Hydroniumjarosite
      Basciano L C, Peterson R C
      American Mineralogist 93 (2008) 853-862
      Crystal chemistry of the natrojarosite-jarosite and natrojarosite-hydronium
      jarosite solid-solution: A synthetic study with full Fe site occupancy
      Locality: synthetic
      Sample: T
      _database_code_amcsd 0004580

      CELL PARAMETERS:    7.3420   7.3420  16.8574   90.000   90.000  120.000
      SPACE GROUP: R-3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    786.955
      Density (g/cm3):      2.977
      MAX. ABS. INTENSITY / VOLUME**2:      19.93953991    
      RIR:      2.181
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.89          9.14        5.9492    1   0   1         6
                15.77         44.08        5.6191    0   0   3         2
                17.47        100.00        5.0760    0   1   2         6
                24.24          3.27        3.6710    1   1   0         6
                25.35         10.40        3.5128    1   0   4         6
                28.57         89.71        3.1241    0   2   1         6
                29.06         73.31        3.0733    1   1   3        12
                30.00          4.17        2.9786    0   1   5         6
                30.04          6.79        2.9746    2   0   2         6
                31.85         14.37        2.8096    0   0   6         2
                35.37         14.25        2.5380    0   2   4         6
                38.94          3.11        2.3130    2   0   5         6
                40.04         23.51        2.2521    1   0   7         6
                40.43          2.31        2.2311    1   1   6        12
                42.66          1.12        2.1195    3   0   0         6
                45.34          1.14        2.0002    0   1   8         6
                45.75         24.69        1.9831    0   3   3         6
                47.36         11.47        1.9196    0   2   7         6
                48.61          5.69        1.8730    0   0   9         2
                49.67         26.81        1.8355    2   2   0         6
                52.07          3.01        1.7564    2   0   8         6
                52.44          8.03        1.7448    2   2   3        12
                53.05          6.13        1.7261    3   1   2        12
                53.90          1.25        1.7011    2   1   7        12
                56.57          4.83        1.6268    1   3   4        12
                58.23          6.63        1.5844    1   2   8        12
                58.30          5.54        1.5826    4   0   1         6
                59.12          2.55        1.5626    3   1   5        12
                59.15          4.42        1.5621    0   4   2         6
                60.22         11.03        1.5366    2   2   6        12
                62.35         15.06        1.4893    0   2  10         6
                62.44          3.96        1.4873    4   0   4         6
                64.85          3.00        1.4378    0   4   5         6
                64.87          3.36        1.4373    2   3   2        12
                65.62          1.33        1.4228    1   3   7        12
                66.63          1.77        1.4035    0   3   9         6
                67.90          3.85        1.3805    2   0  11         6
                68.01          2.03        1.3785    3   2   4        12
                69.82          3.14        1.3470    4   1   3        12
                69.82          1.80        1.3470    1   4   3        12
                71.06          2.36        1.3266    4   0   7         6
                72.04          3.81        1.3110    2   2   9        12
                76.32          4.01        1.2477    3   2   7        12
                80.06          1.05        1.1986    2   4   1        12
                83.61          2.05        1.1565    4   0  10         6
                84.99          2.23        1.1412    2   1  13        12
                85.86          1.29        1.1319    4   2   5        12
                87.43          1.09        1.1156    2   2  12        12
                88.66          1.73        1.1033    0   4  11         6
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       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.