Pyroxene
      Smyth J R, Ito J
      American Mineralogist 62 (1977) 1252-1257
      The synthesis and crystal structure of a magnesium-lithium-scandium
      protopyroxene
      _database_code_amcsd 0000608

      CELL PARAMETERS:    9.2510   8.7730   5.3770   90.000   90.000   90.000
      SPACE GROUP: Pbcn      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    436.392
      Density (g/cm3):      3.071
      MAX. ABS. INTENSITY / VOLUME**2:      12.00794189    
      RIR:      1.273
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.91          8.81        6.3657    1   1   0         4
                19.19          1.34        4.6255    2   0   0         2
                20.24         12.12        4.3865    0   2   0         2
                21.63          1.01        4.1077    1   1   1         8
                27.39         22.48        3.2561    2   1   1         8
                27.97        100.00        3.1904    1   2   1         8
                28.03         17.65        3.1829    2   2   0         4
                30.73         47.48        2.9092    3   1   0         4
                32.10          4.82        2.7883    1   3   0         4
                32.70         37.03        2.7390    2   2   1         8
                34.75         26.30        2.5817    1   0   2         4
                35.07          1.89        2.5587    3   1   1         8
                36.29          8.76        2.4753    1   3   1         8
                38.74         22.83        2.3244    2   0   2         4
                39.46          1.04        2.2838    3   2   1         8
                40.13          3.91        2.2469    2   1   2         8
                40.15          5.92        2.2458    2   3   1         8
                42.61          1.59        2.1219    3   3   0         4
                43.84          4.77        2.0649    4   1   1         8
                45.74         16.61        1.9836    1   4   1         8
                45.96          6.05        1.9745    3   1   2         8
                45.98         17.42        1.9738    3   3   1         8
                46.95          1.38        1.9354    1   3   2         8
                47.55          4.54        1.9121    4   2   1         8
                48.99          2.65        1.8595    2   4   1         8
                49.55          2.87        1.8396    3   2   2         8
                50.13          1.02        1.8196    2   3   2         8
                50.41          3.94        1.8104    5   1   0         4
                52.17          4.43        1.7533    4   0   2         4
                53.08          1.05        1.7253    1   1   3         8
                53.13          5.76        1.7239    1   5   0         4
                53.28          2.30        1.7193    4   1   2         8
                53.30          8.02        1.7188    4   3   1         8
                53.95          1.17        1.6995    0   4   2         4
                54.93          4.03        1.6715    1   4   2         8
                55.37         18.48        1.6592    0   2   3         4
                56.53          5.07        1.6281    4   2   2         8
                57.80          2.41        1.5952    2   4   2         8
                57.95          3.46        1.5914    4   4   0         4
                58.85          2.13        1.5691    2   5   1         8
                60.00          2.86        1.5418    6   0   0         2
                60.69          2.23        1.5260    3   1   3         8
                60.73          1.77        1.5250    3   5   0         4
                61.50          9.22        1.5077    1   3   3         8
                61.78          7.59        1.5017    5   1   2         8
                61.79         16.55        1.5014    5   3   1         8
                63.64          7.50        1.4622    0   6   0         2
                64.18          4.04        1.4512    1   5   2         8
                64.75          1.45        1.4397    5   2   2         8
                66.60          2.13        1.4041    6   2   1         8
                67.49          4.99        1.3879    0   4   3         4
                68.53          4.90        1.3692    3   3   3         8
                69.76          1.28        1.3481    4   2   3         8
                70.39          2.64        1.3375    6   0   2         4
                70.83          7.22        1.3303    1   0   4         4
                71.33          5.47        1.3222    6   1   2         8
                71.34         11.01        1.3220    6   3   1         8
                72.30          2.03        1.3068    7   1   0         4
                73.34          2.08        1.2908    2   0   4         4
                74.54          1.08        1.2730    1   2   4         8
                74.59          7.09        1.2723    1   6   2         8
                76.70          1.21        1.2425    1   5   3         8
                76.87          2.49        1.2402    4   5   2         8
                77.05          5.27        1.2377    2   6   2         8
                81.73          1.71        1.1782    5   3   3         8
                83.11          1.01        1.1622    4   0   4         4
                84.00          2.59        1.1521    4   1   4         8
                84.13          4.87        1.1506    5   5   2         8
                86.71          2.53        1.1229    4   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.