Sillimanite
      Burt J B, Ross N L, Angel R J, Koch M
      American Mineralogist 91 (2006) 319-326
      Equations of state and structures of andalusite
      to 9.8 GPa and sillimanite to 8.5 GPa
      Locality: Okkamitiya Sabaragamuiwa province, Sri Lanka
      Sample: P = .0001 GPa
      _database_code_amcsd 0004109

      CELL PARAMETERS:    7.4839   7.6726   5.7681   90.000   90.000   90.000
      SPACE GROUP: Pbnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    331.207
      Density (g/cm3):      3.249
      MAX. ABS. INTENSITY / VOLUME**2:      11.03307374    
      RIR:      1.106
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                16.55         19.13        5.3574    1   1   0         4
                19.43          3.40        4.5686    1   0   1         4
                23.19          1.27        3.8363    0   2   0         2
                23.78          7.20        3.7419    2   0   0         2
                26.10         80.43        3.4139    1   2   0         4
                26.50        100.00        3.3633    2   1   0         4
                30.43          1.13        2.9379    1   2   1         8
                31.01         17.60        2.8840    0   0   2         2
                33.45         27.63        2.6787    2   2   0         4
                35.35         49.94        2.5394    1   1   2         8
                37.15         11.48        2.4201    1   3   0         4
                37.93          1.28        2.3724    3   1   0         4
                39.07          1.68        2.3053    0   2   2         4
                39.45          9.33        2.2843    2   0   2         4
                40.97         68.49        2.2031    1   2   2         8
                42.83         14.43        2.1115    2   3   0         4
                43.26          3.13        2.0913    3   2   0         4
                45.76          1.73        1.9828    2   3   1         8
                46.26          1.14        1.9627    2   2   2         8
                48.67          8.85        1.8710    4   0   0         2
                49.77          7.76        1.8322    3   1   2         8
                50.19          1.56        1.8177    4   1   0         4
                51.15          2.91        1.7858    3   3   0         4
                53.70          8.71        1.7070    2   4   0         4
                54.17          7.55        1.6931    3   2   2         8
                54.57         14.19        1.6816    4   2   0         4
                57.72         17.48        1.5972    0   4   2         4
                58.83          8.93        1.5696    4   0   2         4
                59.15          3.07        1.5620    1   4   2         8
                60.18          1.65        1.5378    4   1   2         8
                61.03         42.27        1.5183    3   3   2         8
                64.10          4.54        1.4527    4   2   2         8
                64.64         18.17        1.4420    0   0   4         2
                65.77          4.01        1.4198    2   5   0         4
                67.13          6.37        1.3944    5   2   0         4
                70.28          4.59        1.3393    4   4   0         4
                70.66         12.76        1.3330    1   5   2         8
                70.95          6.77        1.3284    1   2   4         8
                71.14          7.74        1.3253    2   1   4         8
                72.16          3.24        1.3090    5   1   2         8
                72.29          1.19        1.3070    3   5   0         4
                74.15          1.83        1.2788    0   6   0         2
                74.49         14.37        1.2738    2   5   2         8
                74.77          3.79        1.2697    2   2   4         8
                75.77         11.83        1.2554    5   2   2         8
                76.35          4.11        1.2473    6   0   0         2
                76.97          3.70        1.2388    1   3   4         8
                77.46          1.21        1.2322    3   1   4         8
                77.54          1.85        1.2312    6   1   0         4
                78.79          2.95        1.2147    4   4   2         8
                80.69          1.70        1.1908    2   3   4         8
                81.67          3.66        1.1789    5   3   2         8
                84.90          2.10        1.1421    4   0   4         4
                86.81          1.10        1.1219    3   3   4         8
                87.40          1.15        1.1158    2   6   2         8
                88.83          3.26        1.1016    2   4   4         8
                89.27          1.57        1.0973    4   5   2         8
                89.29          1.18        1.0970    6   2   2         8
                89.54          5.10        1.0947    4   2   4         8
                89.80          1.23        1.0921    5   4   2         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.