Fergusonite-(Y)
      Komkov A I
      Soviet Physics Crystallography 4 (1959) 796-800
      The structure of natural fergusonite, and a polymorphic modification
      Locality: Ural Mountains, Russia
      _database_code_amcsd 0015538

      CELL PARAMETERS:    5.1600   5.1600  10.8900   90.000   90.000   90.000
      SPACE GROUP: I4_1/a    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    289.953
      Density (g/cm3):      5.919
      MAX. ABS. INTENSITY / VOLUME**2:      199.6595169    
      RIR:     10.983
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                29.47        100.00        3.0311    1   1   2         8
                32.90         10.80        2.7225    0   0   4         2
                34.77         15.93        2.5800    2   0   0         4
                41.38          1.78        2.1820    1   1   4         8
                48.62         30.34        1.8727    2   0   4         8
                49.99         14.60        1.8243    2   2   0         4
                56.64         13.05        1.6250    1   1   6         8
                59.10         10.50        1.5631    3   1   2         8
                59.10         11.97        1.5631    1   3   2         8
                61.15          7.58        1.5155    2   2   4         8
                68.99          1.54        1.3613    0   0   8         2
                73.40          3.26        1.2900    4   0   0         4
                78.89          3.57        1.2134    1   3   6         8
                78.89          4.67        1.2134    3   1   6         8
                79.63          4.13        1.2039    2   0   8         8
                81.01          3.77        1.1870    3   3   2         8
                82.80          3.02        1.1658    4   0   4         8
                83.85          1.46        1.1538    2   4   0         4
                83.85          1.46        1.1538    4   2   0         4
                89.92          2.73        1.0910    2   2   8         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.