Enstatite
      Domeneghetti M C, Molin G M, Stimpfl M, Tribaudino M
      American Mineralogist 80 (1995) 923-929
      Orthopyroxene from the Serra de Mage meteorite: Structure refinement and
      estimation of C2/c pyroxene contributions to apparent Pbca diffraction
      violations
      Sample: OPX SDM N.7, heated
      _database_code_amcsd 0001756

      CELL PARAMETERS:   18.3200   8.9170   5.2190   90.000   90.000   90.000
      SPACE GROUP: Pbca      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    852.573
      Density (g/cm3):      3.533
      MAX. ABS. INTENSITY / VOLUME**2:      5.853308896    
      RIR:      0.540
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.86          6.89        6.3895    2   1   0         4
                19.38         16.45        4.5800    4   0   0         2
                19.91          1.47        4.4585    0   2   0         2
                21.99         22.25        4.0420    2   1   1         8
                24.56          1.22        3.6249    3   1   1         8
                26.29          1.71        3.3899    0   2   1         4
                26.74         20.14        3.3333    1   2   1         8
                27.78         17.59        3.2114    4   1   1         8
                27.93         92.96        3.1947    4   2   0         4
                28.07         96.94        3.1792    2   2   1         8
                29.25          1.08        3.0533    6   0   0         2
                30.15         69.14        2.9639    3   2   1         8
                30.96        100.00        2.8887    6   1   0         4
                31.47         40.42        2.8423    5   1   1         8
                32.87         49.15        2.7248    4   2   1         8
                34.72          8.61        2.5834    1   0   2         4
                35.09         75.19        2.5575    1   3   1         8
                35.52         15.21        2.5274    6   1   1         8
                35.78         63.62        2.5096    2   0   2         4
                36.02          1.11        2.4933    4   3   0         4
                36.10         37.99        2.4883    5   2   1         8
                36.13         34.61        2.4859    2   3   1         8
                37.48         25.96        2.3996    3   0   2         4
                38.87          2.35        2.3172    3   1   2         8
                39.84          9.76        2.2629    7   1   1         8
                40.08          4.71        2.2497    4   3   1         8
                40.35          2.47        2.2353    1   2   2         8
                41.08          2.94        2.1974    4   1   2         8
                42.44          3.87        2.1298    6   3   0         4
                42.53         45.19        2.1255    5   0   2         4
                42.80         11.27        2.1130    3   2   2         8
                42.84         36.45        2.1110    5   3   1         8
                43.69         11.14        2.0716    7   2   1         8
                43.78         14.53        2.0676    5   1   2         8
                44.38          5.00        2.0413    8   1   1         8
                44.47         11.66        2.0373    1   4   1         8
                44.48          5.88        2.0370    8   2   0         4
                45.24          9.34        2.0044    4   4   0         4
                45.33         13.46        2.0006    2   4   1         8
                46.03         44.43        1.9719    6   3   1         8
                46.74          1.43        1.9435    3   4   1         8
                47.38          1.09        1.9187    5   2   2         8
                47.94         10.66        1.8976    8   2   1         8
                48.66          1.32        1.8712    4   4   1         8
                48.77          1.14        1.8671    3   3   2         8
                49.31         14.73        1.8479    7   0   2         4
                49.59          1.23        1.8383    7   3   1         8
                50.35          5.79        1.8124    6   2   2         8
                50.64          1.68        1.8027    4   3   2         8
                50.88          6.28        1.7945   10   1   0         4
                51.05          6.54        1.7891    5   4   1         8
                52.26         19.57        1.7505    2   5   0         4
                52.96          1.80        1.7289    5   3   2         8
                53.48          6.71        1.7135    8   3   1         8
                53.69         11.37        1.7071    7   2   2         8
                54.04          1.22        1.6970   10   1   1         8
                54.28          7.15        1.6900    8   1   2         8
                54.36          3.35        1.6878    1   4   2         8
                54.68          5.17        1.6786    2   1   3         8
                55.10          5.36        1.6667    2   4   2         8
                55.36          5.13        1.6597    2   5   1         8
                55.91          5.47        1.6444    3   1   3         8
                56.33          1.01        1.6332    3   4   2         8
                56.58          1.50        1.6266    3   5   1         8
                56.81         23.22        1.6207    0   2   3         4
                57.05         13.45        1.6144    1   2   3         8
                57.41         11.69        1.6050    9   0   2         4
                57.66         20.28        1.5987    9   3   1         8
                57.71          1.31        1.5974    8   4   0         4
                58.27          1.12        1.5835    4   5   1         8
                58.42          2.66        1.5796    9   1   2         8
                59.75          1.50        1.5477    5   1   3         8
                60.08         10.25        1.5400    6   5   0         4
                60.39          3.99        1.5328    5   5   1         8
                60.66         12.09        1.5267   12   0   0         2
                61.39          4.62        1.5101    9   2   2         8
                62.02         31.94        1.4964    1   3   3         8
                62.12         32.54        1.4943   10   3   1         8
                62.49         28.34        1.4862    0   6   0         2
                62.68          1.59        1.4821    5   2   3         8
                62.69          1.56        1.4819    6   4   2         8
                62.71         11.57        1.4816    2   3   3         8
                62.93          1.69        1.4770    6   5   1         8
                63.37          1.27        1.4677    1   5   2         8
                63.84          1.23        1.4580    3   3   3         8
                65.18         14.08        1.4314    3   5   2         8
                65.62          2.77        1.4227    7   4   2         8
                65.70          1.10        1.4212   10   2   2         8
                65.85          2.21        1.4183    7   5   1         8
                66.61         16.80        1.4039   11   0   2         4
                66.84         28.70        1.3997   11   3   1         8
                67.26          1.88        1.3920   12   2   1         8
                67.41          3.96        1.3893    5   3   3         8
                67.54          6.39        1.3868   11   1   2         8
                68.04          4.02        1.3779    7   2   3         8
                68.40          5.58        1.3715    0   4   3         4
                68.62          1.79        1.3676    1   4   3         8
                68.70          3.02        1.3662    5   5   2         8
                69.81         11.89        1.3473    6   3   3         8
                70.35          1.68        1.3381    3   4   3         8
                71.83         13.68        1.3142   12   3   1         8
                71.86          1.78        1.3138    4   4   3         8
                72.22          1.36        1.3082    9   1   3         8
                72.44          1.36        1.3047    0   0   4         2
                72.51         10.56        1.3036   12   1   2         8
                72.59          3.59        1.3023    7   3   3         8
                72.65          5.14        1.3015    1   0   4         4
                72.66          1.44        1.3013   13   2   1         8
                73.09          3.53        1.2947   14   1   0         4
                73.54          3.84        1.2878    1   1   4         8
                74.15         13.54        1.2788    2   6   2         8
                74.34          1.32        1.2760    3   0   4         4
                75.20          9.26        1.2635    3   6   2         8
                75.68          1.74        1.2566   14   1   1         8
                75.81          8.32        1.2548    4   0   4         4
                76.22          1.88        1.2491   10   1   3         8
                76.40          1.98        1.2466    8   6   0         4
                76.99          4.74        1.2385    8   5   2         8
                77.33          2.66        1.2340    2   5   3         8
                78.37          2.66        1.2202    3   5   3         8
                78.54          5.16        1.2180    5   6   2         8
                78.56          1.91        1.2176    5   1   4         8
                79.32          1.10        1.2079    4   2   4         8
                80.51          8.42        1.1930    9   5   2         8
                80.83          1.26        1.1891    6   1   4         8
                81.17          2.24        1.1849    5   2   4         8
                82.22          1.28        1.1725    5   7   1         8
                83.47          3.15        1.1581    7   6   2         8
                83.49          1.32        1.1578    7   1   4         8
                84.64          2.86        1.1450   16   0   0         2
                85.69          4.14        1.1337    8   0   4         4
                87.85          1.82        1.1113   12   2   3         8
                88.08          1.63        1.1090   16   2   0         4
                88.67          2.86        1.1031   11   5   2         8
                89.12          2.37        1.0987    8   2   4         8
                89.98          6.80        1.0905    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.