Institute of Experimental Mineralogy
                 Russian Academy of Sciences
     -------------------------------------------------
           142432, Chernogolovka, Moscow district
             A.V. Chichagov  +7(496)52-22320

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          ***      W W W - X R A Y P O L       ***
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NATROJAROSITE

9, t-alunite, at 8.779 GPa, g-alunite

NaFe(3)[SO(4)](2)(OH)(6)


Hexagonal  R 3(-)m  Z = 3

R3(-)m

2 .12 .16

Ref.Str.:

         Nestola F., Mills S.J., Periotto B., Scandolo L. (2013)

         * Mineral. Mag., 77, 3007-3017

         L: $Na1 Fe3 S2 O14 H6$

         R: Locality - Londonderry Li deposit, Nepean,

         Western Australia, Australia.   N.A.D.

                   Initial data from BDM-file 

   Lattice parameters (cub. angs.,degr.):

             a =   7.1594   alpha =   90.0 
             b =   7.1594   beta  =   90.0 
             c =  15.6003   gamma =  120.0 

    Unit cell volume (cub. angs.) =   692.5 

    Molar volume ( cub.cm/mol.) =   139.04

  Co-ordinates, thermal parameters, occupation for atomic positions:

NoP   x/a     y/b     z/c    B(j)   atom  / occupation

   1 0.0     0.0     0.0      0.0    Na    = 1.00
   2 0.8333  0.1667  0.1667   0.0    Fe    = 1.00
   3 0.6667  0.3333  0.0136   0.0    S     = 1.00
   4 0.6667  0.3333  0.9202   0.0    O     = 1.00
   5 0.7798  0.2202  0.0436   0.0    O     = 1.00
   6 0.1276  0.2552  0.1308   0.0    OH    = 1.00


  Co-ordinates for all atomic positions :

   No       NoP      x/a        y/b       z/c 

     1       1     0.0        0.0        0.0   
     2       2     0.8333     0.1667     0.1667
     3       3     0.6667     0.3333     0.0136
     4       4     0.6667     0.3333     0.9202
     5       5     0.7798     0.2202     0.0436
     6       6     0.1276     0.2552     0.1308
     7       2     0.8333     0.6666     0.1667
     8       2     0.3334     0.1667     0.1667
     9       5     0.7798     0.5596     0.0436
    10       5     0.4404     0.2202     0.0436
    11       6     0.7448     0.8724     0.1308
    12       6     0.1276     0.8724     0.1308
    13       1     0.6667     0.3333     0.3333
    14       1     0.3333     0.6667     0.6667
    15       2     0.5        0.0        0.5   
    16       2     0.6667     0.8333     0.8333
    17       3     0.3333     0.6667     0.3469
    18       3     0.0        0.0        0.6803
    19       4     0.3333     0.6667     0.2535
    20       4     0.0        0.0        0.5869
    21       5     0.4465     0.8929     0.3769
    22       5     0.7737     0.8869     0.7103
    23       6     0.4115     0.2057     0.4641
    24       6     0.4609     0.5391     0.7975
    25       2     0.0        0.5        0.5   
    26       2     0.1666     0.8333     0.8333
    27       2     0.5        0.5        0.5   
    28       2     0.1666     0.3333     0.8333
    29       5     0.1071     0.5535     0.3769
    30       5     0.1131     0.8869     0.7103
    31       5     0.4465     0.5535     0.3769
    32       5     0.1131     0.2262     0.7103
    33       6     0.7943     0.2057     0.4641
    34       6     0.4609     0.9219     0.7975
    35       6     0.7943     0.5885     0.4641
    36       6     0.0781     0.5391     0.7975
    37       3     0.3333     0.6667     0.9864
    38       4     0.3333     0.6667     0.0798
    39       5     0.2202     0.7798     0.9564
    40       6     0.8724     0.7448     0.8692
    41       5     0.2202     0.4404     0.9564
    42       5     0.5596     0.7798     0.9564
    43       6     0.2552     0.1276     0.8692
    44       6     0.8724     0.1276     0.8692
    45       3     0.6667     0.3333     0.6531
    46       3     0.0        0.0        0.3197
    47       4     0.6667     0.3333     0.7465
    48       4     0.0        0.0        0.4131
    49       5     0.5535     0.1071     0.6231
    50       5     0.2263     0.1131     0.2897
    51       6     0.5885     0.7943     0.5359
    52       6     0.5391     0.4609     0.2025
    53       5     0.8929     0.4465     0.6231
    54       5     0.8869     0.1131     0.2897
    55       5     0.5535     0.4465     0.6231
    56       5     0.8869     0.7738     0.2897
    57       6     0.2057     0.7943     0.5359
    58       6     0.5391     0.0781     0.2025
    59       6     0.2057     0.4115     0.5359
    60       6     0.9219     0.4609     0.2025


X-ray density (g/cm cub.)   =      3.49

MU (1/cm) =     163.461    Mass attenuation coefficient (cm**2/g) =     46.897

 Selected interatomic distances (cation-anion,anion-anion):

 NoP    Atom              Rad.sph.      C.N.    Distance     NoP N.
                           (angs.)               (angs.)

    1    Na                  2.856       12
                                                 2.814        5
                                                 2.5821       6
                                                 2.8141       5
                                                 2.8141       5
                                                 2.5821       6
                                                 2.5822       6
                                                 2.814        5
                                                 2.5821       6
                                                 2.8141       5
                                                 2.8141       5
                                                 2.5821       6
                                                 2.5822       6
    2    Fe                  2.64         6
                                                 2.0314       5
                                                 1.954        6
                                                 1.9541       6
                                                 2.0315       5
                                                 1.9539       6
                                                 1.954        6
    3    S                   2.028        4
                                                 1.4571       4
                                                 1.4789       5
                                                 1.4789       5
                                                 1.4789       5
    4    O                   3.312       10
                                                 2.382        5
                                                 2.382        5
                                                 2.382        5
                                                 3.1898       6
                                                 3.1898       6
                                                 3.1897       6
                                                 2.6724       6
                                                 2.6724       6
                                                 2.6723       6
                                                 2.7102       4
    5    O                   3.312       10
                                                 2.382        4
                                                 2.7367       6
                                                 2.4298       5
                                                 2.4298       5
                                                 2.7368       6
                                                 3.0507       5
                                                 3.0507       5
                                                 2.9531       6
                                                 2.8982       6
                                                 2.8983       6
    6    OH                  3.36        11
                                                 2.7367       5
                                                 2.7368       5
                                                 2.7407       6
                                                 2.7407       6
                                                 3.1897       4
                                                 2.6724       4
                                                 2.9531       5
                                                 2.8983       5
                                                 2.7859       6
                                                 2.8982       5
                                                 2.7859       6

  X-ray diffraction powder data (II),  X-Ray W.L. =   1.78892(angs.):

  No   H   K   L   Theta 2*Theta    S       LPG   MF        F          I int.
                    ( degree )                                         *100

    1   1   0   1  8.931  17.861   0.087   80.06    6       49.5      245.3
    2   0   0   3  9.905  19.809   0.096   64.68    2      112.1      338.9
    3   1   0  -2 10.62   21.239   0.103   55.99    6      117.8      971.3
    4   1   1   0 14.47   28.94    0.14    29.21    6       56.4      116.3
    5   1   0   4 15.72   31.441   0.151   24.45    6       78.5      188.7
    6   2   0  -1 17.108  34.215   0.164   20.36    6      253.5     1636.5
    7   1   1   3 17.659  35.318   0.17    19.0    12      173.8     1435.4
    8   2   0   2 18.088  36.176   0.174   18.02    6      105.6      251.3
    9   1   0  -5 18.719  37.439   0.179   16.71    6       36.8       28.3
   10   0   0   6 20.122  40.244   0.192   14.24    2      248.0      365.4
   11   2   0  -4 21.628  43.255   0.206   12.12    6      138.6      291.3
   12   2   1   1 22.704  45.407   0.216   10.86   12       24.9       16.8
   13   2   1  -2 23.487  46.973   0.223   10.06   12       38.0       36.3
   14   2   0   5 24.0    48.0     0.227    9.58    6       63.4       48.1
   15   1   1   6 25.162  50.325   0.238    8.6    12       12.4        3.3
   16   1   0   7 25.245  50.49    0.238    8.54    6      199.9      426.8
   17   3   0   0 25.645  51.289   0.242    8.24    6       27.8        8.0
   18   2   1   4 26.442  52.883   0.249    7.68   12       11.2        2.4
   19   3   0  -3 27.757  55.513   0.26     6.88    6      230.3      456.5
   20   3   0   3 27.757  55.513   0.26     6.88    6       42.6       15.6
   21   2   1  -5 28.513  57.026   0.267    6.47   12       53.8       46.9
   22   1   0  -8 28.74   57.481   0.269    6.36    6       81.8       53.2
   23   2   0  -7 29.623  59.247   0.276    5.94    6      188.0      262.6
   24   2   2   0 29.983  59.966   0.279    5.78    6      295.6      632.0
   25   0   0   9 31.066  62.132   0.288    5.34    2      124.0       34.3
   26   3   1  -1 31.554  63.107   0.293    5.16   12       10.0        1.3
   27   2   2   3 31.905  63.81    0.295    5.04   12       97.6      120.1
   28   3   1   2 32.184  64.368   0.298    4.94   12       81.9       83.0
   29   2   0   8 32.812  65.624   0.303    4.74    6      116.5       80.5
   30   3   0  -6 33.563  67.127   0.309    4.52    6        3.5        0.1
   31   3   0   6 33.563  67.127   0.309    4.52    6       18.0        1.8
   32   2   1   7 33.633  67.265   0.31     4.5    12       69.2       53.9
   33   3   1  -4 34.643  69.286   0.318    4.23   12       93.5       92.5
   34   1   1   9 34.983  69.967   0.32     4.15   12       97.5       98.7
   35   4   0   1 35.443  70.886   0.324    4.04    6      145.8      107.4
   36   4   0  -2 36.039  72.078   0.329    3.91    6      168.7      139.2
   37   1   0  10 36.244  72.489   0.33     3.87    6        9.3        0.4
   38   3   1   5 36.435  72.871   0.332    3.83   12       80.8       62.5
   39   2   1  -8 36.635  73.271   0.334    3.79   12      111.5      117.8
   40   2   2   6 37.351  74.703   0.339    3.66   12      187.3      320.8
   41   4   0   4 38.386  76.772   0.347    3.48    6      163.3      116.2
   42   3   2   1 39.156  78.312   0.353    3.37   12       55.7       26.2
   43   3   2  -2 39.732  79.464   0.357    3.29   12       84.4       58.6
   44   2   0 -10 39.931  79.862   0.359    3.26    6      239.7      234.6
   45   4   0  -5 40.116  80.232   0.36     3.24    6      108.7       47.9
   46   1   0 -11 40.315  80.629   0.362    3.22    6       21.0        1.8
   47   3   1  -7 41.071  82.141   0.367    3.13   12       58.8       27.1
   48   4   1   0 41.383  82.767   0.37     3.1    12       41.9       13.6
   49   3   2   4 42.016  84.033   0.374    3.04   12       70.3       37.5
   50   3   0  -9 42.337  84.674   0.376    3.01    6      174.5      114.6
   51   3   0   9 42.337  84.674   0.376    3.01    6       30.7        3.5
   52   4   1  -3 43.087  86.174   0.382    2.95   12       93.3       64.2
   53   4   1   3 43.087  86.174   0.382    2.95   12      124.8      114.9
   54   0   0  12 43.475  86.949   0.385    2.92    2       81.2        8.0
   55   2   1  10 43.534  87.068   0.385    2.92   12       47.9       16.8
   56   3   2  -5 43.717  87.433   0.386    2.9    12       22.3        3.6
   57   3   1   8 43.908  87.816   0.388    2.89   12       49.1       17.4
   58   2   0  11 43.913  87.825   0.388    2.89    6      147.9       79.1
   59   4   0   7 44.66   89.321   0.393    2.85    6      126.0       56.5


  X-ray diffraction powder data (I)...X-Ray wave length =  1.78892 (angs.):

  No   H   K   L   Theta 2*Theta    d           I int   I int.n.  I p.h.n.   H(Si)
                    ( degree )   (angstrem)     *100                         *100

    1   1   0   1   8.931  17.861  5.76183      245.3     15.0     15.2     5.6
    2   0   0   3   9.905  19.809  5.2001       338.9     20.7     20.9     5.6
    3   1   0   2  10.62   21.239  4.85365      971.3     59.4     60.0     5.6
    4   1   1   0  14.47   28.94   3.5797       116.3      7.1      7.1     5.6
    5   1   0   4  15.72   31.441  3.30128      188.7     11.5     11.6     5.6
    6   2   0   1  17.108  34.215  3.04065     1636.5    100.0    100.0     5.7
    7   1   1   3  17.659  35.318  2.9486      1435.4     87.7     87.6     5.7
    8   2   0   2  18.088  36.176  2.88091      251.3     15.4     15.3     5.7
    9   1   0   5  18.719  37.439  2.78707       28.3      1.7      1.7     5.7
   10   0   0   6  20.122  40.244  2.60005      365.4     22.3     22.2     5.7
   11   2   0   4  21.628  43.255  2.42682      291.3     17.8     17.6     5.7
   12   2   1   1  22.704  45.407  2.31746       16.8      1.0      1.0     5.7
   13   2   1   2  23.487  46.973  2.24436       36.3      2.2      2.2     5.7
   14   2   0   5  24.0    48.0    2.19913       48.1      2.9      2.9     5.7
   15   1   0   7  25.245  50.49   2.09725      426.8     26.1     25.6     5.8
   16   3   0   3  27.757  55.513  1.92061      472.1     28.8     28.2     5.8
   17   2   1   5  28.513  57.026  1.87379       46.9      2.9      2.8     5.8
   18   1   0   8  28.74   57.481  1.8602        53.2      3.3      3.2     5.8
   19   2   0   7  29.623  59.247  1.80956      262.6     16.0     15.6     5.8
   20   2   2   0  29.983  59.966  1.78985      632.0     38.6     37.5     5.8
   21   0   0   9  31.066  62.132  1.73337       34.3      2.1      2.0     5.8
   22   2   2   3  31.905  63.81   1.69241      120.1      7.3      7.1     5.9
   23   3   1   2  32.184  64.368  1.67931       83.0      5.1      4.9     5.9
   24   2   0   8  32.812  65.624  1.65064       80.5      4.9      4.7     5.9
   25   2   1   7  33.633  67.265  1.61494       53.9      3.3      3.2     5.9
   26   3   1   4  34.643  69.286  1.57347       92.5      5.7      5.4     5.9
   27   1   1   9  34.983  69.967  1.56009       98.7      6.0      5.8     5.9
   28   4   0   1  35.443  70.886  1.54246      107.4      6.6      6.3     5.9
   29   4   0   2  36.039  72.078  1.52033      139.2      8.5      8.1     5.9
   30   3   1   5  36.435  72.871  1.50604       62.5      3.8      3.6     6.0
   31   2   1   8  36.635  73.271  1.49896      117.8      7.2      6.8     6.0
   32   2   2   6  37.351  74.703  1.4743       320.8     19.6     18.5     6.0
   33   4   0   4  38.386  76.772  1.44046      116.2      7.1      6.7     6.0
   34   3   2   1  39.156  78.312  1.41655       26.2      1.6      1.5     6.0
   35   3   2   2  39.732  79.464  1.39935       58.6      3.6      3.4     6.0
   36   2   0  10  39.931  79.862  1.39354      234.6     14.3     13.4     6.0
   37   4   0   5  40.116  80.232  1.38818       47.9      2.9      2.7     6.0
   38   3   1   7  41.071  82.141  1.36145       27.1      1.7      1.5     6.1
   39   3   2   4  42.016  84.033  1.33632       37.5      2.3      2.1     6.1
   40   3   0   9  42.337  84.674  1.3281       118.1      7.2      6.7     6.1
   41   4   1   3  43.087  86.174  1.3094       179.1     10.9     10.1     6.1
   42   2   1  10  43.534  87.068  1.29861       16.8      1.0      0.9     6.1
   43   2   0  11  43.913  87.825  1.28967       96.5      5.9      5.4     6.2
   44   4   0   7  44.66   89.321  1.27253       56.5      3.5      3.2     6.2

Reference:
Chichagov A.V. et al.
Information-Calculating System on Crystal Structure Data of Minerals
(MINCRYST)
- Kristallographiya, v.35, n.3, 1990, p.610-616 (in Russian)