Fluocerite-(Ce)
      Cheetham A K, Fender B E F, Fuess H, Wright A F
      Acta Crystallographica B32 (1976) 94-97
      A powder neutron diffraction study of lanthanum and cerium trifluorides
      Locality: synthetic
      _database_code_amcsd 0009548

      CELL PARAMETERS:    7.1310   7.1310   7.2860   90.000   90.000  120.000
      SPACE GROUP: P-3c1     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    320.864
      Density (g/cm3):      6.120
      MAX. ABS. INTENSITY / VOLUME**2:      177.2444132    
      RIR:      9.431
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                24.43         38.77        3.6430    0   0   2         2
                24.97         27.80        3.5655    1   1   0         6
                27.86        100.00        3.2026    1   1   1        12
                35.22          9.88        2.5481    1   1   2        12
                38.21          1.35        2.3555    0   2   2         6
                40.58          1.25        2.2229    1   2   1        12
                43.99         44.16        2.0585    3   0   0         6
                45.17         53.33        2.0072    1   1   3        12
                50.08          4.82        1.8215    0   0   4         2
                50.95         16.38        1.7922    3   0   2         6
                50.95         15.85        1.7922    0   3   2         6
                51.24          3.40        1.7828    2   2   0         6
                52.87         18.10        1.7317    2   2   1        12
                56.75          3.94        1.6221    1   1   4        12
                57.56          2.94        1.6013    2   2   2        12
                64.88         14.60        1.4371    2   2   3        12
                68.82          5.66        1.3641    3   0   4         6
                68.82          5.83        1.3641    0   3   4         6
                69.71          7.43        1.3489    1   1   5        12
                69.79          2.33        1.3476    4   1   0        12
                71.15          7.92        1.3252    1   4   1        12
                71.15          7.32        1.3252    4   1   1        12
                74.47          1.90        1.2741    2   2   4        12
                75.17          1.49        1.2639    1   4   2        12
                75.17          1.63        1.2639    4   1   2        12
                78.82          1.94        1.2143    0   0   6         2
                80.88          1.73        1.1885    3   3   0         6
                81.72          6.79        1.1784    1   4   3        12
                81.72          6.79        1.1784    4   1   3        12
                84.24          2.56        1.1495    1   1   6        12
                86.05          2.42        1.1299    3   3   2        12
                86.20          4.54        1.1282    2   2   5        12
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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.