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.13, natural
      _database_code_amcsd 0001755

      CELL PARAMETERS:   18.3160   8.9070   5.2180   90.000   90.000   90.000
      SPACE GROUP: Pbca      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    851.268
      Density (g/cm3):      3.540
      MAX. ABS. INTENSITY / VOLUME**2:      6.479796516    
      RIR:      0.596
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.87          1.65        6.3851    2   1   0         4
                19.38         15.61        4.5790    4   0   0         2
                20.31          3.42        4.3721    1   1   1         8
                22.00         34.60        4.0404    2   1   1         8
                24.57          3.48        3.6236    3   1   1         8
                26.76         20.35        3.3310    1   2   1         8
                27.79         15.80        3.2104    4   1   1         8
                27.95        100.00        3.1925    4   2   0         4
                28.09         88.67        3.1771    2   2   1         8
                29.26          1.08        3.0527    6   0   0         2
                30.17         58.58        2.9621    3   2   1         8
                30.97         80.70        2.8878    6   1   0         4
                31.48         45.36        2.8415    5   1   1         8
                32.89         39.35        2.7233    4   2   1         8
                34.73          6.28        2.5829    1   0   2         4
                35.12         70.18        2.5553    1   3   1         8
                35.53         20.22        2.5266    6   1   1         8
                35.79         53.81        2.5092    2   0   2         4
                36.05          1.08        2.4912    4   3   0         4
                36.11         31.96        2.4871    5   2   1         8
                36.16         32.58        2.4838    2   3   1         8
                37.49         24.69        2.3991    3   0   2         4
                38.88          1.17        2.3166    3   1   2         8
                39.85         11.22        2.2623    7   1   1         8
                40.11          4.74        2.2481    4   3   1         8
                40.37          4.15        2.2343    1   2   2         8
                40.51          1.76        2.2267    0   4   0         2
                41.09          2.99        2.1968    4   1   2         8
                42.47          4.45        2.1284    6   3   0         4
                42.54         40.43        2.1251    5   0   2         4
                42.81         13.72        2.1121    3   2   2         8
                42.87         33.17        2.1096    5   3   1         8
                43.71          8.86        2.0708    7   2   1         8
                43.80         10.98        2.0671    5   1   2         8
                44.39          5.14        2.0408    8   1   1         8
                44.50          7.50        2.0362    8   2   0         4
                44.51         12.26        2.0354    1   4   1         8
                45.28         12.05        2.0025    4   4   0         4
                45.38         12.89        1.9987    2   4   1         8
                46.06         38.55        1.9707    6   3   1         8
                46.61          1.00        1.9487    1   3   2         8
                47.40          1.70        1.9179    5   2   2         8
                47.96          7.94        1.8969    8   2   1         8
                49.33         14.32        1.8475    7   0   2         4
                50.36          5.40        1.8118    6   2   2         8
                50.67          1.77        1.8017    4   3   2         8
                50.90          6.98        1.7941   10   1   0         4
                51.09          4.92        1.7876    5   4   1         8
                52.32         16.64        1.7486    2   5   0         4
                52.99          2.03        1.7281    5   3   2         8
                53.51          6.12        1.7126    8   3   1         8
                53.71         12.99        1.7065    7   2   2         8
                53.94          1.50        1.6997    1   1   3         8
                54.05          2.07        1.6966   10   1   1         8
                54.29          6.32        1.6896    8   1   2         8
                54.40          4.55        1.6865    1   4   2         8
                54.69          6.54        1.6782    2   1   3         8
                55.15          4.94        1.6655    2   4   2         8
                55.42          5.50        1.6580    2   5   1         8
                55.93          5.92        1.6440    3   1   3         8
                56.64          1.68        1.6250    3   5   1         8
                56.83         20.56        1.6202    0   2   3         4
                57.07         10.49        1.6139    1   2   3         8
                57.43         11.04        1.6047    9   0   2         4
                57.69         18.80        1.5980    9   3   1         8
                58.44          2.05        1.5792    9   1   2         8
                59.77          2.20        1.5473    5   1   3         8
                60.14          8.88        1.5386    6   5   0         4
                60.19          1.37        1.5374    5   4   2         8
                60.45          4.17        1.5315    5   5   1         8
                60.67         10.50        1.5263   12   0   0         2
                61.42          4.96        1.5097    9   2   2         8
                62.05         28.34        1.4958    1   3   3         8
                62.15         28.95        1.4936   10   3   1         8
                62.57         25.51        1.4845    0   6   0         2
                62.70          1.07        1.4817    5   2   3         8
                62.74          1.47        1.4810    6   4   2         8
                62.74         11.48        1.4810    2   3   3         8
                62.98          1.99        1.4758    6   5   1         8
                65.23         12.11        1.4302    3   5   2         8
                65.67          3.85        1.4218    7   4   2         8
                65.72          1.13        1.4207   10   2   2         8
                65.91          2.28        1.4172    7   5   1         8
                66.63         15.69        1.4036   11   0   2         4
                66.87         25.63        1.3991   11   3   1         8
                67.28          1.36        1.3916   12   2   1         8
                67.44          3.79        1.3887    5   3   3         8
                67.56          5.43        1.3865   11   1   2         8
                68.06          3.40        1.3775    7   2   3         8
                68.45          4.73        1.3707    0   4   3         4
                68.66          1.20        1.3669    1   4   3         8
                68.76          2.61        1.3652    5   5   2         8
                69.84         10.95        1.3468    6   3   3         8
                69.97          1.32        1.3446   13   1   1         8
                70.40          1.57        1.3374    3   4   3         8
                71.86         13.12        1.3137   12   3   1         8
                71.90          1.96        1.3132    4   4   3         8
                72.23          1.67        1.3079    9   1   3         8
                72.45          1.43        1.3045    0   0   4         2
                72.53          9.61        1.3033   12   1   2         8
                72.62          3.14        1.3018    7   3   3         8
                72.66          4.74        1.3012    1   0   4         4
                72.68          1.27        1.3009   13   2   1         8
                72.86          1.09        1.2983    9   5   1         8
                73.11          2.75        1.2944   14   1   0         4
                73.56          3.80        1.2875    1   1   4         8
                74.23         12.14        1.2776    2   6   2         8
                74.36          1.35        1.2757    3   0   4         4
                75.28          8.55        1.2624    3   6   2         8
                75.71          2.13        1.2563   14   1   1         8
                75.83          7.62        1.2546    4   0   4         4
                76.02          1.08        1.2519    0   2   4         4
                76.24          2.26        1.2488   10   1   3         8
                76.47          1.89        1.2456    8   6   0         4
                77.05          4.37        1.2377    8   5   2         8
                77.39          2.81        1.2332    2   5   3         8
                78.43          2.46        1.2194    3   5   3         8
                78.58          1.60        1.2174    5   1   4         8
                78.61          4.61        1.2170    5   6   2         8
                79.35          1.51        1.2076    4   2   4         8
                80.41          1.12        1.1943   13   2   2         8
                80.57          7.54        1.1923    9   5   2         8
                81.20          2.09        1.1846    5   2   4         8
                82.32          1.50        1.1713    5   7   1         8
                83.52          1.21        1.1576    7   1   4         8
                83.55          3.02        1.1572    7   6   2         8
                84.57          1.10        1.1458    6   7   1         8
                84.67          2.64        1.1447   16   0   0         2
                85.71          3.58        1.1334    8   0   4         4
                86.46          1.05        1.1256    0   4   4         4
                87.88          1.40        1.1110   12   2   3         8
                88.11          1.80        1.1087   16   2   0         4
                88.73          2.52        1.1025   11   5   2         8
                89.15          2.63        1.0984    8   2   4         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.