Forsterite
      Liang J, Hawthorne F C
      The Canadian Mineralogist 32 (1994) 541-552
      Characterization of fine-grained mixtures of rock-forming minerals by Rietveld
      structure refinement: olivine + pyroxene
      Sample: P3 Rietveld, 30.6% olivine
      _database_code_amcsd 0005399

      CELL PARAMETERS:    4.7654  10.2396   5.9984   90.000   90.000   90.000
      SPACE GROUP: Pbnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    292.697
      Density (g/cm3):      3.355
      MAX. ABS. INTENSITY / VOLUME**2:      9.208668026    
      RIR:      0.894
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.32         16.95        5.1198    0   2   0         2
                22.84         46.09        3.8942    0   2   1         4
                23.85         15.08        3.7312    1   0   1         4
                25.41         21.00        3.5057    1   1   1         8
                25.54         11.19        3.4882    1   2   0         4
                29.63          5.61        3.0154    1   2   1         8
                29.79         12.96        2.9992    0   0   2         2
                32.26         62.99        2.7749    1   3   0         4
                34.66          3.18        2.5879    0   2   2         4
                35.65         66.56        2.5184    1   3   1         8
                36.47        100.00        2.4637    1   1   2         8
                37.76          1.74        2.3827    2   0   0         2
                38.23         11.13        2.3545    0   4   1         4
                38.80          7.91        2.3207    2   1   0         4
                39.63         36.32        2.2742    1   2   2         8
                39.98         24.21        2.2551    1   4   0         4
                41.73         18.70        2.1644    2   1   1         8
                44.48          5.06        2.0368    1   3   2         8
                46.48          1.97        1.9537    2   3   0         4
                46.65          3.35        1.9471    0   4   2         4
                48.38          5.88        1.8815    1   5   0         4
                48.82          1.47        1.8656    2   0   2         4
                50.28          4.17        1.8146    1   1   3         8
                50.86          4.32        1.7953    1   5   1         8
                52.18         62.86        1.7529    2   2   2         8
                52.46         20.10        1.7441    2   4   0         4
                52.77          3.62        1.7347    1   2   3         8
                54.82         12.37        1.6747    2   4   1         8
                56.02         13.11        1.6415    0   6   1         4
                56.19          2.01        1.6370    2   3   2         8
                56.75         16.24        1.6222    1   3   3         8
                57.85          5.09        1.5939    1   5   2         8
                58.58          7.73        1.5758    0   4   3         4
                58.83          3.68        1.5697    3   1   0         4
                60.27          1.53        1.5355    3   0   1         4
                61.02          2.74        1.5186    3   1   1         8
                61.08          1.93        1.5171    3   2   0         4
                61.19          3.88        1.5148    2   1   3         8
                61.50          4.27        1.5077    2   4   2         8
                61.69          5.04        1.5035    2   5   1         8
                61.87         26.61        1.4996    0   0   4         2
                62.63         36.54        1.4833    0   6   2         4
                63.22          1.26        1.4708    3   2   1         8
                63.39          1.01        1.4674    2   2   3         8
                64.73          3.86        1.4401    3   3   0         4
                66.81          8.21        1.4004    3   3   1         8
                66.91         11.02        1.3984    1   7   0         4
                67.33          7.18        1.3907    3   1   2         8
                68.47          1.06        1.3702    1   5   3         8
                69.42         16.22        1.3538    3   2   2         8
                69.54          1.19        1.3517    2   6   1         8
                69.66          5.25        1.3497    3   4   0         4
                71.51          9.40        1.3193    1   3   4         8
                71.67          3.95        1.3168    3   4   1         8
                71.82          1.81        1.3143    2   4   3         8
                72.87          4.70        1.2981    0   6   3         4
                74.81          2.11        1.2692    2   0   4         4
                75.48          1.37        1.2595    2   1   4         8
                75.50          1.57        1.2592    2   6   2         8
                75.98          1.03        1.2524    1   6   3         8
                76.25          2.08        1.2487    1   4   4         8
                76.61          2.13        1.2437    3   0   3         4
                77.88          2.78        1.2265    2   5   3         8
                80.65          4.42        1.1913    4   0   0         2
                82.20          2.41        1.1727    1   5   4         8
                82.55          4.01        1.1686    3   3   3         8
                82.60          1.71        1.1680    0   2   5         4
                83.01          1.03        1.1634    1   0   5         4
                83.49          4.91        1.1578    3   5   2         8
                84.09          2.52        1.1511    2   7   2         8
                84.84          1.63        1.1429    1   8   2         8
                84.96          2.49        1.1415    3   6   1         8
                85.37          5.88        1.1371    2   4   4         8
                86.27          2.78        1.1276    2   8   0         4
                87.12          3.42        1.1187    3   4   3         8
                88.87          4.23        1.1012    1   3   5         8
                88.91          2.34        1.1008    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.