Beudantite
Diffraction data computed using the structure from the paper listed below,
along with the cell parameters refined from the powder pattern for R060683
      Szymanski J T
      The Canadian Mineralogist 26 (1988) 923-932
      The crystal structure of beudantite, Pb(Fe,Al)3((As,S)O4)2(OH)6

      CELL PARAMETERS:   7.315000   7.315000   17.03550   90.00000   90.00000   120.0000
      SPACE GROUP: R-3m
      X-RAY WAVELENGTH:     1.541838
               2-THETA      INTENSITY    D-SPACING   H   K   L
                15.37         74.87        5.7734    1   0   1
                15.67          7.63        5.6649    0   0   3
                17.85          1.44        4.9759    0   1   2
                25.14         40.11        3.5440    1   1   0
                25.51          6.76        3.4935    1   0   4
                29.59          2.72        3.0204    0   2   1
                29.75        100.00        3.0045    1   1   3
                30.06          3.11        2.9735    0   1   5
                30.99         16.69        2.8867    2   0   2
                31.60         17.15        2.8324    0   0   6
                36.11         16.50        2.4880    0   2   4
                39.19          8.03        2.2988    2   1   1
                40.30          7.19        2.2382    1   2   2
                39.93         23.54        2.2576    1   0   7
                40.78         10.78        2.2126    1   1   6
                44.26          3.34        2.0462    3   0   0
                44.49          4.37        2.0363    2   1   4
                47.22         19.82        1.9245    0   3   3
                47.22          5.61        1.9245    3   0   3
                47.44          3.28        1.9162    1   2   5
                51.57         18.99        1.7720    2   2   0
                52.37          3.48        1.7467    2   0   8
                54.13          2.01        1.6940    1   3   1
                54.71          5.85        1.6774    2   1   7
                55.38          1.77        1.6586    0   3   6
                55.38          1.82        1.6586    3   0   6
                55.10          9.15        1.6665    1   1   9
                56.14          2.09        1.6379    1   0  10
                60.83          2.52        1.5222    3   1   5
                61.37          2.91        1.5102    0   4   2
                61.73         11.67        1.5023    2   2   6
                62.44         10.00        1.4868    0   2  10
                64.54          3.00        1.4433    4   0   4
                66.61          1.48        1.4035    3   2   1
                67.13          3.41        1.3939    1   3   7
                67.47          3.57        1.3877    0   3   9
                67.47          1.38        1.3877    3   0   9
                68.40          1.17        1.3710    2   1  10
                70.24          2.27        1.3395    4   1   0
                72.48          3.24        1.3036    1   4   3
                72.48          4.67        1.3036    4   1   3
                71.74          1.38        1.3151    1   1  12
                74.13          1.94        1.2786    1   0  13
                78.48          3.69        1.2182    3   2   7
                79.68          1.64        1.2028    1   3  10
                85.15          1.87        1.1390    4   0  10
                85.15          2.91        1.1389    2   1  13
                88.29          2.35        1.1063    2   2  12
                89.70          1.40        1.0925    4   1   9
                89.70          1.40        1.0925    4   1   9
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.