Hydroniumjarosite
      Basciano L C, Peterson R C
      American Mineralogist 92 (2007) 1464-1473
      Jarosite - hydronium jarosite solid solution series with
      full iron occupancy: Mineralogy and crystal chemistry
      Locality: synthetic
      Sample: B
      _database_code_amcsd 0004442

      CELL PARAMETERS:    7.3521   7.3521  17.0108   90.000   90.000  120.000
      SPACE GROUP: R-3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    796.303
      Density (g/cm3):      2.918
      MAX. ABS. INTENSITY / VOLUME**2:      21.74246230    
      RIR:      2.426
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.86          6.32        5.9631    1   0   1         6
                15.63         44.69        5.6703    0   0   3         2
                17.40        100.00        5.0971    0   1   2         6
                24.21          2.31        3.6760    1   1   0         6
                25.18          8.79        3.5364    1   0   4         6
                28.52         77.48        3.1292    0   2   1         6
                28.95         63.62        3.0846    1   1   3        12
                29.77          4.56        3.0007    0   1   5         6
                29.97          4.47        2.9815    2   0   2         6
                31.56         11.89        2.8351    0   0   6         2
                35.21         14.24        2.5486    0   2   4         6
                38.74          2.85        2.3246    2   0   5         6
                39.70         19.71        2.2704    1   0   7         6
                40.17          1.37        2.2450    1   1   6        12
                42.60          1.54        2.1224    3   0   0         6
                45.64         21.35        1.9877    0   3   3         6
                47.04         10.17        1.9317    0   2   7         6
                48.14          4.61        1.8901    0   0   9         2
                49.60         20.22        1.8380    2   2   0         6
                51.70          1.67        1.7682    2   0   8         6
                52.32          7.16        1.7485    2   2   3        12
                52.96          5.22        1.7290    3   1   2        12
                56.42          3.86        1.6309    1   3   4        12
                57.87          5.81        1.5935    1   2   8        12
                58.21          3.61        1.5849    4   0   1         6
                58.93          1.79        1.5674    3   1   5        12
                59.04          3.27        1.5646    0   4   2         6
                59.98         10.25        1.5423    2   2   6        12
                61.84         12.27        1.5003    0   2  10         6
                62.28          3.55        1.4908    4   0   4         6
                63.97          1.05        1.4554    3   2   1        12
                64.65          2.96        1.4418    0   4   5         6
                64.75          2.94        1.4396    2   3   2        12
                65.32          1.12        1.4286    1   3   7        12
                66.21          1.78        1.4115    0   3   9         6
                67.31          2.70        1.3910    2   0  11         6
                67.84          1.40        1.3815    3   2   4        12
                69.68          1.40        1.3495    1   4   3        12
                69.68          2.16        1.3495    4   1   3        12
                70.76          2.31        1.3316    4   0   7         6
                71.61          2.07        1.3177    2   2   9        12
                76.02          3.18        1.2520    3   2   7        12
                83.10          1.33        1.1623    4   0  10         6
                84.23          1.81        1.1496    2   1  13        12
                85.62          1.09        1.1344    4   2   5        12
                88.06          1.08        1.1092    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.