Enstatite
      Gatta G D, Rinaldi R, Knight K S, Molin G, Artioli G
      Physics and Chemistry of Minerals 34 (2007) 185-200
      High temperature structural and thermoelastic behaviour of mantle
      orthopyroxene: an in situ neutron powder diffraction study
      Sample: T = 1050 C
      _database_code_amcsd 0009064

      CELL PARAMETERS:   18.4197   8.9449   5.2609   90.000   90.000   90.000
      SPACE GROUP: Pbca      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    866.798
      Density (g/cm3):      3.137
      MAX. ABS. INTENSITY / VOLUME**2:      5.932062031    
      RIR:      0.616
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.80          4.50        6.4166    2   1   0         4
                19.85          7.96        4.4724    0   2   0         2
                20.17          2.08        4.4033    1   1   1         8
                21.85          1.27        4.0683    2   1   1         8
                26.60         27.49        3.3507    1   2   1         8
                27.61         24.75        3.2311    4   1   1         8
                27.81         50.31        3.2083    4   2   0         4
                27.92        100.00        3.1958    2   2   1         8
                29.99         56.84        2.9794    3   2   1         8
                30.79         77.72        2.9037    6   1   0         4
                31.28         16.35        2.8593    5   1   1         8
                31.54          4.64        2.8367    2   3   0         4
                32.69         25.46        2.7391    4   2   1         8
                34.93         36.13        2.5686    1   3   1         8
                35.31          4.65        2.5422    6   1   1         8
                35.49         55.72        2.5293    2   0   2         4
                35.90         24.89        2.5015    5   2   1         8
                35.92          1.17        2.5002    1   1   2         8
                35.97          7.41        2.4968    2   3   1         8
                37.19         10.27        2.4179    3   0   2         4
                37.64          2.20        2.3895    3   3   1         8
                39.12          1.38        2.3025    8   0   0         2
                39.51          1.90        2.2808    6   2   1         8
                39.60          7.60        2.2760    7   1   1         8
                39.89          5.09        2.2601    4   3   1         8
                40.77          3.91        2.2131    4   1   2         8
                42.21         26.95        2.1407    5   0   2         4
                42.25          2.31        2.1389    6   3   0         4
                42.50          3.07        2.1270    3   2   2         8
                42.63         20.89        2.1210    5   3   1         8
                43.45          5.78        2.0827    7   2   1         8
                43.47          9.88        2.0819    5   1   2         8
                44.11          1.49        2.0530    8   1   1         8
                44.24          1.21        2.0471    8   2   0         4
                44.29          7.86        2.0453    1   4   1         8
                44.54          1.03        2.0342    4   2   2         8
                45.07          5.34        2.0116    4   4   0         4
                45.14         12.73        2.0085    2   4   1         8
                45.79         15.17        1.9814    6   3   1         8
                46.54          1.77        1.9513    3   4   1         8
                47.67          4.05        1.9078    8   2   1         8
                48.45          1.25        1.8789    4   4   1         8
                48.47          2.03        1.8780    3   3   2         8
                48.82          1.08        1.8654    9   1   1         8
                48.96          5.60        1.8603    7   0   2         4
                50.01          5.69        1.8239    6   2   2         8
                50.32          1.33        1.8132    4   3   2         8
                50.59          7.96        1.8041   10   1   0         4
                50.82          3.76        1.7967    5   4   1         8
                52.08          7.87        1.7562    2   5   0         4
                53.19          7.72        1.7220    8   3   1         8
                53.34          2.40        1.7177    7   2   2         8
                53.90          4.92        1.7009    8   1   2         8
                54.05          2.80        1.6965    1   4   2         8
                54.22          1.88        1.6916    2   1   3         8
                54.79          6.34        1.6753    2   4   2         8
                55.14          1.19        1.6658    2   5   1         8
                55.45          2.44        1.6570    3   1   3         8
                56.01          4.33        1.6417    3   4   2         8
                56.35         22.66        1.6326    0   2   3         4
                56.59          5.26        1.6262    1   2   3         8
                56.79          1.16        1.6211    7   4   1         8
                57.01          3.06        1.6153    9   0   2         4
                57.34          9.20        1.6067    9   3   1         8
                57.45          3.27        1.6042    8   4   0         4
                58.02          1.33        1.5896    4   5   1         8
                58.02          2.82        1.5896    9   1   2         8
                59.84          4.05        1.5457    6   5   0         4
                60.13          1.47        1.5389    5   5   1         8
                60.13          1.77        1.5388    4   2   3         8
                60.30          4.33        1.5350   12   0   0         2
                60.99          4.39        1.5192    9   2   2         8
                61.56         11.34        1.5065    1   3   3         8
                61.77         14.20        1.5018   10   3   1         8
                61.80          2.71        1.5011    6   1   3         8
                62.24          4.91        1.4916    2   3   3         8
                62.28         15.40        1.4908    0   6   0         2
                62.33          1.88        1.4897    6   4   2         8
                64.04          1.27        1.4539   12   1   1         8
                64.83          5.48        1.4381    3   5   2         8
                65.26          1.28        1.4297   10   2   2         8
                66.15          6.24        1.4126   11   0   2         4
                66.46         15.87        1.4069   11   3   1         8
                67.00          1.90        1.3967    3   6   1         8
                67.08          4.17        1.3953   11   1   2         8
                67.93          6.15        1.3799    0   4   3         4
                69.29          6.40        1.3561    6   3   3         8
                71.35          1.73        1.3219    4   4   3         8
                71.41         10.93        1.3210   12   3   1         8
                71.98          3.47        1.3119    1   0   4         4
                72.01          8.97        1.3114   12   1   2         8
                72.63          2.09        1.3017   14   1   0         4
                72.87          2.95        1.2980    1   1   4         8
                73.66          1.99        1.2861    3   0   4         4
                73.78         10.48        1.2843    2   6   2         8
                73.84          2.20        1.2833   10   5   0         4
                74.82          3.27        1.2690    3   6   2         8
                75.12          2.63        1.2647    4   0   4         4
                75.62          1.18        1.2575   10   1   3         8
                76.55          3.82        1.2446    8   5   2         8
                76.82          1.27        1.2409    2   5   3         8
                78.12          1.89        1.2234    5   6   2         8
                80.03          3.99        1.1989    9   5   2         8
                80.45          1.47        1.1937    5   2   4         8
                82.56          3.52        1.1685   10   3   3         8
                82.74          1.02        1.1664    7   1   4         8
                89.45          2.02        1.0955    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.