Hydroxylapatite
      Lee Y J, Stephens P W, Tang Y, Li W, Phillips B L, Parise J B, Reeder R J
      American Mineralogist 94 (2009) 666-675
      Arsenate substitution in hydroxylapatite: Structural characterization of the
      Ca5(PxAs1-xO4)3OH solid solution
      Sample: As24
      Locality: synthetic
      _database_code_amcsd 0004926

      CELL PARAMETERS:    9.5075   9.5075   6.9187   90.000   90.000  120.000
      SPACE GROUP: P6_3/m    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    541.611
      Density (g/cm3):      3.269
      MAX. ABS. INTENSITY / VOLUME**2:      17.11876289    
      RIR:      1.705
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.74         16.35        8.2337    1   0   0         6
                16.74          4.08        5.2969    1   0   1        12
                18.67          5.50        4.7537    1   1   0         6
                21.59          3.58        4.1169    2   0   0         6
                22.70         16.98        3.9180    1   1   1        12
                25.17          2.30        3.5379    2   0   1        12
                25.75         38.15        3.4594    0   0   2         2
                27.98          5.01        3.1893    1   0   2        12
                28.69         14.51        3.1121    2   1   0         6
                31.52         29.15        2.8382    1   2   1        12
                31.52         70.85        2.8382    2   1   1        12
                32.00         46.73        2.7971    1   1   2        12
                32.63         62.16        2.7446    3   0   0         6
                33.85         23.41        2.6485    2   0   2        12
                35.18          4.57        2.5512    3   0   1        12
                38.93          2.66        2.3136    2   1   2        12
                39.46         12.29        2.2836    1   3   0         6
                39.46          5.12        2.2836    3   1   0         6
                40.11          3.80        2.2479    2   2   1        12
                41.65          7.20        2.1686    1   3   1        12
                43.62          1.27        2.0749    1   1   3        12
                45.06          2.83        2.0120    2   0   3        12
                46.35         29.13        1.9590    2   2   2        12
                47.72          3.86        1.9058    1   3   2        12
                47.72          3.56        1.9058    3   1   2        12
                48.17          3.33        1.8889    2   3   0         6
                49.17         23.95        1.8529    2   1   3        12
                49.17          9.61        1.8529    1   2   3        12
                50.06          8.48        1.8223    2   3   1        12
                50.06          7.16        1.8223    3   2   1        12
                50.82          5.08        1.7967    1   4   0         6
                50.82          3.43        1.7967    4   1   0         6
                51.67          8.62        1.7690    4   0   2        12
                51.78          1.33        1.7656    3   0   3        12
                52.94         15.36        1.7297    0   0   4         2
                54.19          1.13        1.6927    1   0   4        12
                55.42          9.64        1.6579    3   2   2        12
                56.73          2.82        1.6227    1   3   3        12
                56.73          2.36        1.6227    3   1   3        12
                57.53          1.43        1.6020    5   0   1        12
                57.83          1.14        1.5945    4   1   2        12
                59.40          5.12        1.5560    2   4   0         6
                59.88          3.55        1.5446    3   3   1        12
                61.04          1.19        1.5181    4   2   1        12
                61.04          3.79        1.5181    2   4   1        12
                61.32          1.77        1.5119    2   1   4        12
                61.32          1.87        1.5119    1   2   4        12
                62.46         10.93        1.4869    5   0   2        12
                62.84          1.39        1.4788    5   1   0         6
                63.58          8.55        1.4633    3   0   4        12
                63.68          4.87        1.4613    3   2   3        12
                64.43          7.05        1.4462    5   1   1        12
                65.90          1.13        1.4174    1   4   3        12
                69.07          1.36        1.3598    1   5   2        12
                69.07          1.43        1.3598    5   1   2        12
                70.95          5.13        1.3284    4   3   1        12
                71.57          2.60        1.3185    5   2   0         6
                73.06          1.75        1.2951    5   2   1        12
                73.41          4.57        1.2899    2   4   3        12
                74.36          1.04        1.2757    2   3   4        12
                75.14          1.43        1.2644    1   2   5        12
                75.14          3.51        1.2644    2   1   5        12
                75.41          1.91        1.2606    3   4   2        12
                75.75          1.12        1.2556    6   1   0         6
                76.44          1.24        1.2461    4   1   4        12
                76.44          2.65        1.2461    1   4   4        12
                76.53          4.12        1.2449    5   1   3        12
                77.47          4.78        1.2320    2   5   2        12
                81.56          1.03        1.1803    1   6   2        12
                82.66          4.47        1.1674    4   3   3        12
                83.58          2.68        1.1568    2   4   4        12
                83.58          1.38        1.1568    4   2   4        12
                83.91          1.62        1.1531    0   0   6         2
                84.68          1.28        1.1446    5   2   3        12
                86.61          2.24        1.1240    5   1   4        12
                86.93          4.09        1.1206    1   1   6        12
                87.36          1.74        1.1163    2   3   5        12
                87.62          1.34        1.1136    3   5   2        12
                87.62          1.06        1.1136    7   0   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.