Pyroxene
      Hazen R M, Finger L W, Ko J
      American Mineralogist 78 (1993) 1336-1339
      Effects of pressure on Mg-Fe ordering in orthopyroxene synthesized at 11.3 GPa
      and 1600 C
      _database_code_amcsd 0001628

      CELL PARAMETERS:   18.3120   8.9170   5.2170   90.000   90.000   90.000
      SPACE GROUP: Pbca      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    851.874
      Density (g/cm3):      3.563
      MAX. ABS. INTENSITY / VOLUME**2:      6.089070781    
      RIR:      0.556
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.86          9.47        6.3881    2   1   0         4
                19.39         19.44        4.5780    4   0   0         2
                19.91          1.44        4.4585    0   2   0         2
                22.00         20.87        4.0407    2   1   1         8
                24.57          1.07        3.6236    3   1   1         8
                26.29          2.29        3.3894    0   2   1         4
                26.75         18.14        3.3328    1   2   1         8
                27.79         17.37        3.2103    4   1   1         8
                27.93         88.51        3.1940    4   2   0         4
                28.07         94.71        3.1786    2   2   1         8
                29.26          1.10        3.0520    6   0   0         2
                30.16         67.87        2.9632    3   2   1         8
                30.97        100.00        2.8875    6   1   0         4
                31.49         37.84        2.8413    5   1   1         8
                32.88         49.03        2.7241    4   2   1         8
                34.74          7.64        2.5824    1   0   2         4
                35.09         76.48        2.5573    1   3   1         8
                35.53         13.78        2.5264    6   1   1         8
                35.79         57.37        2.5087    2   0   2         4
                36.03          1.20        2.4930    4   3   0         4
                36.11         36.96        2.4876    5   2   1         8
                36.14         37.17        2.4856    2   3   1         8
                36.21          1.17        2.4805    1   1   2         8
                37.49         26.43        2.3987    3   0   2         4
                38.88          2.60        2.3163    3   1   2         8
                39.85          8.97        2.2620    7   1   1         8
                40.09          4.55        2.2493    4   3   1         8
                40.36          2.21        2.2346    1   2   2         8
                41.09          2.96        2.1966    4   1   2         8
                42.45          3.46        2.1294    6   3   0         4
                42.55         44.77        2.1247    5   0   2         4
                42.81         10.27        2.1124    3   2   2         8
                42.85         36.28        2.1106    5   3   1         8
                43.71         10.98        2.0709    7   2   1         8
                43.80         14.72        2.0668    5   1   2         8
                44.40          4.69        2.0405    8   1   1         8
                44.47         10.32        2.0372    1   4   1         8
                44.49          5.54        2.0363    8   2   0         4
                45.24          8.98        2.0043    4   4   0         4
                45.33         13.22        2.0004    2   4   1         8
                46.04         43.52        1.9715    6   3   1         8
                46.75          1.50        1.9433    3   4   1         8
                47.96         10.33        1.8969    8   2   1         8
                48.67          1.60        1.8709    4   4   1         8
                48.79          1.06        1.8666    3   3   2         8
                49.34         15.38        1.8471    7   0   2         4
                49.60          1.10        1.8379    7   3   1         8
                50.36          5.77        1.8118    6   2   2         8
                50.65          1.73        1.8023    4   3   2         8
                50.91          5.34        1.7938   10   1   0         4
                51.06          6.75        1.7888    5   4   1         8
                52.26         18.92        1.7505    2   5   0         4
                52.98          1.50        1.7285    5   3   2         8
                53.49          6.54        1.7130    8   3   1         8
                53.71         10.96        1.7065    7   2   2         8
                53.95          1.01        1.6995    1   1   3         8
                54.06          1.18        1.6963   10   1   1         8
                54.30          6.70        1.6893    8   1   2         8
                54.37          3.07        1.6875    1   4   2         8
                54.70          4.72        1.6779    2   1   3         8
                55.11          5.32        1.6664    2   4   2         8
                55.36          5.11        1.6596    2   5   1         8
                55.94          4.95        1.6438    3   1   3         8
                56.58          1.40        1.6265    3   5   1         8
                56.83         22.71        1.6201    0   2   3         4
                57.07         12.69        1.6138    1   2   3         8
                57.44         11.95        1.6043    9   0   2         4
                57.68         19.59        1.5982    9   3   1         8
                57.73          1.26        1.5970    8   4   0         4
                58.27          1.16        1.5834    4   5   1         8
                58.45          3.04        1.5790    9   1   2         8
                59.78          1.60        1.5471    5   1   3         8
                60.09         10.15        1.5398    6   5   0         4
                60.40          3.92        1.5327    5   5   1         8
                60.69         11.61        1.5260   12   0   0         2
                61.42          4.49        1.5096    9   2   2         8
                62.04         30.76        1.4960    1   3   3         8
                62.14         31.83        1.4938   10   3   1         8
                62.49         27.78        1.4862    0   6   0         2
                62.71          1.47        1.4816    5   2   3         8
                62.71          1.43        1.4816    6   4   2         8
                62.73         11.32        1.4812    2   3   3         8
                62.94          1.62        1.4768    6   5   1         8
                63.38          1.25        1.4675    1   5   2         8
                63.86          1.17        1.4576    3   3   3         8
                65.19         13.16        1.4312    3   5   2         8
                65.64          2.56        1.4223    7   4   2         8
                65.73          1.06        1.4206   10   2   2         8
                65.86          2.13        1.4181    7   5   1         8
                66.65         16.49        1.4033   11   0   2         4
                66.87         27.36        1.3992   11   3   1         8
                67.29          1.82        1.3915   12   2   1         8
                67.43          4.51        1.3889    5   3   3         8
                67.58          6.39        1.3862   11   1   2         8
                68.07          3.91        1.3774    7   2   3         8
                68.42          5.62        1.3712    0   4   3         4
                68.64          1.70        1.3673    1   4   3         8
                68.72          2.99        1.3660    5   5   2         8
                69.83         11.80        1.3469    6   3   3         8
                70.37          1.35        1.3378    3   4   3         8
                71.86         13.22        1.3138   12   3   1         8
                71.88          1.58        1.3135    4   4   3         8
                72.25          1.27        1.3077    9   1   3         8
                72.47          1.53        1.3043    0   0   4         2
                72.55          9.99        1.3030   12   1   2         8
                72.62          3.57        1.3019    7   3   3         8
                72.68          5.14        1.3010    1   0   4         4
                72.69          1.39        1.3008   13   2   1         8
                73.12          3.41        1.2942   14   1   0         4
                73.58          3.74        1.2873    1   1   4         8
                74.16         12.45        1.2786    2   6   2         8
                74.37          1.22        1.2755    3   0   4         4
                75.21          9.09        1.2633    3   6   2         8
                75.72          1.71        1.2561   14   1   1         8
                75.85          8.24        1.2543    4   0   4         4
                76.26          1.72        1.2486   10   1   3         8
                76.41          2.12        1.2465    8   6   0         4
                77.01          4.52        1.2382    8   5   2         8
                77.35          2.54        1.2337    2   5   3         8
                78.39          2.49        1.2199    3   5   3         8
                78.55          5.26        1.2178    5   6   2         8
                78.60          1.80        1.2172    5   1   4         8
                80.53          8.12        1.1927    9   5   2         8
                80.87          1.09        1.1886    6   1   4         8
                81.21          2.24        1.1845    5   2   4         8
                82.23          1.18        1.1724    5   7   1         8
                83.49          3.38        1.1579    7   6   2         8
                83.53          1.32        1.1574    7   1   4         8
                84.69          2.79        1.1445   16   0   0         2
                85.73          3.78        1.1332    8   0   4         4
                87.90          1.75        1.1108   12   2   3         8
                88.12          1.50        1.1086   16   2   0         4
                88.70          2.80        1.1028   11   5   2         8
                89.16          2.01        1.0983    8   2   4         8
                90.00          6.71        1.0903    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.