Phosphohedyphane
      Kampf A R, Steele I M, Jenkins R A
      American Mineralogist 91 (2006) 1909-1917
      Phosphohedyphane, Ca2Pb3(PO4)3Cl, the phosphate analogue of hedyphane:
      Description and crystal structure
      Locality: Capitana mine, Copiapo, Atacama Province, Chile
      _database_code_amcsd 0004255

      CELL PARAMETERS:    9.8570   9.8570   7.1300   90.000   90.000  120.000
      SPACE GROUP: P6_3/m    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    599.943
      Density (g/cm3):      5.875
      MAX. ABS. INTENSITY / VOLUME**2:      164.5639227    
      RIR:      9.121
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.36         17.75        8.5364    1   0   0         6
                16.20          1.26        5.4723    1   0   1        12
                18.00          8.53        4.9285    1   1   0         6
                20.81          7.24        4.2682    2   0   0         6
                21.92         50.20        4.0542    1   1   1        12
                24.30          2.61        3.6622    2   0   1        12
                24.98         26.26        3.5650    0   0   2         2
                27.11          7.66        3.2897    1   0   2        12
                27.65          5.57        3.2265    1   2   0         6
                27.65          7.90        3.2265    2   1   0         6
                30.41         48.04        2.9395    1   2   1        12
                30.41         51.96        2.9395    2   1   1        12
                30.96         32.16        2.8885    1   1   2        12
                31.44         20.57        2.8455    3   0   0         6
                32.73          1.53        2.7361    2   0   2        12
                37.60          8.74        2.3922    1   2   2        12
                37.60          2.46        2.3922    2   1   2        12
                38.01          3.26        2.3676    1   3   0         6
                38.01          2.31        2.3676    3   1   0         6
                40.13          1.42        2.2469    1   3   1        12
                42.21         15.65        2.1408    1   1   3        12
                42.35         12.34        2.1341    4   0   0         6
                44.71         11.51        2.0271    2   2   2        12
                46.02          2.30        1.9723    1   3   2        12
                46.02          6.48        1.9723    3   1   2        12
                46.36          3.86        1.9584    2   3   0         6
                47.52         14.53        1.9136    1   2   3        12
                47.52         12.72        1.9136    2   1   3        12
                48.19         14.92        1.8884    2   3   1        12
                48.19          8.70        1.8884    3   2   1        12
                48.89          1.62        1.8628    1   4   0         6
                48.89          4.93        1.8628    4   1   0         6
                49.80         19.88        1.8311    4   0   2        12
                51.25          7.31        1.7825    0   0   4         2
                53.38          2.34        1.7165    2   3   2        12
                57.09          1.36        1.6132    2   4   0         6
                57.57          5.71        1.6009    3   3   1        12
                59.22          2.31        1.5602    1   2   4        12
                59.22          1.19        1.5602    2   1   4        12
                60.09          2.16        1.5398    5   0   2        12
                60.37          1.21        1.5332    5   1   0         6
                61.34          4.27        1.5114    2   3   3        12
                61.34          4.40        1.5114    3   2   3        12
                61.37          3.84        1.5106    3   0   4        12
                61.90          4.61        1.4989    1   5   1        12
                61.90          5.91        1.4989    5   1   1        12
                62.22          2.64        1.4920    3   3   2        12
                63.27          1.38        1.4698    2   4   2        12
                63.27          2.14        1.4698    4   2   2        12
                65.55          1.34        1.4240    3   1   4        12
                66.37          1.50        1.4085    5   1   2        12
                66.64          1.34        1.4034    3   4   0         6
                68.50          1.96        1.3698    1   1   5        12
                68.60          5.85        1.3681    4   0   4        12
                69.56          2.68        1.3514    3   3   3        12
                70.09          1.57        1.3425    2   5   1        12
                70.09          3.58        1.3425    5   2   1        12
                71.38          2.03        1.3214    6   0   2        12
                71.58          1.29        1.3182    2   3   4        12
                72.37          2.98        1.3058    3   4   2        12
                72.47          3.62        1.3043    2   1   5        12
                72.47          3.00        1.3043    1   2   5        12
                73.51          2.65        1.2884    1   5   3        12
                73.51          2.82        1.2884    5   1   3        12
                73.54          1.06        1.2879    1   4   4        12
                73.54          2.06        1.2879    4   1   4        12
                74.02          1.40        1.2806    6   1   1        12
                74.02          2.16        1.2806    1   6   1        12
                74.32          1.45        1.2763    2   5   2        12
                77.46          1.06        1.2321    4   4   0         6
                80.26          1.10        1.1961    4   2   4        12
                81.18          2.57        1.1849    5   2   3        12
                83.72          1.66        1.1552    1   1   6        12
                83.94          1.29        1.1528    3   2   5        12
                83.94          2.59        1.1528    2   3   5        12
                84.94          1.24        1.1417    1   6   3        12
                88.72          1.27        1.1026    3   4   4        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.