Sillimanite
      Peterson R C, McMullan R K
      American Mineralogist 71 (1986) 742-745
      Neutron diffraction studies of sillimanite
      _database_code_amcsd 0001016

      CELL PARAMETERS:    7.4790   7.6700   5.7690   90.000   90.000   90.000
      SPACE GROUP: Pbnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    330.933
      Density (g/cm3):      3.264
      MAX. ABS. INTENSITY / VOLUME**2:      11.20126915    
      RIR:      1.118
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                16.56         19.42        5.3547    1   1   0         4
                19.43          3.11        4.5679    1   0   1         4
                23.19          1.29        3.8350    0   2   0         2
                23.79          7.13        3.7395    2   0   0         2
                26.11         80.28        3.4125    1   2   0         4
                26.52        100.00        3.3613    2   1   0         4
                30.43          1.01        2.9371    1   2   1         8
                31.00         17.18        2.8845    0   0   2         2
                33.47         27.72        2.6774    2   2   0         4
                35.34         50.71        2.5395    1   1   2         8
                37.16         11.81        2.4192    1   3   0         4
                37.95          1.33        2.3709    3   1   0         4
                39.07          1.57        2.3052    0   2   2         4
                39.45          9.71        2.2840    2   0   2         4
                40.97         68.00        2.2029    1   2   2         8
                42.85         14.52        2.1105    2   3   0         4
                43.29          2.99        2.0902    3   2   0         4
                45.78          1.56        1.9821    2   3   1         8
                46.27          1.18        1.9623    2   2   2         8
                48.70          8.57        1.8698    4   0   0         2
                49.78          7.97        1.8316    3   1   2         8
                50.22          1.54        1.8166    4   1   0         4
                51.18          2.97        1.7849    3   3   0         4
                53.72          8.86        1.7063    2   4   0         4
                54.19          7.30        1.6925    3   2   2         8
                54.61         14.53        1.6806    4   2   0         4
                57.73         17.48        1.5969    0   4   2         4
                58.86          8.76        1.5690    4   0   2         4
                59.16          3.12        1.5617    1   4   2         8
                60.20          1.68        1.5371    4   1   2         8
                61.05         42.86        1.5178    3   3   2         8
                64.13          4.54        1.4521    4   2   2         8
                64.62         18.35        1.4423    0   0   4         2
                65.80          3.97        1.4192    2   5   0         4
                67.17          6.36        1.3936    5   2   0         4
                70.32          4.53        1.3387    4   4   0         4
                70.68         13.02        1.3327    1   5   2         8
                70.94          6.78        1.3285    1   2   4         8
                71.13          7.99        1.3254    2   1   4         8
                72.20          3.24        1.3084    5   1   2         8
                72.32          1.25        1.3065    3   5   0         4
                74.18          1.86        1.2783    0   6   0         2
                74.51         14.58        1.2734    2   5   2         8
                74.77          3.88        1.2697    2   2   4         8
                75.81         11.79        1.2548    5   2   2         8
                76.41          4.21        1.2465    6   0   0         2
                76.97          3.76        1.2388    1   3   4         8
                77.46          1.25        1.2322    3   1   4         8
                77.60          1.89        1.2304    6   1   0         4
                78.82          2.92        1.2143    4   4   2         8
                80.69          1.75        1.1908    2   3   4         8
                81.09          1.02        1.1859    4   5   0         4
                81.72          3.71        1.1784    5   3   2         8
                84.92          2.07        1.1420    4   0   4         4
                86.82          1.14        1.1218    3   3   4         8
                87.43          1.17        1.1155    2   6   2         8
                88.84          3.36        1.1015    2   4   4         8
                89.31          1.62        1.0969    4   5   2         8
                89.35          1.22        1.0965    6   2   2         8
                89.56          5.36        1.0945    4   2   4         8
                89.85          1.28        1.0917    5   4   2         8
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       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.