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 = 24 C
      pyroxene
      _database_code_amcsd 0000355

      CELL PARAMETERS:    9.4630   8.3920   5.2180   90.000  110.150   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    389.017
      Density (g/cm3):      3.177
      MAX. ABS. INTENSITY / VOLUME**2:      10.68523921    
      RIR:      1.095
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.52         14.40        6.1005    1   1   0         4
                19.99         11.17        4.4419    2   0   0         2
                20.39         24.37        4.3556   -1   1   1         4
                21.17         37.66        4.1960    0   2   0         2
                25.88         23.61        3.4427    1   1   1         4
                28.00         27.47        3.1867    0   2   1         4
                29.28          2.59        3.0502    2   2   0         4
                30.64        100.00        2.9174   -2   2   1         4
                31.30         10.70        2.8581   -3   1   1         4
                32.05         56.17        2.7925    3   1   0         4
                33.59          6.99        2.6682    1   3   0         4
                35.22          9.03        2.5478   -2   0   2         2
                36.65          2.64        2.4521   -1   3   1         4
                36.69         36.26        2.4493    0   0   2         2
                38.27         13.67        2.3517    2   2   1         4
                40.62          2.76        2.2210    4   0   0         2
                41.46          1.74        2.1778   -2   2   2         4
                42.13          5.97        2.1447    3   1   1         4
                42.75          1.34        2.1153    0   2   2         4
                42.92         17.59        2.1071    1   1   2         4
                43.99         10.17        2.0584   -3   3   1         4
                44.17          1.37        2.0503   -4   2   1         4
                44.56          2.47        2.0335    3   3   0         4
                44.65          2.93        2.0296   -4   0   2         2
                47.12         10.26        1.9286    0   4   1         4
                48.87         19.56        1.8638   -2   4   1         4
                49.37          7.06        1.8459   -5   1   1         4
                49.92          4.24        1.8271   -4   2   2         4
                51.15          2.30        1.7859   -3   3   2         4
                52.66          5.05        1.7382    5   1   0         4
                53.21          1.42        1.7213    2   2   2         4
                54.64          1.32        1.6797   -1   1   3         4
                55.17          2.00        1.6648   -3   1   3         4
                55.74          3.36        1.6492    1   5   0         4
                56.85          2.73        1.6196   -2   4   2         4
                57.36         16.22        1.6063   -2   2   3         4
                57.55          8.55        1.6015    3   1   2         4
                57.87          6.32        1.5934    0   4   2         4
                58.93         22.05        1.5673   -5   3   1         4
                60.73          7.32        1.5251    4   4   0         4
                60.96          1.93        1.5199   -6   0   2         2
                62.24          3.23        1.4917    1   1   3         4
                62.42          1.78        1.4877    5   1   1         4
                62.75          1.81        1.4806    6   0   0         2
                63.66          8.13        1.4617   -1   3   3         4
                63.70          2.55        1.4609   -5   1   3         4
                63.74          3.61        1.4602    3   5   0         4
                63.81          1.70        1.4587   -4   4   2         4
                65.29          1.15        1.4291   -6   2   2         4
                65.77          2.26        1.4198    4   0   2         2
                66.90          6.64        1.3987    0   6   0         2
                69.07          7.49        1.3599   -3   5   2         4
                69.95          1.11        1.3449    0   6   1         4
                69.95          4.09        1.3449    4   2   2         4
                70.32          6.97        1.3388   -2   4   3         4
                70.86         14.87        1.3299    5   3   1         4
                71.73          3.34        1.3159    2   2   3         4
                71.91         11.59        1.3129   -7   1   2         4
                72.06          2.69        1.3106   -5   3   3         4
                72.68          3.16        1.3010   -2   0   4         2
                73.69          3.84        1.2856   -3   1   4         4
                74.48          3.52        1.2739   -4   0   4         2
                75.81          1.97        1.2548    7   1   0         4
                76.83          1.47        1.2407    6   2   1         4
                77.27          2.54        1.2347    5   1   2         4
                77.92          3.91        1.2261   -2   6   2         4
                78.03          2.23        1.2247    0   0   4         2
                78.37          1.50        1.2201    5   5   0         4
                78.80          9.95        1.2146    0   6   2         4
                78.91          3.06        1.2131   -7   3   1         4
                80.91          1.14        1.1881    1   7   0         4
                82.45          6.81        1.1699    3   5   2         4
                82.69          1.48        1.1670   -1   7   1         4
                83.29          2.44        1.1602   -6   0   4         2
                83.68          1.11        1.1557    7   3   0         4
                84.41          1.20        1.1476    3   3   3         4
                86.59          1.82        1.1242   -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.