Spodumene
      Redhammer G J, Roth G
      Zeitschrift fur Kristallographie 219 (2004) 278-294
      Structural variation and crystal chemistry of LiMe3+Si2O6 clinopyroxenes
      Me3+ = Al, Ga, Cr, V, Fe, Sc, and In
      Locality: synthetic
      Sample: LiAl
      _database_code_amcsd 0011109

      CELL PARAMETERS:    9.4740   8.3900   5.2190   90.000  110.070   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    389.650
      Density (g/cm3):      3.172
      MAX. ABS. INTENSITY / VOLUME**2:      10.60019101    
      RIR:      1.088
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.51         14.47        6.1045    1   1   0         4
                19.96         11.05        4.4493    2   0   0         2
                20.39         24.33        4.3555   -1   1   1         4
                21.18         37.48        4.1950    0   2   0         2
                25.85         23.59        3.4466    1   1   1         4
                27.99         27.74        3.1873    0   2   1         4
                29.26          2.57        3.0523    2   2   0         4
                30.64        100.00        2.9175   -2   2   1         4
                31.28         10.69        2.8598   -3   1   1         4
                32.00         56.69        2.7966    3   1   0         4
                33.59          6.89        2.6680    1   3   0         4
                35.22          8.83        2.5479   -2   0   2         2
                36.65          2.52        2.4517   -1   3   1         4
                36.66         36.49        2.4510    0   0   2         2
                38.23         13.45        2.3543    2   2   1         4
                40.55          2.75        2.2247    4   0   0         2
                41.46          1.75        2.1777   -2   2   2         4
                42.06          5.99        2.1483    3   1   1         4
                42.73          1.31        2.1163    0   2   2         4
                42.87         17.50        2.1093    1   1   2         4
                43.98         10.07        2.0588   -3   3   1         4
                44.14          1.38        2.0517   -4   2   1         4
                44.53          2.40        2.0348    3   3   0         4
                44.64          2.80        2.0301   -4   0   2         2
                47.13          9.92        1.9284    0   4   1         4
                48.87         19.31        1.8635   -2   4   1         4
                49.32          7.02        1.8479   -5   1   1         4
                49.91          4.15        1.8274   -4   2   2         4
                51.15          2.26        1.7858   -3   3   2         4
                52.57          5.01        1.7410    5   1   0         4
                53.15          1.41        1.7233    2   2   2         4
                54.62          1.34        1.6804   -1   1   3         4
                55.17          1.98        1.6649   -3   1   3         4
                55.75          3.32        1.6489    1   5   0         4
                56.86          2.73        1.6194   -2   4   2         4
                57.35         16.05        1.6065   -2   2   3         4
                57.46          8.55        1.6039    3   1   2         4
                57.86          6.13        1.5936    0   4   2         4
                58.88         21.99        1.5684   -5   3   1         4
                60.68          7.15        1.5261    4   4   0         4
                60.91          1.88        1.5210   -6   0   2         2
                62.17          3.17        1.4931    1   1   3         4
                62.30          1.75        1.4904    5   1   1         4
                62.64          1.76        1.4831    6   0   0         2
                63.64          7.96        1.4621   -1   3   3         4
                63.69          2.47        1.4611   -5   1   3         4
                63.72          3.53        1.4605    3   5   0         4
                63.81          1.67        1.4587   -4   4   2         4
                65.25          1.12        1.4299   -6   2   2         4
                65.65          2.23        1.4222    4   0   2         2
                66.91          6.55        1.3983    0   6   0         2
                69.08          7.18        1.3597   -3   5   2         4
                69.83          4.00        1.3469    4   2   2         4
                69.96          1.09        1.3447    0   6   1         4
                70.32          6.77        1.3388   -2   4   3         4
                70.74         14.53        1.3317    5   3   1         4
                71.64          3.25        1.3173    2   2   3         4
                71.85         11.26        1.3140   -7   1   2         4
                72.05          2.67        1.3107   -5   3   3         4
                72.65          3.07        1.3014   -2   0   4         2
                73.68          3.68        1.2858   -3   1   4         4
                74.48          3.41        1.2740   -4   0   4         2
                75.66          1.90        1.2569    7   1   0         4
                76.68          1.44        1.2428    6   2   1         4
                77.12          2.46        1.2368    5   1   2         4
                77.94          3.75        1.2259   -2   6   2         4
                77.96          2.16        1.2255    0   0   4         2
                78.31          1.47        1.2209    5   5   0         4
                78.80          9.65        1.2146    0   6   2         4
                78.82          2.95        1.2144   -7   3   1         4
                80.93          1.08        1.1878    1   7   0         4
                82.37          6.57        1.1707    3   5   2         4
                82.71          1.44        1.1667   -1   7   1         4
                83.28          2.36        1.1603   -6   0   4         2
                83.54          1.06        1.1573    7   3   0         4
                84.29          1.16        1.1489    3   3   3         4
                86.56          1.76        1.1245   -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.