Uranium-alpha
      Wyckoff R W G
      Crystal Structures 1 (1963) 7-83
      Second edition. Interscience Publishers, New York, New York
      _database_code_amcsd 0011262

      CELL PARAMETERS:    2.8540   5.8690   4.9550   90.000   90.000   90.000
      SPACE GROUP: Cmcm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     82.997
      Density (g/cm3):     19.046
      MAX. ABS. INTENSITY / VOLUME**2:      851.2506134    
      RIR:     14.553
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                30.46          6.48        2.9345    0   2   0         2
                34.96         72.77        2.5666    1   1   0         4
                35.56        100.00        2.5249    0   2   1         4
                36.26         51.26        2.4775    0   0   2         2
                39.54         57.33        2.2790    1   1   1         8
                48.06          3.37        1.8931    0   2   2         4
                51.25         44.82        1.7825    1   1   2         8
                57.08          3.04        1.6136    1   3   0         4
                60.32         35.15        1.5343    1   3   1         8
                63.39          6.02        1.4672    0   4   0         2
                64.77         14.45        1.4393    0   2   3         4
                65.40          7.57        1.4270    2   0   0         2
                66.46          4.11        1.4069    0   4   1         4
                67.43          9.81        1.3889    1   1   3         8
                69.52          3.06        1.3521    1   3   2         8
                75.27          6.66        1.2625    0   4   2         4
                76.71         16.18        1.2423    2   2   1         8
                76.97          4.34        1.2387    0   0   4         2
                77.14          8.62        1.2365    2   0   2         4
                83.81         11.65        1.1542    1   3   3         8
                87.42          7.56        1.1156    1   1   4         8
                89.30          1.60        1.0969    0   4   3         4
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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.