Apatite-(CaF)
      Rakovan J F, Hughes J M
      The Canadian Mineralogist 38 (2000) 839-845
      Strontium in the apatite structure: Strontian fluorapatite and belovite-(Ce)
      _database_code_amcsd 0005689

      CELL PARAMETERS:    9.4160   9.4160   6.9240   90.000   90.000  120.000
      SPACE GROUP: P6_3/m    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    531.644
      Density (g/cm3):      3.323
      MAX. ABS. INTENSITY / VOLUME**2:      18.86584631    
      RIR:      1.849
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.85          3.24        8.1545    1   0   0         6
                16.80          2.55        5.2780    1   0   1        12
                18.85          1.98        4.7080    1   1   0         6
                21.80          6.54        4.0772    2   0   0         6
                22.84          1.50        3.8933    1   1   1        12
                25.73         36.23        3.4620    0   0   2         2
                28.00         13.16        3.1867    1   0   2        12
                28.97         14.94        3.0821    1   2   0         6
                28.97          1.58        3.0821    2   1   0         6
                31.78         68.93        2.8157    1   2   1        12
                31.78         31.07        2.8157    2   1   1        12
                32.09         38.16        2.7891    1   1   2        12
                32.95         47.60        2.7182    3   0   0         6
                33.97         16.91        2.6390    2   0   2        12
                35.48          2.36        2.5302    3   0   1        12
                39.13          1.02        2.3020    2   1   2        12
                39.13          2.17        2.3020    1   2   2        12
                39.86          3.78        2.2617    1   3   0         6
                39.86         14.91        2.2617    3   1   0         6
                40.47          2.76        2.2287    2   2   1        12
                42.03          1.61        2.1499    1   3   1        12
                42.03          2.76        2.1499    3   1   1        12
                43.68          5.47        2.0724    1   1   3        12
                44.44          2.01        2.0386    4   0   0         6
                45.14          3.24        2.0085    2   0   3        12
                46.66         23.95        1.9466    2   2   2        12
                48.05          4.18        1.8934    1   3   2        12
                48.05          8.17        1.8934    3   1   2        12
                48.67          2.90        1.8708    3   2   0         6
                49.33         10.00        1.8474    2   1   3        12
                49.33         23.45        1.8474    1   2   3        12
                50.54          8.92        1.8060    2   3   1        12
                50.54          7.14        1.8060    3   2   1        12
                51.35          4.99        1.7795    1   4   0         6
                51.35          7.33        1.7795    4   1   0         6
                52.06         13.63        1.7567    4   0   2        12
                52.89         13.94        1.7310    0   0   4         2
                55.86          4.53        1.6458    2   3   2        12
                57.01          1.48        1.6154    1   3   3        12
                57.01          1.05        1.6154    3   1   3        12
                58.11          1.09        1.5875    5   0   1        12
                60.03          4.00        1.5411    4   2   0         6
                60.49          4.43        1.5305    3   3   1        12
                61.43          2.34        1.5093    2   1   4        12
                61.43          1.41        1.5093    1   2   4        12
                61.66          1.76        1.5042    4   2   1        12
                63.00          9.45        1.4754    5   0   2        12
                63.52          1.22        1.4646    1   5   0         6
                63.74          6.74        1.4601    3   0   4        12
                64.07          5.63        1.4533    2   3   3        12
                65.10          5.47        1.4329    1   5   1        12
                65.28          1.79        1.4293    3   3   2        12
                69.71          1.10        1.3489    5   1   2        12
                71.71          3.54        1.3161    3   4   1        12
                72.37          2.00        1.3058    2   5   0         6
                73.85          1.39        1.2831    2   5   1        12
                73.85          1.09        1.2831    5   2   1        12
                73.96          2.81        1.2816    4   2   3        12
                75.09          1.11        1.2651    6   0   2        12
                75.22          1.73        1.2632    2   1   5        12
                75.22          3.64        1.2632    1   2   5        12
                76.15          1.63        1.2501    4   3   2        12
                76.62          1.24        1.2435    1   6   0         6
                76.82          4.36        1.2408    4   1   4        12
                76.82          2.18        1.2408    1   4   4        12
                77.13          3.31        1.2366    1   5   3        12
                78.25          4.87        1.2218    5   2   2        12
                83.37          3.15        1.1592    3   4   3        12
                83.83          1.55        1.1540    0   0   6         2
                84.10          1.88        1.1510    4   2   4        12
                84.10          1.43        1.1510    2   4   4        12
                85.43          1.05        1.1365    2   5   3        12
                86.92          3.10        1.1208    1   1   6        12
                87.18          1.77        1.1181    1   5   4        12
                87.68          1.34        1.1130    3   2   5        12
                87.68          1.14        1.1130    2   3   5        12
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.