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 = 760 C
      pyroxene
      _database_code_amcsd 0000358

      CELL PARAMETERS:    9.4890   8.4600   5.2360   90.000  109.880   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    395.281
      Density (g/cm3):      3.127
      MAX. ABS. INTENSITY / VOLUME**2:      9.752941513    
      RIR:      1.016
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.43         13.76        6.1395    1   1   0         4
                19.90         11.89        4.4618    2   0   0         2
                20.31         30.32        4.3728   -1   1   1         4
                21.00         40.57        4.2300    0   2   0         2
                25.70         24.00        3.4658    1   1   1         4
                27.80         30.25        3.2086    0   2   1         4
                29.09          3.19        3.0697    2   2   0         4
                30.50        100.00        2.9309   -2   2   1         4
                31.22         10.50        2.8653   -3   1   1         4
                31.89         57.13        2.8061    3   1   0         4
                33.32          6.80        2.6889    1   3   0         4
                35.14          9.67        2.5541   -2   0   2         2
                36.39          3.90        2.4688   -1   3   1         4
                36.50         33.97        2.4620    0   0   2         2
                38.00         15.28        2.3681    2   2   1         4
                40.43          2.59        2.2309    4   0   0         2
                41.29          1.12        2.1864   -2   2   2         4
                41.86          5.36        2.1583    3   1   1         4
                42.48          1.41        2.1278    0   2   2         4
                42.64         16.87        2.1202    1   1   2         4
                43.75          8.86        2.0691   -3   3   1         4
                44.00          1.86        2.0578   -4   2   1         4
                44.26          1.83        2.0465    3   3   0         4
                44.58          2.93        2.0324   -4   0   2         2
                46.74         10.34        1.9433    0   4   1         4
                48.52         17.12        1.8762   -2   4   1         4
                49.22          6.55        1.8513   -5   1   1         4
                49.77          4.25        1.8319   -4   2   2         4
                50.91          2.75        1.7935   -3   3   2         4
                52.39          4.87        1.7463    5   1   0         4
                52.83          1.07        1.7329    2   2   2         4
                53.93          1.21        1.7001    2   4   1         4
                54.38          1.50        1.6872   -1   1   3         4
                55.01          1.77        1.6692   -3   1   3         4
                55.26          3.26        1.6624    1   5   0         4
                56.49          1.80        1.6290   -2   4   2         4
                57.11         14.33        1.6128   -2   2   3         4
                57.14          7.21        1.6120    3   1   2         4
                57.44          6.37        1.6043    0   4   2         4
                58.65         18.83        1.5742   -5   3   1         4
                60.30          6.81        1.5349    4   4   0         4
                60.84          1.95        1.5226   -6   0   2         2
                61.83          2.61        1.5005    1   1   3         4
                62.02          1.78        1.4964    5   1   1         4
                62.44          1.49        1.4873    6   0   0         2
                63.23          2.97        1.4707    3   5   0         4
                63.28          7.44        1.4695   -1   3   3         4
                63.48          1.37        1.4655   -4   4   2         4
                63.58          2.36        1.4634   -5   1   3         4
                65.30          2.13        1.4290    4   0   2         2
                66.29          5.72        1.4100    0   6   0         2
                68.61          6.44        1.3679   -3   5   2         4
                69.42          3.40        1.3538    4   2   2         4
                69.90          5.46        1.3458   -2   4   3         4
                70.35         12.65        1.3383    5   3   1         4
                71.20          2.99        1.3243    2   2   3         4
                71.73          9.44        1.3158   -7   1   2         4
                71.81          2.36        1.3145   -5   3   3         4
                72.36          2.29        1.3060   -2   0   4         2
                73.42          4.01        1.2897   -3   1   4         4
                74.27          2.29        1.2770   -4   0   4         2
                75.41          1.76        1.2606    7   1   0         4
                76.30          1.12        1.2480    6   2   1         4
                76.69          1.85        1.2426    5   1   2         4
                77.30          3.18        1.2344   -2   6   2         4
                77.55          1.94        1.2310    0   0   4         2
                77.78          1.26        1.2279    5   5   0         4
                78.11          8.00        1.2235    0   6   2         4
                78.53          2.42        1.2181   -7   3   1         4
                81.72          5.20        1.1784    3   5   2         4
                81.91          1.14        1.1761   -1   7   1         4
                83.12          1.93        1.1621   -6   0   4         2
                86.32          1.41        1.1270   -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.