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 = 7.663 GPa
      _database_code_amcsd 0004113

      CELL PARAMETERS:    7.3717   7.5243   5.7242   90.000   90.000   90.000
      SPACE GROUP: Pbnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    317.504
      Density (g/cm3):      3.389
      MAX. ABS. INTENSITY / VOLUME**2:      12.08869131    
      RIR:      1.161
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                16.84         24.12        5.2657    1   1   0         4
                19.64          3.72        4.5212    1   0   1         4
                23.65          1.03        3.7622    0   2   0         2
                24.15          6.18        3.6858    2   0   0         2
                26.60         64.24        3.3510    1   2   0         4
                26.94        100.00        3.3100    2   1   0         4
                31.21          1.05        2.8655    2   1   1         8
                31.25         17.13        2.8621    0   0   2         2
                34.05         27.69        2.6329    2   2   0         4
                35.71         47.41        2.5147    1   1   2         8
                37.89         11.18        2.3744    1   3   0         4
                39.56          1.01        2.2779    0   2   2         4
                39.88          8.43        2.2606    2   0   2         4
                41.49         64.46        2.1763    1   2   2         8
                43.65         15.04        2.0736    2   3   0         4
                44.01          2.49        2.0573    3   2   0         4
                46.59          2.10        1.9496    2   3   1         8
                46.89          1.22        1.9377    2   2   2         8
                49.46          8.47        1.8429    4   0   0         2
                50.43          7.44        1.8097    3   1   2         8
                51.02          1.99        1.7900    4   1   0         4
                52.11          2.75        1.7552    3   3   0         4
                54.79          7.13        1.6755    2   4   0         4
                54.97          7.27        1.6705    3   2   2         8
                55.52         13.42        1.6550    4   2   0         4
                58.74         12.36        1.5720    0   4   2         4
                59.67          8.78        1.5495    4   0   2         4
                60.19          4.41        1.5374    1   4   2         8
                61.06          1.50        1.5176    4   1   2         8
                62.03         44.26        1.4963    3   3   2         8
                65.11          3.88        1.4327    4   2   2         8
                65.19         17.84        1.4311    0   0   4         2
                67.19          4.41        1.3932    2   5   0         4
                68.33          5.15        1.3727    5   2   0         4
                71.69          3.64        1.3164    4   4   0         4
                71.72          5.80        1.3161    1   2   4         8
                71.87          8.07        1.3135    2   1   4         8
                72.05         13.99        1.3107    1   5   2         8
                73.32          2.98        1.2912    5   1   2         8
                73.84          1.38        1.2833    3   5   0         4
                75.63          3.95        1.2573    2   2   4         8
                75.87          2.40        1.2541    0   6   0         2
                75.96         12.40        1.2527    2   5   2         8
                77.05         10.96        1.2377    5   2   2         8
                77.73          3.92        1.2286    6   0   0         2
                77.95          3.74        1.2257    1   3   4         8
                78.36          1.05        1.2203    3   1   4         8
                78.96          1.81        1.2126    6   1   0         4
                80.27          1.56        1.1960    4   4   2         8
                81.77          2.03        1.1778    2   3   4         8
                83.16          3.53        1.1616    5   3   2         8
                86.01          2.09        1.1303    4   0   4         4
                88.06          1.12        1.1091    3   3   4         8
                89.34          1.28        1.0966    2   6   2         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.