        1.5126    3   2   0         4
                61.41          4.13        1.5098    2   1   3         8
                61.75          5.34        1.5023    2   4   2         8
                61.95          5.72        1.4978    2   5   1         8
                62.12         30.14        1.4943    0   0   4         2
                62.93         42.71        1.4769    0   6   2         4
                63.43          1.25        1.4664    3   2   1         8
                63.63          1.88        1.4624    2   2   3         8
                64.96          3.05        1.4356    3   3   0         4
                65.05          1.34        1.4339    0   2   4         4
                67.04          7.84        1.3959    3   3   1         8
                67.25         11.25        1.3922    1   7   0         4
                67.56          8.09        1.3866    3   1   2         8
                69.67         21.59        1.3496    3   2   2         8
                69.93          8.00        1.3453    3   4   0         4
                71.82          9.58        1.3144    1   3   4         8
                71.94          4.85        1.3124    3   4   1         8
                72.12          1.82        1.3096    2   4   3         8
                73.22          4.86        1.2927    0   6   3         4
                75.10          1.79        1.2649    2   0   4         4
                75.30          1.09        1.2620    1   7   2         8
                75.78          1.74        1.2553    2   1   4         8
                75.85          1.28        1.2543    2   6   2         8
                76.35          1.39        1.2474    1   6   3         8
                76.59          2.51        1.2440    1   4   4         8
                76.89          2.95        1.2399    3   0   3         4
                77.87          1.71        1.2267    3   4   2         8
                78.23          3.36        1.2220    2   5   3         8
                80.92          5.28        1.1880    4   0   0         2
                81.13          1.41        1.1854    2   3   4         8
                82.59          2.95        1.1682    1   5   4         8
                82.89          4.02        1.1648    3   3   3         8
                82.97          2.66        1.1638    0   2   5         4
                83.36          1.59        1.1593    1   0   5         4
                83.85          4.78        1.1538    3   5   2         8
                84.50          3.00        1.1465    2   7   2         8
                85.29          2.41        1.1379    1   8   2         8
                85.35          3.84        1.1374    3   6   1         8
                85.75          5.68        1.1330    2   4   4         8
                86.72          3.19        1.1229    2   8   0         4
                87.49          4.62        1.1149    3   4   3         8
                89.24          2.87        1.0976    4   1   2         8
                89.28          5.47        1.0972    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.