Apatite-(CaF)
      Hughes J M, Cameron M, Crowley K D
      American Mineralogist 76 (1991) 1857-1862
      Ordering of divalent cations in the apatite structure: Crystal structure
      refinements of natural Mn- and Sr-bearing apatite
      sample Sr.29
      _database_code_amcsd 0001426

      CELL PARAMETERS:    9.3786   9.3786   6.8922   90.000   90.000  120.000
      SPACE GROUP: P6_3/m    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    525.006
      Density (g/cm3):      3.221
      MAX. ABS. INTENSITY / VOLUME**2:      16.11990455    
      RIR:      1.630
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.89          9.00        8.1221    1   0   0         6
                16.87          3.26        5.2551    1   0   1        12
                18.92          2.15        4.6893    1   1   0         6
                21.89          6.55        4.0611    2   0   0         6
                22.94          4.62        3.8770    1   1   1        12
                25.46          1.65        3.4988    2   0   1        12
                25.85         36.34        3.4461    0   0   2         2
                28.13         11.21        3.1724    1   0   2        12
                29.09         15.07        3.0699    1   2   0         6
                29.09          1.40        3.0699    2   1   0         6
                31.91         69.37        2.8043    1   2   1        12
                31.91         30.63        2.8043    2   1   1        12
                32.24         40.99        2.7769    1   1   2        12
                33.09         52.69        2.7074    3   0   0         6
                34.12         21.61        2.6276    2   0   2        12
                35.63          3.39        2.5199    3   0   1        12
                39.31          1.19        2.2922    2   1   2        12
                39.31          3.52        2.2922    1   2   2        12
                40.02          4.63        2.2527    1   3   0         6
                40.02         15.70        2.2527    3   1   0         6
                40.65          3.01        2.2197    2   2   1        12
                42.21          1.92        2.1412    1   3   1        12
                42.21          3.46        2.1412    3   1   1        12
                42.46          1.17        2.1289    3   0   2        12
                43.88          4.81        2.0631    1   1   3        12
                44.63          1.34        2.0305    4   0   0         6
                45.35          3.56        1.9996    2   0   3        12
                46.87         27.25        1.9385    2   2   2        12
                48.27          4.87        1.8856    1   3   2        12
                48.27          7.48        1.8856    3   1   2        12
                48.88          3.50        1.8633    3   2   0         6
                49.56         10.19        1.8394    2   1   3        12
                49.56         23.96        1.8394    1   2   3        12
                50.76          8.54        1.7988    2   3   1        12
                50.76          7.69        1.7988    3   2   1        12
                51.57          5.66        1.7724    1   4   0         6
                51.57          6.96        1.7724    4   1   0         6
                52.22          1.05        1.7517    3   0   3        12
                52.29         12.91        1.7494    4   0   2        12
                53.16         15.39        1.7230    0   0   4         2
                56.11          6.33        1.6391    2   3   2        12
                57.28          1.79        1.6085    1   3   3        12
                57.28          1.38        1.6085    3   1   3        12
                58.36          1.49        1.5811    5   0   1        12
                60.30          4.56        1.5349    4   2   0         6
                60.76          4.40        1.5244    3   3   1        12
                61.74          2.46        1.5026    2   1   4        12
                61.74          1.30        1.5026    1   2   4        12
                61.94          1.97        1.4982    4   2   1        12
                63.29         10.37        1.4694    5   0   2        12
                63.80          1.25        1.4588    1   5   0         6
                64.06          7.60        1.4536    3   0   4        12
                64.38          5.64        1.4472    2   3   3        12
                65.39          5.85        1.4272    1   5   1        12
                65.58          1.64        1.4235    3   3   2        12
                70.04          1.37        1.3434    5   1   2        12
                72.04          4.08        1.3109    3   4   1        12
                72.70          2.39        1.3006    2   5   0         6
                74.20          1.57        1.2780    2   5   1        12
                74.32          3.24        1.2763    4   2   3        12
                75.45          1.03        1.2600    6   0   2        12
                75.62          3.71        1.2575    1   2   5        12
                75.62          1.68        1.2575    2   1   5        12
                76.51          2.05        1.2451    4   3   2        12
                76.98          1.29        1.2386    1   6   0         6
                77.22          2.50        1.2355    1   4   4        12
                77.22          4.35        1.2355    4   1   4        12
                77.51          3.54        1.2315    1   5   3        12
                78.63          5.38        1.2168    5   2   2        12
                83.79          3.84        1.1544    3   4   3        12
                84.31          1.76        1.1487    0   0   6         2
                84.54          1.50        1.1461    2   4   4        12
                84.54          2.17        1.1461    4   2   4        12
                85.87          1.22        1.1318    2   5   3        12
                87.41          3.52        1.1157    1   1   6        12
                87.65          1.97        1.1134    1   5   4        12
                88.16          1.06        1.1082    2   3   5        12
                88.16          1.58        1.1082    3   2   5        12
                89.02          1.06        1.0996    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.