Coffinite
      Fuchs L H, Gebert E
      American Mineralogist 43 (1958) 243-248
      X-ray studies of synthetic coffinite, thorite and uranothorites
      _database_code_amcsd 0000083

      CELL PARAMETERS:    6.9950   6.9950   6.2630   90.000   90.000   90.000
      SPACE GROUP: I4_1/amd  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    306.449
      Density (g/cm3):      7.154
      MAX. ABS. INTENSITY / VOLUME**2:      236.7409537    
      RIR:     10.775
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.02         91.67        4.6660    1   0   1         8
                25.47        100.00        3.4975    2   0   0         4
                31.98         43.54        2.7986    2   1   1        16
                33.88         77.44        2.6458    1   1   2         8
                36.33         23.84        2.4731    2   2   0         4
                38.59          2.25        2.3330    2   0   2         8
                41.32         22.08        2.1851    3   0   1         8
                45.33         14.85        2.0005    1   0   3         8
                49.16         22.35        1.8532    3   2   1        16
                50.52         51.71        1.8067    3   1   2        16
                52.31         13.15        1.7487    4   0   0         4
                52.71         12.96        1.7365    2   1   3        16
                56.17          8.45        1.6375    4   1   1        16
                58.99          2.58        1.5658    0   0   4         2
                59.06         12.17        1.5641    4   2   0         8
                59.43          3.67        1.5553    3   0   3         8
                63.80         12.78        1.4589    3   3   2         8
                65.29          9.77        1.4291    2   0   4         8
                65.70          3.62        1.4212    3   2   3        16
                68.75          6.84        1.3654    4   3   1        16
                68.75          1.97        1.3654    5   0   1         8
                71.29          9.14        1.3229    2   2   4         8
                71.68          4.77        1.3166    4   1   3        16
                74.62          2.67        1.2719    5   2   1        16
                75.69         11.54        1.2565    5   1   2        16
                77.14          2.74        1.2366    4   4   0         4
                77.40          1.39        1.2330    1   0   5         8
                82.73          4.23        1.1665    4   0   4         8
                82.79          3.23        1.1658    6   0   0         4
                83.05          3.40        1.1628    2   1   5        16
                83.11          1.92        1.1622    5   0   3         8
                83.11          1.90        1.1622    4   3   3        16
                85.94          2.21        1.1311    6   1   1        16
                86.97          8.31        1.1202    5   3   2        16
                88.32          8.80        1.1066    4   2   4        16
                88.38          4.11        1.1060    6   2   0         8
                88.69          2.49        1.1029    5   2   3        16
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.