Apatite-(CaF)
      Fleet M E, Pan Y
      American Mineralogist 82 (1997) 870-877
      Site preference of rare earth elements in fluorapatite: Binary (LREE+HREE)-
      substituted crystals
      Sample: Pr,Er-FAp
      _database_code_amcsd 0001940

      CELL PARAMETERS:    9.3845   9.3845   6.8901   90.000   90.000  120.000
      SPACE GROUP: P6_3/m    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    525.507
      Density (g/cm3):      3.187
      MAX. ABS. INTENSITY / VOLUME**2:      14.76717458    
      RIR:      1.509
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.89          9.34        8.1272    1   0   0         6
                16.87          3.54        5.2556    1   0   1        12
                18.91          1.68        4.6922    1   1   0         6
                21.87          6.03        4.0636    2   0   0         6
                22.93          6.77        3.8783    1   1   1        12
                25.45          1.73        3.5002    2   0   1        12
                25.86         38.16        3.4451    0   0   2         2
                28.13         11.83        3.1719    1   0   2        12
                29.07         14.45        3.0718    1   2   0         6
                29.07          1.10        3.0718    2   1   0         6
                31.90         69.77        2.8056    1   2   1        12
                31.90         30.23        2.8056    2   1   1        12
                32.24         42.31        2.7770    1   1   2        12
                33.07         58.37        2.7091    3   0   0         6
                34.12         25.21        2.6278    2   0   2        12
                35.61          3.90        2.5212    3   0   1        12
                39.30          4.67        2.2927    1   2   2        12
                40.00          4.99        2.2541    1   3   0         6
                40.00         17.16        2.2541    3   1   0         6
                40.62          3.03        2.2209    2   2   1        12
                42.18          2.02        2.1424    1   3   1        12
                42.18          3.88        2.1424    3   1   1        12
                42.45          1.03        2.1295    3   0   2        12
                43.89          4.49        2.0628    1   1   3        12
                44.60          1.27        2.0318    4   0   0         6
                45.36          3.85        1.9994    2   0   3        12
                46.85         28.31        1.9392    2   2   2        12
                48.25          5.15        1.8862    1   3   2        12
                48.25          7.89        1.8862    3   1   2        12
                48.85          3.42        1.8645    3   2   0         6
                49.56         10.11        1.8394    2   1   3        12
                49.56         24.85        1.8394    1   2   3        12
                50.72          8.69        1.7998    2   3   1        12
                50.72          7.87        1.7998    3   2   1        12
                51.53          5.70        1.7735    1   4   0         6
                51.53          7.36        1.7735    4   1   0         6
                52.22          1.14        1.7519    3   0   3        12
                52.27         12.90        1.7501    4   0   2        12
                53.17         16.11        1.7225    0   0   4         2
                56.09          7.22        1.6398    2   3   2        12
                57.27          1.98        1.6087    1   3   3        12
                57.27          1.52        1.6087    3   1   3        12
                58.33          1.64        1.5820    5   0   1        12
                60.26          4.84        1.5359    4   2   0         6
                60.72          4.19        1.5253    3   3   1        12
                61.74          2.37        1.5024    2   1   4        12
                61.74          1.18        1.5024    1   2   4        12
                61.90          2.30        1.4991    4   2   1        12
                63.26         10.64        1.4700    5   0   2        12
                63.76          1.29        1.4597    1   5   0         6
                64.06          8.32        1.4536    3   0   4        12
                64.36          5.85        1.4476    2   3   3        12
                65.35          6.05        1.4280    1   5   1        12
                65.55          1.46        1.4242    3   3   2        12
                70.00          1.55        1.3440    5   1   2        12
                71.99          4.41        1.3117    3   4   1        12
                72.65          2.65        1.3014    2   5   0         6
                74.15          1.60        1.2788    2   5   1        12
                74.29          3.71        1.2767    4   2   3        12
                75.64          1.65        1.2573    2   1   5        12
                75.64          3.65        1.2573    1   2   5        12
                76.47          2.17        1.2457    4   3   2        12
                76.93          1.26        1.2394    1   6   0         6
                77.20          2.50        1.2356    1   4   4        12
                77.20          4.45        1.2356    4   1   4        12
                77.48          3.75        1.2319    1   5   3        12
                78.58          5.44        1.2174    5   2   2        12
                83.75          4.03        1.1549    3   4   3        12
                84.34          1.83        1.1484    0   0   6         2
                84.52          2.25        1.1464    4   2   4        12
                84.52          1.47        1.1464    2   4   4        12
                85.82          1.22        1.1323    2   5   3        12
                87.44          3.68        1.1154    1   1   6        12
                87.62          2.08        1.1136    1   5   4        12
                88.16          1.58        1.1082    3   2   5        12
                88.16          1.06        1.1082    2   3   5        12
                88.96          1.05        1.1002    3   5   2        12
                88.96          1.14        1.1002    5   3   2        12
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.