Jarosite
      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
      _database_code_amcsd 0014756

      CELL PARAMETERS:    7.3150   7.3150  17.2240   90.000   90.000  120.000
      SPACE GROUP: R-3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    798.166
      Density (g/cm3):      3.125
      MAX. ABS. INTENSITY / VOLUME**2:      21.77946219    
      RIR:      2.269
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.90         32.41        5.9456    1   0   1         6
                15.43         21.07        5.7413    0   0   3         2
                17.38         56.02        5.1030    0   1   2         6
                24.34         10.35        3.6575    1   1   0         6
                25.00          2.72        3.5612    1   0   4         6
                28.66         62.16        3.1152    0   2   1         6
                28.94        100.00        3.0847    1   1   3        12
                30.06         12.96        2.9728    2   0   2         6
                31.16         18.75        2.8707    0   0   6         2
                35.17         21.42        2.5515    0   2   4         6
                37.94          2.19        2.3716    2   1   1        12
                38.61          1.21        2.3316    2   0   5         6
                39.05          1.70        2.3069    1   2   2        12
                39.28         29.85        2.2936    1   0   7         6
                45.78         27.73        1.9819    0   3   3         6
                45.78          1.77        1.9819    3   0   3         6
                46.17          1.05        1.9661    1   2   5        12
                46.75          7.92        1.9432    0   2   7         6
                47.51          5.11        1.9138    0   0   9         2
                49.87         29.37        1.8288    2   2   0         6
                51.31          5.58        1.7806    2   0   8         6
                52.52          4.16        1.7425    2   2   3        12
                53.21          3.04        1.7215    3   1   2        12
                53.39          2.22        1.7160    2   1   7        12
                54.08          2.08        1.6957    1   1   9        12
                56.57          2.91        1.6268    1   3   4        12
                57.57          3.70        1.6010    1   2   8        12
                58.53          3.36        1.5771    4   0   1         6
                59.02          4.10        1.5652    3   1   5        12
                59.33          5.84        1.5576    0   4   2         6
                59.98         15.13        1.5424    2   2   6        12
                61.26         17.85        1.5132    0   2  10         6
                62.48          5.31        1.4864    4   0   4         6
                64.33          1.68        1.4482    3   2   1        12
                64.79          2.39        1.4390    0   4   5         6
                65.09          2.27        1.4331    2   3   2        12
                65.25          2.67        1.4299    1   3   7        12
                65.86          2.77        1.4181    0   3   9         6
                66.63          2.68        1.4037    2   0  11         6
                70.00          3.17        1.3440    1   4   3        12
                70.00          4.38        1.3440    4   1   3        12
                70.74          1.94        1.3317    4   0   7         6
                71.33          2.75        1.3222    2   2   9        12
                72.95          1.46        1.2969    1   0  13         6
                76.06          5.05        1.2514    3   2   7        12
                77.63          1.12        1.2300    1   3  10        12
                82.79          2.71        1.1658    4   0  10         6
                83.36          3.15        1.1593    2   1  13        12
                83.88          1.04        1.1534    2   4   4        12
                85.96          1.13        1.1309    4   2   5        12
                86.12          1.85        1.1291    2   2  12        12
                87.63          1.55        1.1135    0   4  11         6
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.