Ferrosilite
      Burnham C W, Ohashi Y, Hafner S S, Virgo D
      American Mineralogist 56 (1971) 850-876
      Cation distribution and atomic thermal vibrations in an iron-rich orthopyroxene
      _database_code_amcsd 0000247

      CELL PARAMETERS:   18.4050   9.0338   5.2390   90.000   90.000   90.000
      SPACE GROUP: Pbca      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    871.073
      Density (g/cm3):      3.894
      MAX. ABS. INTENSITY / VOLUME**2:      8.096961641    
      RIR:      0.677
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.74         35.94        6.4467    2   1   0         4
                19.29         61.66        4.6013    4   0   0         2
                20.18          1.55        4.4006    1   1   1         8
                21.86         21.47        4.0657    2   1   1         8
                26.05          6.99        3.4210    0   2   1         4
                26.50          5.21        3.3634    1   2   1         8
                27.63         12.27        3.2288    4   1   1         8
                27.67         83.38        3.2233    4   2   0         4
                27.82         68.26        3.2066    2   2   1         8
                29.11          1.16        3.0675    6   0   0         2
                29.90         74.99        2.9879    3   2   1         8
                30.78        100.00        2.9046    6   1   0         4
                31.31         31.15        2.8573    5   1   1         8
                32.62         61.41        2.7453    4   2   1         8
                34.59         17.73        2.5934    1   0   2         4
                34.70         87.45        2.5849    1   3   1         8
                35.33         12.87        2.5403    6   1   1         8
                35.64         41.24        2.5194    2   0   2         4
                35.75         63.70        2.5116    2   3   1         8
                35.83         38.95        2.5059    5   2   1         8
                36.03          4.89        2.4927    1   1   2         8
                37.33         38.80        2.4091    3   0   2         4
                37.44          2.85        2.4023    3   3   1         8
                38.68          5.79        2.3277    3   1   2         8
                39.16          3.98        2.3006    8   0   0         2
                39.63          6.81        2.2743    7   1   1         8
                39.69          3.41        2.2707    4   3   1         8
                40.09          2.91        2.2490    1   2   2         8
                40.88          2.81        2.2074    4   1   2         8
                42.05          2.62        2.1489    6   3   0         4
                42.35         48.28        2.1343    5   0   2         4
                42.45         42.75        2.1295    5   3   1         8
                42.53         10.32        2.1257    3   2   2         8
                43.41         14.24        2.0847    7   2   1         8
                43.57         15.84        2.0771    5   1   2         8
                43.93          6.54        2.0609    1   4   1         8
                44.15          3.66        2.0514    8   1   1         8
                44.18          6.13        2.0500    8   2   0         4
                44.70          6.23        2.0274    4   4   0         4
                44.80          9.55        2.0232    2   4   1         8
                45.63         51.63        1.9881    6   3   1         8
                46.21          1.90        1.9647    3   4   1         8
                47.09          1.36        1.9297    5   2   2         8
                47.63         14.79        1.9091    8   2   1         8
                48.12          2.42        1.8908    4   4   1         8
                49.09         21.53        1.8557    7   0   2         4
                49.18          3.22        1.8526    7   3   1         8
                50.04          4.63        1.8226    6   2   2         8
                50.19          1.20        1.8178    7   1   2         8
                50.24          1.86        1.8159    4   3   2         8
                50.51          6.81        1.8069    5   4   1         8
                50.61          1.86        1.8035   10   1   0         4
                51.55         24.75        1.7729    2   5   0         4
                52.11          2.02        1.7553    9   2   1         8
                52.56          1.05        1.7413    5   3   2         8
                53.06          4.16        1.7261    8   3   1         8
                53.37         10.42        1.7165    7   2   2         8
                53.69          1.25        1.7072    1   1   3         8
                53.76          1.17        1.7052   10   1   1         8
                53.83          1.87        1.7031    1   4   2         8
                54.01          4.82        1.6978    8   1   2         8
                54.43          3.77        1.6856    2   1   3         8
                54.57          4.58        1.6817    2   4   2         8
                54.65          5.52        1.6794    2   5   1         8
                55.66          3.53        1.6513    3   1   3         8
                55.88          1.43        1.6455    3   5   1         8
                56.50         21.99        1.6288    0   2   3         4
                56.74         12.99        1.6225    1   2   3         8
                57.14         13.86        1.6120    9   0   2         4
                57.15          1.04        1.6117    8   4   0         4
                57.22         22.33        1.6099    9   3   1         8
                58.13          3.85        1.5869    9   1   2         8
                59.37         11.53        1.5568    6   5   0         4
                59.47          1.73        1.5543    5   1   3         8
                59.68          4.34        1.5494    5   5   1         8
                60.35         13.93        1.5338   12   0   0         2
                61.03          3.98        1.5182    9   2   2         8
                61.60         27.01        1.5056    0   6   0         2
                61.60         28.47        1.5056    1   3   3         8
                61.66         33.97        1.5043   10   3   1         8
                61.72          1.59        1.5030   11   2   1         8
                62.21          2.34        1.4923    6   5   1         8
                62.28         15.14        1.4907    2   3   3         8
                62.34          1.74        1.4895    5   2   3         8
                62.67          2.96        1.4825    1   5   2         8
                63.41          2.81        1.4669    3   3   3         8
                64.46         14.06        1.4454    3   5   2         8
                65.05          1.96        1.4338    7   4   2         8
                65.13          2.29        1.4323    7   5   1         8
                65.20          2.57        1.4310    4   6   0         4
                66.28         16.70        1.4101   11   0   2         4
                66.36         25.77        1.4087   11   3   1         8
                66.85          2.57        1.3995   12   2   1         8
                66.96          6.10        1.3976    5   3   3         8
                67.19          6.07        1.3932   11   1   2         8
                67.66          4.01        1.3847    7   2   3         8
                67.84          5.05        1.3815    0   4   3         4
                67.98          4.57        1.3790    5   5   2         8
                68.06          1.54        1.3776    1   4   3         8
                69.34         13.88        1.3552    6   3   3         8
                70.89          1.57        1.3294    8   2   3         8
                71.32         10.77        1.3224   12   3   1         8
                71.85          1.22        1.3139    9   1   3         8
                72.04          1.04        1.3109    9   5   1         8
                72.11          4.58        1.3099    7   3   3         8
                72.12          1.99        1.3097    0   0   4         2
                72.13          8.20        1.3096   12   1   2         8
                72.22          1.58        1.3082   13   2   1         8
                72.33          3.97        1.3064    1   0   4         4
                72.68          3.71        1.3009   14   1   0         4
                73.10          2.07        1.2945    7   5   2         8
                73.20          2.97        1.2930    1   1   4         8
                73.24         10.44        1.2924    2   6   2         8
                73.83          1.34        1.2835    2   1   4         8
                74.28         11.07        1.2768    3   6   2         8
                75.26          1.42        1.2626   14   1   1         8
                75.46          3.63        1.2598    8   6   0         4
                75.47         10.72        1.2597    4   0   4         4
                75.59          1.30        1.2579    0   2   4         4
                75.83          1.26        1.2546   10   1   3         8
                76.23          3.64        1.2490    8   5   2         8
                76.58          2.52        1.2441    2   5   3         8
                77.60          6.27        1.2303    5   6   2         8
                77.61          2.07        1.2302    3   5   3         8
                78.18          1.32        1.2226    5   1   4         8
                79.72          8.96        1.2028    9   5   2         8
                80.43          1.24        1.1940    6   1   4         8
                80.73          1.97        1.1903    5   2   4         8
                82.08          1.98        1.1742   14   3   1         8
                82.50          4.89        1.1692    7   6   2         8
                83.07          1.03        1.1626    7   1   4         8
                83.75          1.10        1.1550   15   2   1         8
                84.16          3.35        1.1503   16   0   0         2
                85.27          5.28        1.1382    8   0   4         4
                87.32          2.40        1.1166   12   2   3         8
                87.51          1.41        1.1147   16   2   0         4
                87.82          3.23        1.1116   11   5   2         8
                87.86          1.64        1.1111   15   0   2         4
                88.61          1.50        1.1037    8   2   4         8
                88.96          7.21        1.1003    9   6   2         8
                89.33          1.58        1.0967    4   8   0         4
                89.40          1.98        1.0960    2   8   1         8
                89.99          2.32        1.0903   16   2   1         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.