Thorite
      Taylor M, Ewing R C
      Acta Crystallographica B34 (1978) 1074-1079
      The crystal structure of the ThSiO4 polymorphs: huttonite and thorite
      Locality: synthetic
      _database_code_amcsd 0009633

      CELL PARAMETERS:    7.1328   7.1328   6.3188   90.000   90.000   90.000
      SPACE GROUP: I4_1/amd  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    321.481
      Density (g/cm3):      6.696
      MAX. ABS. INTENSITY / VOLUME**2:      226.6937233    
      RIR:     11.024
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.76         89.94        4.7298    1   0   1         8
                24.97        100.00        3.5664    2   0   0         4
                31.41         42.86        2.8476    2   1   1        16
                33.47         74.98        2.6775    1   1   2         8
                35.60         25.21        2.5218    2   2   0         4
                38.05          1.96        2.3649    2   0   2         8
                40.54         24.45        2.2253    3   0   1         8
                44.87         16.88        2.0200    1   0   3         8
                48.20         25.29        1.8879    3   2   1        16
                49.66         58.87        1.8358    3   1   2        16
                51.23         14.82        1.7832    4   0   0         4
                52.03         14.38        1.7577    2   1   3        16
                55.04         10.33        1.6686    4   1   1        16
                57.81         14.60        1.5949    4   2   0         8
                58.42          3.37        1.5797    0   0   4         2
                58.55          5.17        1.5766    3   0   3         8
                62.59         16.53        1.4842    3   3   2         8
                64.52         12.15        1.4444    2   0   4         8
                64.64          5.09        1.4420    3   2   3        16
                67.28          9.19        1.3915    4   3   1        16
                67.28          2.96        1.3915    5   0   1         8
                70.32         11.04        1.3387    2   2   4         8
                70.43          6.42        1.3368    4   1   3        16
                72.98          4.14        1.2964    5   2   1        16
                74.13         15.31        1.2791    5   1   2        16
                75.38          3.69        1.2609    4   4   0         4
                76.56          1.89        1.2444    1   0   5         8
                80.85          4.54        1.1888    6   0   0         4
                81.38          6.23        1.1824    4   0   4         8
                81.49          2.92        1.1811    5   0   3         8
                81.49          3.18        1.1811    4   3   3        16
                82.01          5.05        1.1749    2   1   5        16
                83.93          3.72        1.1529    6   1   1        16
                85.03         12.27        1.1407    5   3   2        16
                86.25          6.15        1.1278    6   2   0         8
                86.77         12.44        1.1224    4   2   4        16
                86.87          3.82        1.1213    5   2   3        16
                87.39          1.24        1.1159    3   0   5         8
                89.29          2.78        1.0970    5   4   1        16
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.