Jarosite
Diffraction data computed using the structure from the paper listed below,
along with the cell parameters refined from the powder pattern for R060113
      Menchetti S, Sabelli C
      Neues Jahrbuch fur Mineralogie, Monatshefte 1976 (1976) 406-417
      Crystal chemistry of the alunite series: crystal structure refinement of alunite
      and synthetic jarosite
      Note: none of the reported bond lengths can be reproduced
      Locality: synthetic

      CELL PARAMETERS:   7.311000   7.311000   17.17500   90.00000   90.00000   120.0000
      SPACE GROUP: R-3m
      X-RAY WAVELENGTH:     1.541838
               2-THETA      INTENSITY    D-SPACING   H   K   L
                14.95         24.52        5.9352    1   0   1
                15.47         21.09        5.7370    0   0   3
                17.43         67.61        5.0955    0   1   2
                24.40          9.79        3.6506    1   1   0
                25.05          3.48        3.5573    1   0   4
                28.73         70.97        3.1095    0   2   1
                29.01        100.00        3.0800    1   1   3
                29.56          1.29        3.0233    0   1   5
                30.13         11.54        2.9676    2   0   2
                31.19         18.31        2.8685    0   0   6
                35.24         20.60        2.5477    0   2   4
                38.02          1.91        2.3672    2   1   1
                38.68          1.56        2.3285    2   0   5
                39.13          1.30        2.3028    1   2   2
                39.32         31.12        2.2916    1   0   7
                45.87         28.96        1.9784    0   3   3
                45.87          1.50        1.9784    3   0   3
                46.81          9.66        1.9409    0   2   7
                47.55          5.77        1.9123    0   0   9
                49.96         31.98        1.8253    2   2   0
                51.37          5.90        1.7786    2   0   8
                52.61          5.29        1.7394    2   2   3
                53.30          3.79        1.7184    3   1   2
                53.46          2.35        1.7137    2   1   7
                54.13          1.87        1.6940    1   1   9
                56.67          3.78        1.6240    1   3   4
                57.64          4.77        1.5990    1   2   8
                58.63          4.01        1.5742    4   0   1
                59.11          4.10        1.5626    3   1   5
                59.44          6.22        1.5548    0   4   2
                60.07         16.24        1.5400    2   2   6
                61.31         19.98        1.5116    0   2  10
                62.59          5.92        1.4838    4   0   4
                64.44          1.66        1.4455    3   2   1
                64.89          2.84        1.4365    0   4   5
                65.20          2.91        1.4304    2   3   2
                65.34          2.83        1.4277    1   3   7
                65.94          2.97        1.4163    0   3   9
                66.68          3.43        1.4023    2   0  11
                70.12          3.47        1.3416    1   4   3
                70.12          4.87        1.3416    4   1   3
                70.84          2.50        1.3297    4   0   7
                71.42          3.46        1.3204    2   2   9
                72.98          1.54        1.2958    1   0  13
                76.17          5.84        1.2494    3   2   7
                77.71          1.17        1.2284    1   3  10
                80.55          1.07        1.1921    2   4   1
                82.89          3.21        1.1642    4   0  10
                83.42          3.53        1.1581    2   1  13
                84.02          1.29        1.1514    2   4   4
                86.10          1.49        1.1289    4   2   5
                86.20          2.15        1.1278    2   2  12
                87.73          2.14        1.1120    0   4  11
                89.64          1.21        1.0932    1   2  14
                89.64          1.21        1.0932    1   2  14
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.