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 = 150 C
      _database_code_amcsd 0009068

      CELL PARAMETERS:   18.2513   8.8274   5.1929   90.000   90.000   90.000
      SPACE GROUP: Pbca      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    836.636
      Density (g/cm3):      3.251
      MAX. ABS. INTENSITY / VOLUME**2:      5.655115347    
      RIR:      0.566
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.96          2.44        6.3447    2   1   0         4
                20.12          7.02        4.4137    0   2   0         2
                20.43          2.11        4.3471    1   1   1         8
                22.12          5.90        4.0185    2   1   1         8
                26.96         35.82        3.3074    1   2   1         8
                27.92         22.61        3.1952    4   1   1         8
                28.13         57.27        3.1724    4   2   0         4
                28.28        100.00        3.1556    2   2   1         8
                29.36          1.33        3.0419    6   0   0         2
                30.37         55.26        2.9433    3   2   1         8
                31.10         88.76        2.8759    6   1   0         4
                31.63         24.14        2.8288    5   1   1         8
                31.96          3.64        2.8005    2   3   0         4
                33.09         31.43        2.7072    4   2   1         8
                34.54          1.01        2.5965    0   0   2         2
                34.90          1.20        2.5706    1   0   2         4
                35.41         48.86        2.5352    1   3   1         8
                35.69          6.97        2.5159    6   1   1         8
                35.96         70.11        2.4973    2   0   2         4
                36.32         30.91        2.4734    5   2   1         8
                36.45         12.62        2.4649    2   3   1         8
                37.67          9.50        2.3881    3   0   2         4
                38.14          5.79        2.3596    3   3   1         8
                39.50          1.29        2.2814    8   0   0         2
                39.95          1.41        2.2567    4   0   2         4
                39.96          1.07        2.2560    6   2   1         8
                40.02          9.21        2.2529    7   1   1         8
                40.40          4.48        2.2326    4   3   1         8
                41.29          3.17        2.1864    4   1   2         8
                42.74         34.77        2.1158    5   0   2         4
                42.76          2.08        2.1149    6   3   0         4
                43.07          3.55        2.1003    3   2   2         8
                43.16         26.45        2.0960    5   3   1         8
                43.94          5.61        2.0606    7   2   1         8
                44.01         16.21        2.0575    5   1   2         8
                44.58          1.66        2.0326    8   1   1         8
                44.72          2.54        2.0267    8   2   0         4
                44.90          9.81        2.0186    1   4   1         8
                45.12          2.33        2.0093    4   2   2         8
                45.67          8.26        1.9867    4   4   0         4
                45.77         13.19        1.9825    2   4   1         8
                46.36         28.64        1.9587    6   3   1         8
                47.16          1.05        1.9272    6   1   2         8
                47.18          1.45        1.9265    3   4   1         8
                48.20          6.80        1.8880    8   2   1         8
                49.10          2.43        1.8555    4   4   1         8
                49.13          2.15        1.8542    3   3   2         8
                49.33          1.05        1.8472    9   1   1         8
                49.55          5.66        1.8398    7   0   2         4
                50.64          5.86        1.8026    6   2   2         8
                51.00          1.06        1.7907    4   3   2         8
                51.10          7.27        1.7873   10   1   0         4
                51.49          6.15        1.7748    5   4   1         8
                52.82         10.02        1.7333    2   5   0         4
                53.82          8.18        1.7032    8   3   1         8
                54.00          4.84        1.6982    7   2   2         8
                54.31          1.23        1.6891    6   4   1         8
                54.55          8.01        1.6824    8   1   2         8
                54.83          3.01        1.6744    1   4   2         8
                54.99          1.37        1.6699    2   1   3         8
                55.57          6.48        1.6537    2   4   2         8
                55.92          2.86        1.6442    2   5   1         8
                56.23          6.04        1.6360    3   1   3         8
                56.80          3.45        1.6208    3   4   2         8
                57.15          1.38        1.6118    3   5   1         8
                57.16         19.82        1.6115    0   2   3         4
                57.40         11.89        1.6052    1   2   3         8
                57.45          1.34        1.6041   10   2   1         8
                57.52          1.75        1.6023    7   4   1         8
                57.68          6.69        1.5982    9   0   2         4
                57.70          1.28        1.5976    8   2   2         8
                58.02         11.35        1.5896    9   3   1         8
                58.16          2.66        1.5862    8   4   0         4
                58.71          3.26        1.5726    9   1   2         8
                58.84          2.05        1.5695    4   5   1         8
                60.65          6.75        1.5269    6   5   0         4
                60.91          6.81        1.5209   12   0   0         2
                60.96          1.68        1.5198    5   5   1         8
                60.98          1.54        1.5195    4   2   3         8
                61.73          4.76        1.5027    9   2   2         8
                62.41          1.09        1.4880   11   2   1         8
                62.46         30.64        1.4870    1   3   3         8
                62.50         26.86        1.4861   10   3   1         8
                62.64          2.50        1.4831    6   1   3         8
                63.14          3.80        1.4724    2   3   3         8
                63.18          1.97        1.4716    6   4   2         8
                63.20         24.64        1.4712    0   6   0         2
                63.51          1.27        1.4649    6   5   1         8
                64.73          1.20        1.4401   12   1   1         8
                65.78          8.94        1.4196    3   5   2         8
                66.06          1.35        1.4144   10   2   2         8
                66.22          1.53        1.4113    1   6   1         8
                66.44          1.04        1.4072    7   5   1         8
                66.93         13.60        1.3981   11   0   2         4
                67.24         24.41        1.3924   11   3   1         8
                67.86          2.30        1.3811    5   3   3         8
                67.87          4.87        1.3809   11   1   2         8
                68.00          2.25        1.3787    3   6   1         8
                68.44          3.99        1.3708    7   2   3         8
                68.95          6.35        1.3620    0   4   3         4
                69.17          2.21        1.3582    1   4   3         8
                69.32          1.05        1.3555    5   5   2         8
                70.27          6.45        1.3395    6   3   3         8
                70.91          1.59        1.3291    3   4   3         8
                72.25         13.00        1.3076   12   3   1         8
                72.41          1.39        1.3051    4   4   3         8
                72.87         11.18        1.2981   12   1   2         8
                73.03          1.09        1.2956   13   2   1         8
                73.07          6.37        1.2950    1   0   4         4
                73.07          1.67        1.2949    7   3   3         8
                73.42          2.95        1.2897   14   1   0         4
                73.98          3.82        1.2812    1   1   4         8
                74.77          1.17        1.2696    3   0   4         4
                74.82          2.48        1.2689   10   5   0         4
                74.91         13.57        1.2676    2   6   2         8
                75.97          5.00        1.2526    3   6   2         8
                76.04          1.42        1.2517   14   1   1         8
                76.25          4.54        1.2487    4   0   4         4
                76.63          1.10        1.2434   10   1   3         8
                77.55          1.02        1.2310   13   3   1         8
                77.65          5.10        1.2297    8   5   2         8
                78.01          1.20        1.2248    2   5   3         8
                78.73          1.26        1.2155    4   7   0         4
                79.03          2.03        1.2116    5   1   4         8
                79.06          2.99        1.2113    3   5   3         8
                79.32          3.64        1.2079    5   6   2         8
                80.81          1.12        1.1893   13   2   2         8
                81.18          5.87        1.1848    9   5   2         8
                81.31          1.09        1.1833    6   1   4         8
                81.69          2.70        1.1787    5   2   4         8
                82.08          1.04        1.1741   15   1   1         8
                83.15          1.33        1.1617    5   7   1         8
                83.73          2.61        1.1551   10   3   3         8
                83.99          1.34        1.1522    7   1   4         8
                84.28          1.52        1.1490    7   6   2         8
                85.04          2.05        1.1407   16   0   0         2
                85.97          1.28        1.1307    9   4   3         8
                86.19          1.63        1.1283    8   0   4         4
                89.39          1.36        1.0961   11   5   2         8
                89.67          1.11        1.0934    9   0   4         4
                89.69          1.46        1.0932    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.