Ferrosilite
      Hugh-Jones D A, Chopelas A, Angel R J
      Physics and Chemistry of Minerals 24 (1997) 301-310
      Tetrahedral compression in (Mg,Fe)SiO3 orthopyroxenes
      Sample: P = 3.65 GPa
      _database_code_amcsd 0008008

      CELL PARAMETERS:   18.3110   8.9390   5.1810   90.000   90.000   90.000
      SPACE GROUP: Pbca      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    848.037
      Density (g/cm3):      4.133
      MAX. ABS. INTENSITY / VOLUME**2:      10.98752608    
      RIR:      0.866
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.85         47.46        6.3960    2   1   0         4
                19.39         64.57        4.5778    4   0   0         2
                22.08         13.41        4.0259    2   1   1         8
                26.33         11.33        3.3842    0   2   1         4
                26.79          2.83        3.3279    1   2   1         8
                27.86          6.57        3.2028    4   1   1         8
                27.90         54.21        3.1980    4   2   0         4
                28.11         41.24        3.1743    2   2   1         8
                29.26          1.63        3.0518    6   0   0         2
                30.20         63.66        2.9597    3   2   1         8
                30.96         86.72        2.8882    6   1   0         4
                31.55         22.42        2.8360    5   1   1         8
                32.91         69.29        2.7213    4   2   1         8
                34.63          2.29        2.5905    0   0   2         2
                34.98         20.34        2.5650    1   0   2         4
                35.09         71.38        2.5576    1   3   1         8
                35.59          9.37        2.5227    6   1   1         8
                35.96          1.19        2.4973    4   3   0         4
                36.03         34.18        2.4926    2   0   2         4
                36.13         65.33        2.4859    2   3   1         8
                36.14         34.67        2.4855    5   2   1         8
                36.44          5.86        2.4655    1   1   2         8
                37.72         30.09        2.3846    3   0   2         4
                37.82          1.97        2.3787    3   3   1         8
                39.10          7.17        2.3040    3   1   2         8
                39.37          4.75        2.2889    8   0   0         2
                39.90          4.35        2.2593    7   1   1         8
                39.99          2.62        2.2545    4   0   2         4
                40.08          2.27        2.2496    4   3   1         8
                40.55          1.25        2.2247    1   2   2         8
                41.30          2.09        2.1861    4   1   2         8
                42.40          2.94        2.1320    6   3   0         4
                42.76         40.57        2.1149    5   0   2         4
                42.84         34.09        2.1108    5   3   1         8
                42.99          6.12        2.1039    3   2   2         8
                43.74         12.28        2.0697    7   2   1         8
                44.00         14.93        2.0581    5   1   2         8
                44.43          5.14        2.0392    1   4   1         8
                44.44          2.83        2.0385    8   1   1         8
                44.47          3.78        2.0373    8   2   0         4
                45.04          1.70        2.0129    4   2   2         8
                45.15          3.85        2.0082    4   4   0         4
                45.29          6.08        2.0023    2   4   1         8
                46.04         51.64        1.9716    6   3   1         8
                46.70          1.60        1.9450    3   4   1         8
                47.13          1.06        1.9284    6   1   2         8
                47.98         17.00        1.8960    8   2   1         8
                48.62          2.68        1.8725    4   4   1         8
                49.52         19.25        1.8407    7   0   2         4
                49.60          2.11        1.8380    7   3   1         8
                50.52          3.93        1.8064    6   2   2         8
                50.63          1.57        1.8028    7   1   2         8
                50.78          1.19        1.7979    4   3   2         8
                51.02          5.58        1.7901    5   4   1         8
                52.13         23.09        1.7547    2   5   0         4
                52.48          1.55        1.7437    9   2   1         8
                53.49          2.02        1.7131    8   3   1         8
                53.87          6.60        1.7020    7   2   2         8
                54.33          1.09        1.6884    1   1   3         8
                54.47          3.97        1.6845    8   1   2         8
                55.08          1.25        1.6673    2   1   3         8
                55.20          3.92        1.6639    2   4   2         8
                55.27          3.24        1.6619    2   5   1         8
                56.31          3.24        1.6338    3   1   3         8
                57.18         13.06        1.6109    0   2   3         4
                57.42         15.54        1.6047    1   2   3         8
                57.56          1.40        1.6014    8   2   2         8
                57.61         11.83        1.6001    9   0   2         4
                57.65          1.10        1.5990    8   4   0         4
                57.68         16.99        1.5983    9   3   1         8
                58.61          3.07        1.5750    9   1   2         8
                59.97         13.04        1.5426    6   5   0         4
                60.13          1.27        1.5387    5   1   3         8
                60.32          2.79        1.5345    5   5   1         8
                60.69         12.87        1.5259   12   0   0         2
                61.56          2.10        1.5064    9   2   2         8
                62.14         34.10        1.4938   10   3   1         8
                62.14          1.81        1.4937   11   2   1         8
                62.32         22.42        1.4898    0   6   0         2
                62.35         31.58        1.4892    1   3   3         8
                62.86          1.68        1.4785    6   5   1         8
                63.04          7.31        1.4747    2   3   3         8
                63.04          2.52        1.4746    5   2   3         8
                63.42          3.94        1.4667    1   5   2         8
                64.10          1.13        1.4528    2   5   2         8
                64.17          3.98        1.4513    3   3   3         8
                65.22         13.30        1.4304    3   5   2         8
                65.72          1.05        1.4208    7   4   2         8
                65.79          1.18        1.4195    7   5   1         8
                65.94          2.57        1.4167    4   6   0         4
                66.80         15.61        1.4004   11   0   2         4
                66.87         19.99        1.3992   11   3   1         8
                67.31          3.03        1.3911   12   2   1         8
                67.73          4.34        1.3835   11   1   2         8
                67.73          7.74        1.3835    5   3   3         8
                68.39          5.93        1.3717    7   2   3         8
                68.69          3.36        1.3665    0   4   3         4
                68.75          5.35        1.3653    5   5   2         8
                68.90          1.61        1.3627    1   4   3         8
                70.13          7.79        1.3420    6   3   3         8
                71.86          8.54        1.3138   12   3   1         8
                72.58          1.45        1.3026    9   1   3         8
                72.69          6.64        1.3008   12   1   2         8
                72.72          1.38        1.3004   13   2   1         8
                72.91          4.98        1.2974    7   3   3         8
                73.05          1.29        1.2953    0   0   4         2
                73.12          3.28        1.2941   14   1   0         4
                73.26          4.35        1.2920    1   0   4         4
                73.51          1.31        1.2883    1   6   2         8
                73.90          2.46        1.2824    7   5   2         8
                74.15          8.71        1.2788    2   6   2         8
                74.15          1.52        1.2787    1   1   4         8
                74.78          1.46        1.2695    2   1   4         8
                75.20          7.84        1.2635    3   6   2         8
                75.76          1.13        1.2556   14   1   1         8
                76.26          3.23        1.2486    8   6   0         4
                76.42          9.67        1.2463    4   0   4         4
                77.05          3.25        1.2377    8   5   2         8
                78.54          5.55        1.2180    5   6   2         8
                78.60          1.80        1.2172    3   5   3         8
                79.16          1.53        1.2099    5   1   4         8
                80.57          7.96        1.1923    9   5   2         8
                81.43          1.02        1.1818    6   1   4         8
                81.76          1.74        1.1780    5   2   4         8
                82.70          2.30        1.1669   14   3   1         8
                83.47          4.48        1.1580    7   6   2         8
                84.34          1.08        1.1483   15   2   1         8
                84.69          3.18        1.1444   16   0   0         2
                86.30          4.40        1.1273    8   0   4         4
                88.20          1.68        1.1078   12   2   3         8
                88.55          1.81        1.1043   15   0   2         4
                88.74          2.62        1.1025   11   5   2         8
                89.99          6.03        1.0904    9   6   2         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.