Apatite-(CaF)
      Fleet M E, Pan Y
      American Mineralogist 80 (1995) 329-335
      Site preference of rare earth elements in fluorapatite
      Sample: Gd-FAp
      _database_code_amcsd 0001729

      CELL PARAMETERS:    9.3853   9.3853   6.8876   90.000   90.000  120.000
      SPACE GROUP: P6_3/m    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    525.406
      Density (g/cm3):      3.393
      MAX. ABS. INTENSITY / VOLUME**2:      19.06478560    
      RIR:      1.829
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.89          3.75        8.1279    1   0   0         6
                16.87          2.57        5.2547    1   0   1        12
                18.91          1.76        4.6926    1   1   0         6
                21.87          8.04        4.0640    2   0   0         6
                25.45          1.03        3.5001    2   0   1        12
                25.87         35.40        3.4438    0   0   2         2
                28.14         13.74        3.1709    1   0   2        12
                29.07         14.68        3.0721    1   2   0         6
                29.07          1.82        3.0721    2   1   0         6
                31.90         68.01        2.8056    1   2   1        12
                31.90         31.99        2.8056    2   1   1        12
                32.24         41.36        2.7764    1   1   2        12
                33.06         51.42        2.7093    3   0   0         6
                34.13         17.18        2.6273    2   0   2        12
                35.61          2.87        2.5213    3   0   1        12
                39.30          2.73        2.2925    1   2   2        12
                40.00          3.61        2.2543    1   3   0         6
                40.00         14.79        2.2543    3   1   0         6
                40.62          2.42        2.2210    2   2   1        12
                42.18          1.59        2.1424    1   3   1        12
                42.18          2.92        2.1424    3   1   1        12
                43.90          5.76        2.0623    1   1   3        12
                44.59          2.24        2.0320    4   0   0         6
                45.37          3.14        1.9989    2   0   3        12
                46.85         26.24        1.9390    2   2   2        12
                48.25          5.00        1.8861    1   3   2        12
                48.25          8.14        1.8861    3   1   2        12
                48.84          3.27        1.8647    3   2   0         6
                49.57         10.38        1.8390    2   1   3        12
                49.57         23.90        1.8390    1   2   3        12
                50.72          9.61        1.7999    2   3   1        12
                50.72          8.17        1.7999    3   2   1        12
                51.53          5.36        1.7737    1   4   0         6
                51.53          7.34        1.7737    4   1   0         6
                52.27         15.06        1.7500    4   0   2        12
                53.19         14.84        1.7219    0   0   4         2
                56.09          4.83        1.6397    2   3   2        12
                57.28          1.52        1.6085    1   3   3        12
                57.28          1.13        1.6085    3   1   3        12
                58.32          1.16        1.5821    5   0   1        12
                60.25          4.42        1.5360    4   2   0         6
                60.72          4.61        1.5254    3   3   1        12
                61.76          2.44        1.5020    2   1   4        12
                61.76          1.46        1.5020    1   2   4        12
                61.89          1.96        1.4992    4   2   1        12
                63.26          9.56        1.4700    5   0   2        12
                63.75          1.32        1.4598    1   5   0         6
                64.08          7.83        1.4532    3   0   4        12
                64.36          6.04        1.4474    2   3   3        12
                65.34          6.04        1.4281    1   5   1        12
                65.34          1.10        1.4281    5   1   1        12
                65.54          1.75        1.4242    3   3   2        12
                70.00          1.07        1.3440    5   1   2        12
                71.99          3.57        1.3118    3   4   1        12
                72.64          2.02        1.3015    2   5   0         6
                74.14          1.78        1.2789    2   5   1        12
                74.14          1.15        1.2789    5   2   1        12
                74.29          3.02        1.2767    4   2   3        12
                75.40          1.19        1.2606    6   0   2        12
                75.66          1.88        1.2569    2   1   5        12
                75.66          3.72        1.2569    1   2   5        12
                76.46          1.91        1.2457    4   3   2        12
                76.92          1.26        1.2395    1   6   0         6
                77.22          2.41        1.2355    1   4   4        12
                77.22          4.39        1.2355    4   1   4        12
                77.48          3.75        1.2319    1   5   3        12
                78.58          1.02        1.2175    2   5   2        12
                78.58          5.21        1.2175    5   2   2        12
                83.76          3.22        1.1549    3   4   3        12
                84.38          1.65        1.1479    0   0   6         2
                84.53          1.45        1.1462    2   4   4        12
                84.53          2.15        1.1462    4   2   4        12
                85.83          1.32        1.1322    2   5   3        12
                87.48          3.45        1.1151    1   1   6        12
                87.63          1.98        1.1135    1   5   4        12
                88.18          1.62        1.1080    3   2   5        12
                88.18          1.29        1.1080    2   3   5        12
                88.96          1.04        1.1003    3   5   2        12
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.