Hydroxylapatite
      Wilson R M, Elliot J C, Dowker S E P
      American Mineralogist 84 (1999) 1406-1414
      Rietveld refinement of the crystallographic structure of human dental
      enamel apatites
      Sample: RHP - enamel
      _database_code_amcsd 0002294

      CELL PARAMETERS:    9.4586   9.4586   6.8809   90.000   90.000  120.000
      SPACE GROUP: P6_3/m    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    533.126
      Density (g/cm3):      3.020
      MAX. ABS. INTENSITY / VOLUME**2:      12.79717733    
      RIR:      1.380
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.80          3.68        8.1914    1   0   0         6
                16.83          4.90        5.2687    1   0   1        12
                21.70          1.78        4.0957    2   0   0         6
                22.82          5.99        3.8975    1   1   1        12
                25.31          1.30        3.5194    2   0   1        12
                25.90         34.82        3.4404    0   0   2         2
                28.13          9.68        3.1720    1   0   2        12
                28.84         12.03        3.0961    2   1   0         6
                31.69         70.22        2.8234    2   1   1        12
                31.69         29.78        2.8234    1   2   1        12
                32.17         46.30        2.7821    1   1   2        12
                32.80         71.58        2.7305    3   0   0         6
                34.03         25.82        2.6343    2   0   2        12
                35.37          4.16        2.5379    3   0   1        12
                38.05          1.11        2.3647    2   2   0         6
                39.14          3.83        2.3014    2   1   2        12
                39.67         20.45        2.2719    1   3   0         6
                39.67          2.65        2.2719    3   1   0         6
                41.87          5.11        2.1573    1   3   1        12
                41.87          1.38        2.1573    3   1   1        12
                42.26          1.19        2.1388    3   0   2        12
                43.87          4.48        2.0637    1   1   3        12
                44.23          1.50        2.0478    4   0   0         6
                45.32          3.30        2.0012    2   0   3        12
                46.61         27.65        1.9487    2   2   2        12
                47.99          8.61        1.8958    1   3   2        12
                47.99          6.47        1.8958    3   1   2        12
                48.44          3.35        1.8792    2   3   0         6
                49.45         24.21        1.8430    2   1   3        12
                49.45          8.52        1.8430    1   2   3        12
                50.33          6.62        1.8128    2   3   1        12
                50.33          8.66        1.8128    3   2   1        12
                51.10          7.77        1.7875    1   4   0         6
                51.10          5.90        1.7875    4   1   0         6
                51.96         11.81        1.7597    4   0   2        12
                52.08          1.31        1.7562    3   0   3        12
                53.25         13.54        1.7202    0   0   4         2
                54.51          1.76        1.6835    1   0   4        12
                55.74          6.75        1.6492    3   2   2        12
                57.06          1.65        1.6141    1   3   3        12
                57.06          2.82        1.6141    3   1   3        12
                57.86          1.75        1.5937    5   0   1        12
                58.16          1.09        1.5862    4   1   2        12
                58.55          1.55        1.5764    3   3   0         6
                59.74          4.09        1.5480    2   4   0         6
                60.22          3.06        1.5366    3   3   1        12
                61.39          2.10        1.5103    2   4   1        12
                61.68          2.21        1.5037    2   1   4        12
                61.68          3.17        1.5037    1   2   4        12
                62.82          8.77        1.4791    5   0   2        12
                63.97          6.31        1.4555    3   0   4        12
                64.06          5.05        1.4536    3   2   3        12
                64.80          7.03        1.4387    5   1   1        12
                69.49          1.20        1.3527    1   5   2        12
                71.37          4.00        1.3216    4   3   1        12
                71.99          1.02        1.3117    2   5   0         6
                71.99          3.21        1.3117    5   2   0         6
                73.50          1.18        1.2885    5   2   1        12
                73.86          3.79        1.2831    2   4   3        12
                74.82          1.11        1.2690    6   0   2        12
                74.83          1.36        1.2689    2   3   4        12
                75.62          3.03        1.2575    2   1   5        12
                75.62          1.50        1.2575    1   2   5        12
                75.87          2.49        1.2540    3   4   2        12
                76.92          1.29        1.2395    4   1   4        12
                76.92          2.98        1.2395    1   4   4        12
                77.00          4.24        1.2384    5   1   3        12
                77.95          4.93        1.2256    2   5   2        12
                83.19          3.65        1.1613    4   3   3        12
                84.13          2.65        1.1507    2   4   4        12
                84.13          1.79        1.1507    4   2   4        12
                84.48          1.33        1.1468    0   0   6         2
                87.18          2.40        1.1181    5   1   4        12
                87.53          4.58        1.1145    1   1   6        12
                87.95          1.15        1.1103    2   3   5        12
                88.19          1.05        1.1079    3   5   2        12
                88.19          1.48        1.1079    7   0   2        12
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.