Natrojarosite
      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: N
      _database_code_amcsd 0004574

      CELL PARAMETERS:    7.3101   7.3101  16.7658   90.000   90.000  120.000
      SPACE GROUP: R-3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    775.893
      Density (g/cm3):      3.139
      MAX. ABS. INTENSITY / VOLUME**2:      19.95311161    
      RIR:      2.070
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.96         21.69        5.9226    1   0   1         6
                15.86         29.43        5.5886    0   0   3         2
                17.56         76.06        5.0520    0   1   2         6
                24.35          8.63        3.6551    1   1   0         6
                25.49          5.77        3.4949    1   0   4         6
                28.70         76.10        3.1104    0   2   1         6
                29.19        100.00        3.0589    1   1   3        12
                30.16          2.38        2.9632    0   1   5         6
                30.18         10.04        2.9613    2   0   2         6
                32.03         18.43        2.7943    0   0   6         2
                35.54         18.80        2.5260    0   2   4         6
                39.14          1.80        2.3018    2   0   5         6
                39.15          1.37        2.3009    1   2   2        12
                40.26         28.70        2.2402    1   0   7         6
                45.97         30.70        1.9742    0   3   3         6
                45.97          1.00        1.9742    3   0   3         6
                47.61          9.88        1.9100    0   2   7         6
                48.89          4.29        1.8629    0   0   9         2
                49.90         30.48        1.8275    2   2   0         6
                52.36          4.03        1.7474    2   0   8         6
                52.70          5.43        1.7370    2   2   3        12
                53.31          4.42        1.7185    3   1   2        12
                54.18          1.97        1.6928    2   1   7        12
                55.35          1.93        1.6597    1   1   9        12
                56.85          4.05        1.6195    1   3   4        12
                58.55          6.10        1.5765    1   2   8        12
                58.58          3.63        1.5757    4   0   1         6
                59.42          3.57        1.5555    3   1   5        12
                59.43          5.43        1.5552    0   4   2         6
                60.54         14.82        1.5295    2   2   6        12
                62.71         16.71        1.4816    0   2  10         6
                62.75          5.00        1.4806    4   0   4         6
                64.39          1.64        1.4470    3   2   1        12
                65.18          2.51        1.4313    0   4   5         6
                65.19          2.75        1.4311    2   3   2        12
                65.97          1.71        1.4161    1   3   7        12
                67.01          3.04        1.3966    0   3   9         6
                68.30          3.37        1.3733    2   0  11         6
                68.36          1.31        1.3723    3   2   4        12
                70.18          2.96        1.3411    1   4   3        12
                70.18          4.36        1.3411    4   1   3        12
                71.44          2.08        1.3204    4   0   7         6
                72.45          1.97        1.3046    2   2   9        12
                76.74          5.06        1.2419    3   2   7        12
                78.95          1.24        1.2126    1   3  10        12
                84.11          2.02        1.1509    4   0  10         6
                85.54          2.99        1.1353    2   1  13        12
                86.34          1.37        1.1268    4   2   5        12
                87.98          1.43        1.1099    2   2  12        12
                89.21          1.83        1.0979    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.