Fergusonite-(Ce)
      Skinner S J, Brooks I J E, Munnings C N
      Acta Crystallographica C60 (2004) i37-i39
      Tetragonal CeNbO4 at 1073 K in air and in vacuo
      Locality: synthetic
      Sample: in vacuo
      _database_code_amcsd 0010327

      CELL PARAMETERS:    5.3712   5.3712  11.5810   90.000   90.000   90.000
      SPACE GROUP: I4_1/a    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    334.109
      Density (g/cm3):      5.904
      MAX. ABS. INTENSITY / VOLUME**2:      234.1049603    
      RIR:     12.911
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.21          2.60        4.8726    1   0   1         8
                28.10        100.00        3.1758    1   1   2         8
                30.88         13.64        2.8953    0   0   4         2
                33.36         19.51        2.6856    2   0   0         4
                38.27          2.77        2.3520    2   1   1         8
                39.12          1.38        2.3025    1   1   4         8
                42.50          1.10        2.1269    1   0   5         8
                44.42          1.71        2.0395    1   2   3         8
                46.10         27.20        1.9690    2   0   4         8
                47.90         12.22        1.8990    2   2   0         4
                53.23         13.77        1.7207    1   1   6         8
                56.46         10.12        1.6298    3   1   2         8
                56.46         12.30        1.6298    1   3   2         8
                58.09          9.21        1.5879    2   2   4         8
                64.35          1.49        1.4476    0   0   8         2
                70.08          2.80        1.3428    4   0   0         4
                74.40          5.04        1.2751    3   1   6         8
                74.40          3.64        1.2751    1   3   6         8
                74.45          4.68        1.2743    2   0   8         8
                77.12          3.83        1.2368    3   3   2         8
                78.52          3.41        1.2182    4   0   4         8
                79.86          1.74        1.2010    2   4   0         4
                79.86          1.69        1.2010    4   2   0         4
                84.08          2.69        1.1513    2   2   8         8
                88.04          2.49        1.1094    4   2   4         8
                88.04          2.45        1.1094    2   4   4         8
                88.20          2.50        1.1077    1   1  10         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.