Pyromorphite
      Dai Y S, Hughes J M
      The Canadian Mineralogist 27 (1989) 189-192
      Crystal-structure refinements of vanadinite and pyromorphite
      _database_code_amcsd 0005226

      CELL PARAMETERS:    9.9764   9.9764   7.3511   90.000   90.000  120.000
      SPACE GROUP: P6_3/m    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    633.623
      Density (g/cm3):      7.108
      MAX. ABS. INTENSITY / VOLUME**2:      170.1429216    
      RIR:      7.794
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.78          9.50        4.9882    1   1   0         6
                20.56         28.17        4.3199    2   0   0         6
                21.53         44.29        4.1276    1   1   1        12
                23.89          1.95        3.7244    2   0   1        12
                24.21          6.68        3.6755    0   0   2         2
                26.35         30.04        3.3822    1   0   2        12
                27.31         15.80        3.2655    1   2   0         6
                27.31         19.64        3.2655    2   1   0         6
                29.94         40.99        2.9843    1   2   1        12
                29.94         50.23        2.9843    2   1   1        12
                30.20        100.00        2.9590    1   1   2        12
                31.05         53.45        2.8799    3   0   0         6
                36.01          2.71        2.4941    2   2   0         6
                36.82          1.19        2.4412    1   2   2        12
                39.76          6.01        2.2669    3   0   2        12
                41.04         15.57        2.1993    1   1   3        12
                41.82          6.10        2.1600    4   0   0         6
                43.87         37.30        2.0638    2   2   2        12
                45.17         11.97        2.0073    3   1   2        12
                45.17          8.34        2.0073    1   3   2        12
                45.78          7.09        1.9821    2   3   0         6
                45.78          2.59        1.9821    3   2   0         6
                46.32         15.10        1.9599    1   2   3        12
                46.32         12.08        1.9599    2   1   3        12
                47.51         13.81        1.9138    2   3   1        12
                47.51          9.56        1.9138    3   2   1        12
                48.27          9.67        1.8854    1   4   0         6
                48.27         14.76        1.8854    4   1   0         6
                48.91         31.05        1.8622    4   0   2        12
                49.60         12.72        1.8378    0   0   4         2
                53.11          2.10        1.7245    1   1   4        12
                54.24          3.63        1.6911    2   0   4        12
                54.72          2.97        1.6775    1   4   2        12
                54.72          1.68        1.6775    4   1   2        12
                55.25          1.18        1.6627    3   3   0         6
                56.35          3.56        1.6328    2   4   0         6
                56.35          2.11        1.6328    4   2   0         6
                56.77          5.78        1.6218    3   3   1        12
                57.55          6.14        1.6016    1   2   4        12
                57.55          3.76        1.6016    2   1   4        12
                59.07          5.28        1.5638    5   0   2        12
                59.58          1.53        1.5518    1   5   0         6
                59.58          2.55        1.5518    5   1   0         6
                59.69         12.97        1.5492    3   0   4        12
                60.03          3.36        1.5411    2   3   3        12
                60.03          5.84        1.5411    3   2   3        12
                61.03          6.27        1.5183    5   1   1        12
                61.03          4.19        1.5183    1   5   1        12
                61.18         10.70        1.5149    3   3   2        12
                62.81          1.08        1.4795    2   2   4        12
                66.28          2.13        1.4102    1   1   5        12
                66.84          3.26        1.3997    4   0   4        12
                67.73          1.08        1.3835    2   5   0         6
                68.15          2.58        1.3759    3   3   3        12
                69.08          1.90        1.3596    2   5   1        12
                69.08          3.45        1.3596    5   2   1        12
                69.79          2.87        1.3476    2   3   4        12
                69.79          1.25        1.3476    3   2   4        12
                70.20          7.25        1.3407    6   0   2        12
                70.21          2.55        1.3406    1   2   5        12
                70.21          4.52        1.3406    2   1   5        12
                71.16          4.49        1.3249    3   4   2        12
                71.16          1.49        1.3249    4   3   2        12
                71.62          1.41        1.3176    1   6   0         6
                71.62          1.17        1.3176    6   1   0         6
                71.72          6.34        1.3160    1   4   4        12
                71.72          7.70        1.3160    4   1   4        12
                72.04          2.80        1.3110    5   1   3        12
                72.04          2.78        1.3110    1   5   3        12
                72.94          2.59        1.2969    1   6   1        12
                72.94          1.62        1.2969    6   1   1        12
                73.08          6.87        1.2948    2   5   2        12
                73.08          5.81        1.2948    5   2   2        12
                76.37          2.31        1.2471    4   4   0         6
                78.33          2.61        1.2206    4   2   4        12
                78.33          2.42        1.2206    2   4   4        12
                78.92          1.36        1.2130    1   0   6        12
                79.57          1.22        1.2047    2   5   3        12
                79.57          2.59        1.2047    5   2   3        12
                80.77          5.99        1.1898    1   1   6        12
                81.12          1.55        1.1856    1   5   4        12
                81.12          2.26        1.1856    5   1   4        12
                81.51          1.34        1.1808    3   2   5        12
                81.51          2.96        1.1808    2   3   5        12
                82.43          1.05        1.1701    3   5   2        12
                82.43          1.94        1.1701    7   0   2        12
                83.26          1.03        1.1604    6   1   3        12
                83.26          1.38        1.1604    1   6   3        12
                88.84          1.48        1.1014    3   3   5        12
                89.02          4.27        1.0997    2   2   6        12
                89.93          1.39        1.0909    1   3   6        12
                89.93          1.12        1.0909    3   1   6        12
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.