Plumbojarosite
Diffraction data computed using the structure from the paper listed below,
along with the cell parameters refined from the powder pattern for R050471
      Szymanski J T
      The Canadian Mineralogist 23 (1985) 659-668
      The crystal structure of plumbojarosite Pb[Fe3(SO4)2(OH)6]2

      CELL PARAMETERS:   7.305500   7.305500   33.67500   90.00000   90.00000   120.0000
      SPACE GROUP: R-3m
      X-RAY WAVELENGTH:     1.541838
               2-THETA      INTENSITY    D-SPACING   H   K   L
                14.92        100.00        5.9338    0   1   2
                15.59          1.94        5.6800    0   0   6
                17.45          4.08        5.0811    1   0   4
                24.34         32.64        3.6546    1   1   0
                25.18          7.77        3.5342    0   1   8
                28.67          1.41        3.1118    2   0   2
                29.04         97.03        3.0734    1   1   6
                29.75          6.71        3.0007    1   0  10
                30.10         25.00        2.9669    0   2   4
                31.48         15.56        2.8400    0   0  12
                35.31         24.63        2.5406    2   0   8
                37.95         15.13        2.3693    1   2   2
                38.80          2.11        2.3192    0   2  10
                39.08         13.66        2.3034    2   1   4
                39.64         25.14        2.2721    0   1  14
                40.19          6.96        2.2425    1   1  12
                42.83          2.52        2.1100    3   0   0
                43.35          5.97        2.0860    1   2   8
                44.87          1.49        2.0188    1   0  16
                45.84          5.50        1.9779    0   3   6
                45.84         20.45        1.9779    3   0   6
                46.33          8.32        1.9582    2   1  10
                49.87         20.40        1.8273    2   2   0
                51.69          6.70        1.7671    0   2  16
                52.35          4.52        1.7464    3   1   2
                53.68          7.07        1.7063    1   2  14
                54.11          1.36        1.6937    0   3  12
                54.11          1.60        1.6937    3   0  12
                54.55          6.67        1.6811    1   1  18
                55.83          1.89        1.6454    0   1  20
                59.15          6.75        1.5607    1   3  10
                59.36          5.97        1.5559    4   0   4
                60.17         13.28        1.5367    2   2  12
                61.59          1.12        1.5047    1   0  22
                61.79         10.70        1.5004    2   0  20
                62.57          5.27        1.4835    0   4   8
                64.33          4.01        1.4470    2   3   2
                65.50          4.52        1.4239    3   1  14
                66.28          3.37        1.4092    3   0  18
                66.28          1.22        1.4092    0   3  18
                67.79          2.62        1.3813    4   1   0
                67.42          1.23        1.3880    1   2  20
                70.05          5.29        1.3422    1   4   6
                70.05          4.51        1.3422    4   1   6
                72.66          1.03        1.3003    2   1  22
                73.76          1.73        1.2835    0   1  26
                74.66          1.16        1.2703    4   0  16
                76.29          5.10        1.2471    2   3  14
                76.65          1.11        1.2422    4   1  12
                78.10          2.08        1.2228    3   1  20
                83.26          2.29        1.1596    0   4  20
                83.96          1.14        1.1517    4   2   8
                84.15          2.95        1.1496    1   2  26
                86.79          2.67        1.1213    2   2  24
                87.31          1.64        1.1159    1   4  18
                87.31          1.12        1.1159    4   1  18
                87.31          1.12        1.1159    4   1  18
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.