Apatite-(CaOH)
      Sudarsanan K, Young R A
      Acta Crystallographica B25 (1969) 1534-1543
      Significant precision in crystal structural details: Holly Springs
      hydroxyapatite
      Locality: Holly Springs, Cherokee County, Georgia, USA
      Sample: Neutron
      _database_code_amcsd 0009360

      CELL PARAMETERS:    9.4240   9.4240   6.8790   90.000   90.000  120.000
      SPACE GROUP: P6_3/m    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    529.086
      Density (g/cm3):      3.153
      MAX. ABS. INTENSITY / VOLUME**2:      14.63614484    
      RIR:      1.512
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.84         13.10        8.1614    1   0   0         6
                16.86          4.03        5.2598    1   0   1        12
                18.83          2.11        4.7120    1   1   0         6
                21.78          5.97        4.0807    2   0   0         6
                22.88          5.82        3.8874    1   1   1        12
                25.38          2.12        3.5096    2   0   1        12
                25.90         34.95        3.4395    0   0   2         2
                28.15          7.94        3.1695    1   0   2        12
                28.94         14.29        3.0847    2   1   0         6
                31.79         30.45        2.8147    1   2   1        12
                31.79         69.55        2.8147    2   1   1        12
                32.22         48.59        2.7781    1   1   2        12
                32.92         61.84        2.7205    3   0   0         6
                34.09         21.82        2.6299    2   0   2        12
                35.48          3.91        2.5298    3   0   1        12
                39.23          3.83        2.2964    2   1   2        12
                39.23          1.36        2.2964    1   2   2        12
                39.82         17.26        2.2636    1   3   0         6
                39.82          4.51        2.2636    3   1   0         6
                40.47          1.81        2.2289    2   2   1        12
                42.02          4.49        2.1502    1   3   1        12
                42.02          1.50        2.1502    3   1   1        12
                42.36          1.11        2.1337    3   0   2        12
                43.91          4.76        2.0618    1   1   3        12
                44.40          1.03        2.0404    4   0   0         6
                45.37          3.74        1.9990    2   0   3        12
                46.73         30.86        1.9437    2   2   2        12
                48.12          7.62        1.8908    1   3   2        12
                48.12          5.32        1.8908    3   1   2        12
                48.63          4.22        1.8724    2   3   0         6
                49.53         23.32        1.8403    2   1   3        12
                49.53         10.14        1.8403    1   2   3        12
                50.52          8.75        1.8066    2   3   1        12
                50.52          9.07        1.8066    3   2   1        12
                51.30          6.40        1.7810    1   4   0         6
                51.30          5.83        1.7810    4   1   0         6
                52.12         12.17        1.7548    4   0   2        12
                52.17          1.26        1.7533    3   0   3        12
                53.27         15.18        1.7198    0   0   4         2
                54.53          1.04        1.6828    1   0   4        12
                55.91          6.60        1.6445    3   2   2        12
                57.18          1.80        1.6109    1   3   3        12
                57.18          2.29        1.6109    3   1   3        12
                58.08          1.71        1.5882    5   0   1        12
                59.98          4.91        1.5424    2   4   0         6
                60.46          3.63        1.5313    3   3   1        12
                61.63          2.53        1.5050    2   4   1        12
                61.76          1.65        1.5021    2   1   4        12
                61.76          2.99        1.5021    1   2   4        12
                63.04          9.05        1.4747    5   0   2        12
                63.46          1.50        1.4658    5   1   0         6
                64.06          7.82        1.4537    3   0   4        12
                64.22          5.80        1.4503    3   2   3        12
                65.06          7.16        1.4336    5   1   1        12
                65.31          1.50        1.4287    3   3   2        12
                69.74          1.12        1.3485    1   5   2        12
                69.74          1.33        1.3485    5   1   2        12
                71.66          4.08        1.3169    4   3   1        12
                72.30          2.68        1.3069    5   2   0         6
                73.80          1.61        1.2839    5   2   1        12
                74.08          3.73        1.2798    2   4   3        12
                74.99          1.24        1.2666    2   3   4        12
                75.10          1.15        1.2649    6   0   2        12
                75.69          3.68        1.2565    2   1   5        12
                75.69          1.61        1.2565    1   2   5        12
                76.16          2.69        1.2500    3   4   2        12
                76.55          1.23        1.2446    6   1   0         6
                77.09          3.63        1.2371    1   4   4        12
                77.09          2.09        1.2371    4   1   4        12
                77.25          4.18        1.2350    5   1   3        12
                78.25          5.84        1.2217    2   5   2        12
                83.47          4.00        1.1580    4   3   3        12
                84.35          2.68        1.1482    2   4   4        12
                84.35          1.70        1.1482    4   2   4        12
                84.51          1.63        1.1465    0   0   6         2
                85.53          1.28        1.1354    5   2   3        12
                87.43          2.59        1.1156    5   1   4        12
                87.58          4.43        1.1140    1   1   6        12
                88.11          1.10        1.1087    3   2   5        12
                88.11          1.77        1.1087    2   3   5        12
                88.56          1.31        1.1042    7   0   2        12
                88.56          1.13        1.1042    3   5   2        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.