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: P1 Rietveld, 9.9% olivine
      _database_code_amcsd 0005397

      CELL PARAMETERS:    4.7673  10.2490   5.9996   90.000   90.000   90.000
      SPACE GROUP: Pbnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    293.141
      Density (g/cm3):      3.386
      MAX. ABS. INTENSITY / VOLUME**2:      11.64165491    
      RIR:      1.119
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.30         12.14        5.1245    0   2   0         2
                20.55          5.46        4.3226    1   1   0         4
                22.82         31.88        3.8966    0   2   1         4
                23.84          9.53        3.7324    1   0   1         4
                25.40         19.99        3.5071    1   1   1         8
                25.52          8.84        3.4904    1   2   0         4
                29.78          8.04        2.9998    0   0   2         2
                32.24         32.52        2.7769    1   3   0         4
                34.65          4.37        2.5889    0   2   2         4
                35.63         44.88        2.5201    1   3   1         8
                36.46        100.00        2.4645    1   1   2         8
                37.74          3.26        2.3837    2   0   0         2
                38.19          6.15        2.3564    0   4   1         4
                39.61         28.57        2.2750    1   2   2         8
                39.95         22.69        2.2569    1   4   0         4
                41.72         16.18        2.1652    2   1   1         8
                46.45          1.42        1.9549    2   3   0         4
                46.62          2.91        1.9483    0   4   2         4
                48.33          8.58        1.8831    1   5   0         4
                49.65          7.55        1.8360    2   1   2         8
                50.27          1.77        1.8150    1   1   3         8
                50.82          9.72        1.7967    1   5   1         8
                52.16         54.69        1.7536    2   2   2         8
                52.43         14.37        1.7452    2   4   0         4
                54.78          4.36        1.6758    2   4   1         8
                55.97          9.58        1.6429    0   6   1         4
                56.16          2.11        1.6378    2   3   2         8
                56.72         11.43        1.6228    1   3   3         8
                57.29          1.75        1.6081    1   6   0         4
                57.81          5.11        1.5949    1   5   2         8
                58.55          3.25        1.5765    0   4   3         4
                60.25          2.24        1.5361    3   0   1         4
                60.99          1.08        1.5192    3   1   1         8
                61.05          1.82        1.5178    3   2   0         4
                61.17          5.20        1.5152    2   1   3         8
                61.47          4.51        1.5085    2   4   2         8
                61.65          4.41        1.5045    2   5   1         8
                61.86         23.07        1.4999    0   0   4         2
                62.58         30.38        1.4844    0   6   2         4
                64.69         10.14        1.4409    3   3   0         4
                65.91          1.04        1.4173    1   6   2         8
                66.77          8.79        1.4010    3   3   1         8
                66.84          7.02        1.3996    1   7   0         4
                67.30          2.43        1.3912    3   1   2         8
                67.93          1.70        1.3800    2   5   2         8
                68.43          4.08        1.3710    1   5   3         8
                69.39          9.66        1.3543    3   2   2         8
                69.49          2.74        1.3527    2   6   1         8
                69.62          2.57        1.3505    3   4   0         4
                71.49          6.20        1.3197    1   3   4         8
                71.63          2.69        1.3175    3   4   1         8
                72.82          3.65        1.2989    0   6   3         4
                72.82          2.68        1.2988    3   3   2         8
                74.78          1.88        1.2695    2   0   4         4
                75.44          1.42        1.2600    2   6   2         8
                76.21          2.69        1.2492    1   4   4         8
                76.33          1.84        1.2476    2   7   0         4
                76.58          1.53        1.2441    3   0   3         4
                77.24          1.10        1.2351    3   1   3         8
                77.84          1.74        1.2272    2   5   3         8
                80.61          2.50        1.1918    4   0   0         2
                81.26          1.44        1.1838    4   1   0         4
                82.16          3.06        1.1732    1   5   4         8
                82.52          4.07        1.1690    3   3   3         8
                82.58          1.04        1.1683    0   2   5         4
                83.44          2.08        1.1585    3   5   2         8
                84.90          1.06        1.1422    3   6   1         8
                85.05          1.63        1.1405    2   6   3         8
                85.33          4.59        1.1375    2   4   4         8
                86.18          4.66        1.1285    2   8   0         4
                87.07          1.90        1.1192    3   4   3         8
                88.84          2.93        1.1015    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.