Natrojarosite
      Nestola F, Mills S J, Periotto B, Scandolo L
      Mineralogical Magazine 77 (2013) 3007-3017
      The alunite supergroup under high pressure: the case of natrojarosite,
      NaFe3(SO4)2(OH)6
      Note: P = 8.779 GPa
      Locality: Londonderry Li deposit, Nepean, Western Australia, Australia
      _database_code_amcsd 0020125

      CELL PARAMETERS:    7.1594   7.1594  15.6003   90.000   90.000  120.000
      SPACE GROUP: R-3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    692.495
      Density (g/cm3):      3.443
      MAX. ABS. INTENSITY / VOLUME**2:      21.83416890    
      RIR:      2.065
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.38         14.89        5.7618    1   0   1         6
                17.05         21.11        5.2001    0   0   3         2
                18.28         59.67        4.8536    0   1   2         6
                24.87          6.87        3.5797    1   1   0         6
                27.01         11.84        3.3013    1   0   4         6
                29.37        100.00        3.0407    0   2   1         6
                30.31         85.76        2.9486    1   1   3        12
                31.04         15.36        2.8809    2   0   2         6
                32.12          1.63        2.7871    0   1   5         6
                34.50         21.81        2.6000    0   0   6         2
                37.04         17.54        2.4268    0   2   4         6
                40.18          1.77        2.2444    1   2   2        12
                41.04          3.24        2.1991    2   0   5         6
                43.13         24.34        2.0972    1   0   7         6
                47.33         25.62        1.9206    0   3   3         6
                48.59          2.58        1.8738    1   2   5        12
                48.97          3.23        1.8602    0   1   8         6
                50.43         15.32        1.8096    0   2   7         6
                51.03         35.77        1.7898    2   2   0         6
                52.81          2.03        1.7334    0   0   9         2
                54.20          7.34        1.6924    2   2   3        12
                54.65          4.85        1.6793    3   1   2        12
                55.69          4.39        1.6506    2   0   8         6
                57.03          2.92        1.6149    2   1   7        12
                58.67          5.19        1.5735    1   3   4        12
                59.23          5.11        1.5601    1   1   9        12
                59.97          6.28        1.5425    4   0   1         6
                60.94          7.30        1.5203    0   4   2         6
                61.58          3.10        1.5060    3   1   5        12
                61.90          6.44        1.4990    1   2   8        12
                63.05         16.52        1.4743    2   2   6        12
                64.71          5.85        1.4405    4   0   4         6
                65.94          1.19        1.4166    3   2   1        12
                66.86          3.01        1.3994    2   3   2        12
                67.18         11.45        1.3935    0   2  10         6
                67.47          2.64        1.3882    0   4   5         6
                68.98          1.29        1.3615    1   3   7        12
                70.46          1.99        1.3363    3   2   4        12
                70.97          4.96        1.3281    0   3   9         6
                72.14          2.83        1.3094    1   4   3        12
                72.14          5.02        1.3094    4   1   3        12
                73.42          3.95        1.2897    2   0  11         6
                74.58          2.66        1.2725    4   0   7         6
                76.51          1.76        1.2452    2   2   9        12
                80.03          4.91        1.1990    3   2   7        12
                82.57          1.52        1.1684    2   4   1        12
                86.78          1.04        1.1222    2   4   4        12
                87.08          1.03        1.1191    0   2  13         6
                89.03          2.14        1.0996    4   0  10         6
                89.30          1.74        1.0969    4   2   5        12
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.