Spodumene
      Cameron M, Sueno S, Prewitt C T, Papike J J
      American Mineralogist 58 (1973) 594-618
      High-temperature crystal chemistry of acmite, diopside, hedenbergite, jadeite,
      spodumene, and ureyite
      T = 460 C
      pyroxene
      _database_code_amcsd 0000357

      CELL PARAMETERS:    9.4730   8.4300   5.2290   90.000  109.990   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    392.416
      Density (g/cm3):      3.149
      MAX. ABS. INTENSITY / VOLUME**2:      10.09244313    
      RIR:      1.043
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.47         14.06        6.1211    1   1   0         4
                19.95         11.54        4.4511    2   0   0         2
                20.34         27.97        4.3655   -1   1   1         4
                21.08         39.50        4.2150    0   2   0         2
                25.78         23.88        3.4558    1   1   1         4
                27.89         29.42        3.1993    0   2   1         4
                29.18          2.92        3.0605    2   2   0         4
                30.57        100.00        2.9246   -2   2   1         4
                31.26         10.64        2.8611   -3   1   1         4
                31.97         56.72        2.7991    3   1   0         4
                33.44          6.91        2.6797    1   3   0         4
                35.17          9.46        2.5515   -2   0   2         2
                36.50          3.43        2.4615   -1   3   1         4
                36.57         35.11        2.4570    0   0   2         2
                38.12         14.69        2.3608    2   2   1         4
                40.53          2.67        2.2256    4   0   0         2
                41.37          1.33        2.1827   -2   2   2         4
                41.98          5.60        2.1520    3   1   1         4
                42.59          1.38        2.1227    0   2   2         4
                42.76         17.25        2.1148    1   1   2         4
                43.86          9.38        2.0640   -3   3   1         4
                44.09          1.68        2.0538   -4   2   1         4
                44.40          2.04        2.0404    3   3   0         4
                44.62          2.95        2.0307   -4   0   2         2
                46.91         10.31        1.9369    0   4   1         4
                48.68         18.13        1.8706   -2   4   1         4
                49.31          6.73        1.8481   -5   1   1         4
                49.85          4.28        1.8294   -4   2   2         4
                51.02          2.58        1.7900   -3   3   2         4
                52.53          4.90        1.7420    5   1   0         4
                52.99          1.19        1.7279    2   2   2         4
                54.13          1.13        1.6945    2   4   1         4
                54.48          1.44        1.6843   -1   1   3         4
                55.08          1.85        1.6674   -3   1   3         4
                55.47          3.28        1.6566    1   5   0         4
                56.65          2.15        1.6249   -2   4   2         4
                57.21         15.09        1.6102   -2   2   3         4
                57.32          7.75        1.6073    3   1   2         4
                57.62          6.36        1.5996    0   4   2         4
                58.79         20.09        1.5706   -5   3   1         4
                60.50          6.96        1.5303    4   4   0         4
                60.92          1.98        1.5208   -6   0   2         2
                62.00          2.83        1.4969    1   1   3         4
                62.21          1.79        1.4922    5   1   1         4
                62.61          1.61        1.4837    6   0   0         2
                63.44          7.74        1.4663   -1   3   3         4
                63.46          3.22        1.4659    3   5   0         4
                63.63          1.47        1.4623   -4   4   2         4
                63.64          2.44        1.4621   -5   1   3         4
                65.51          2.16        1.4248    4   0   2         2
                66.56          6.11        1.4050    0   6   0         2
                68.81          6.83        1.3643   -3   5   2         4
                69.66          3.62        1.3498    4   2   2         4
                70.07          6.05        1.3428   -2   4   3         4
                70.59         13.56        1.3343    5   3   1         4
                71.42          3.12        1.3208    2   2   3         4
                71.85         10.26        1.3140   -7   1   2         4
                71.93          2.51        1.3126   -5   3   3         4
                72.48          2.61        1.3041   -2   0   4         2
                73.52          3.99        1.2881   -3   1   4         4
                74.36          2.71        1.2757   -4   0   4         2
                75.62          1.87        1.2575    7   1   0         4
                76.56          1.23        1.2444    6   2   1         4
                76.96          2.09        1.2389    5   1   2         4
                77.57          3.41        1.2307   -2   6   2         4
                77.74          2.07        1.2285    0   0   4         2
                78.06          1.36        1.2242    5   5   0         4
                78.41          8.78        1.2197    0   6   2         4
                78.73          2.63        1.2154   -7   3   1         4
                82.04          5.78        1.1746    3   5   2         4
                82.25          1.25        1.1721   -1   7   1         4
                83.20          2.14        1.1611   -6   0   4         2
                86.47          1.56        1.1255   -7   3   3         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.