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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CORVUSITE

1, s-corvusite, DF

NaV(8)O(20).4H(2)O


Monoclinic  C 2/m  Z = 1

C2/m

24 .10 .1997

Ref.Str.:

         Evans H.T., Post J.E., Ross D.R., Nelen J.A. (1994)

         * Canad. Mineral., 32, 339-351

Reserv:

         The coordinates of atoms are considered to equal to those

         of fernandinite. Rietveld method.

         [Na(0.73)Ca(0.25)K(0.08)][V(7.61)Fe(0.39)]O(20).4H(2)O.  D.T.N.

                   Initial data from BDM-file 

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

             a =  11.706    alpha =   90.0 
             b =   3.644    beta  =  105.0 
             c =  11.1      gamma =   90.0 

    Unit cell volume (cub. angs.) =   457.36

    Molar volume ( cub.cm/mol.) =   275.48

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

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

   1 0.8018  0.0     0.137    0.01   V     = 1.00
   2 0.0982  0.0     0.1378   0.01   V     = 1.00
   3 0.946   0.0     0.096    0.01   O     = 1.00
   4 0.849   0.0     0.283    0.01   O     = 1.00
   5 0.629   0.0     0.12     0.01   O     = 1.00
   6 0.274   0.0     0.1      0.01   O     = 1.00
   7 0.11    0.0     0.286    0.01   O     = 1.00
   8 0.061   0.0     0.506    0.02   Na    = 0.46, Na    = 0.0 
   9 0.568   0.0     0.478    0.02   Na    = 0.26, Na    = 0.0 


  Co-ordinates for all atomic positions :

   No       NoP      x/a        y/b       z/c 

     1       1     0.8018     0.0        0.137 
     2       2     0.0982     0.0        0.1378
     3       3     0.946      0.0        0.096 
     4       4     0.849      0.0        0.283 
     5       5     0.629      0.0        0.12  
     6       6     0.274      0.0        0.1   
     7       7     0.11       0.0        0.286 
     8       8     0.061      0.0        0.506 
     9       9     0.568      0.0        0.478 
    10       1     0.1982     0.0        0.863 
    11       2     0.9018     0.0        0.8622
    12       3     0.054      0.0        0.904 
    13       4     0.151      0.0        0.717 
    14       5     0.371      0.0        0.88  
    15       6     0.726      0.0        0.9   
    16       7     0.89       0.0        0.714 
    17       8     0.939      0.0        0.494 
    18       9     0.432      0.0        0.522 
    19       1     0.3018     0.5        0.137 
    20       2     0.5982     0.5        0.1378
    21       3     0.446      0.5        0.096 
    22       4     0.349      0.5        0.283 
    23       5     0.129      0.5        0.12  
    24       6     0.774      0.5        0.1   
    25       7     0.61       0.5        0.286 
    26       8     0.561      0.5        0.506 
    27       9     0.068      0.5        0.478 
    28       1     0.6982     0.5        0.863 
    29       2     0.4018     0.5        0.8622
    30       3     0.554      0.5        0.904 
    31       4     0.651      0.5        0.717 
    32       5     0.871      0.5        0.88  
    33       6     0.226      0.5        0.9   
    34       7     0.39       0.5        0.714 
    35       8     0.439      0.5        0.494 
    36       9     0.932      0.5        0.522 


X-ray density (g/cm cub.)   =      2.88

MU (1/cm) =     365.231    Mass attenuation coefficient (cm**2/g) =    126.779

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

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

    1    V                   2.496        5
                                                 1.8585       3
                                                 1.571        4
                                                 1.9824       5
                                                 1.8775       6
                                                 1.8775       6
    2    V                   2.496        5
                                                 1.7209       3
                                                 2.2041       6
                                                 1.6148       7
                                                 1.8777       5
                                                 1.8777       5
    3    O                   3.264       10
                                                 2.6111       4
                                                 2.4572       7
                                                 2.745        3
                                                 2.9095       6
                                                 2.772        5
                                                 2.772        5
                                                 2.7243       6
                                                 2.7243       6
                                                 2.9579       5
                                                 2.9579       5
    4    O                   3.264        5
                                                 2.6111       3
                                                 2.7375       5
                                                 3.0468       7
                                                 2.7007       6
                                                 2.7007       6
    5    O                   3.264       10
                                                 2.7375       4
                                                 2.9475       6
                                                 2.772        3
                                                 2.772        3
                                                 2.5387       6
                                                 2.5387       6
                                                 2.6413       7
                                                 2.6413       7
                                                 2.9579       3
                                                 2.9579       3
    6    O                   3.264       11
                                                 3.1623       7
                                                 2.9095       3
                                                 2.9475       5
                                                 2.7243       3
                                                 2.7243       3
                                                 2.7007       4
                                                 2.7007       4
                                                 2.5387       5
                                                 2.5387       5
                                                 2.8139       6
                                                 2.8139       6
    7    O                   3.264        5
                                                 2.4572       3
                                                 3.0468       4
                                                 3.1623       6
                                                 2.6413       5
                                                 2.6413       5
    8   Na   ,Na             2.808        2
                                                 2.649        7
                                                 2.3061       4
    9   Na   ,Na             2.808        0

  X-ray diffraction powder data (II),  X-Ray W.L. =   1.54056(angs.):

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

    1   0   0   1  4.12    8.24    0.047  384.51    2      126.1     5847.0
    2   2   0   0  7.831  15.661   0.088  104.79    2       23.3       54.4
    3   2   0  -1  7.851  15.702   0.089  104.25    2       21.6       46.3
    4   0   0   2  8.261  16.522   0.093   93.93    2       25.5       58.5
    5   2   0   1  9.769  19.538   0.11    66.55    2       68.2      296.0
    6   2   0  -2  9.818  19.635   0.111   65.87    2       50.8      162.6
    7   0   0   3 12.446  24.893   0.14    40.19    2      138.6      738.1
    8   1   1   0 12.832  25.664   0.144   37.69    4      120.9     1053.6
    9   2   0   2 12.834  25.668   0.144   37.67    2        2.4        0.2
   10   2   0  -3 12.897  25.793   0.145   37.29    2       19.6       13.6
   11   1   1  -1 13.175  26.35    0.148   35.64    4       11.6        9.1
   12   1   1   1 13.815  27.63    0.155   32.24    4       64.0      252.2
   13   1   1  -2 14.759  29.519   0.165   28.0     4       52.5      147.3
   14   4   0  -1 15.261  30.521   0.171   26.06    2       86.1      184.8
   15   4   0   0 15.813  31.625   0.177   24.15    2       74.6      128.6
   16   4   0  -2 15.854  31.708   0.177   24.01    2      127.4      372.7
   17   1   1   2 15.898  31.796   0.178   23.87    4        5.2        1.2
   18   2   0   3 16.453  32.905   0.184   22.16    2        0.5        0.0
   19   2   0  -4 16.522  33.045   0.185   21.96    2       29.4       18.1
   20   0   0   4 16.701  33.401   0.187   21.45    2      127.3      332.6
   21   3   1  -1 16.849  33.698   0.188   21.05    4       39.9       63.9
   22   3   1   0 17.099  34.198   0.191   20.38    4       59.5      138.1
   23   1   1  -3 17.274  34.548   0.193   19.93    4       53.1      107.3
   24   4   0   1 17.412  34.825   0.194   19.59    2      101.3      192.1
   25   4   0  -3 17.488  34.976   0.195   19.41    2       37.2       25.7
   26   3   1  -2 17.646  35.293   0.197   19.03    4       92.2      309.6
   27   3   1   1 18.36   36.719   0.204   17.44    4       62.7      131.0
   28   1   1   3 18.755  37.51    0.209   16.64    4       33.4       35.4
   29   3   1  -3 19.379  38.758   0.215   15.48    4        6.6        1.3
   30   4   0   2 19.838  39.676   0.22    14.7     2       32.7       15.0
   31   4   0  -4 19.94   39.879   0.221   14.53    2       13.8        2.7
   32   2   0   4 20.392  40.784   0.226   13.82    2       62.7       52.0
   33   1   1  -4 20.424  40.847   0.227   13.78    4       26.1       17.9
   34   2   0  -5 20.467  40.933   0.227   13.71    2       28.7       10.8
   35   3   1   2 20.469  40.939   0.227   13.71    4        8.0        1.7
   36   0   0   5 21.052  42.104   0.233   12.88    2      161.0      319.2
   37   3   1  -4 21.859  43.719   0.242   11.83    4       17.8        7.2
   38   1   1   4 22.141  44.281   0.245   11.5     4       50.0       55.0
   39   4   0   3 22.875  45.75    0.252   10.68    2       13.5        1.9
   40   4   0  -5 22.996  45.992   0.254   10.55    2       39.8       16.0
   41   5   1  -1 23.042  46.084   0.254   10.51    4       25.1       12.7
   42   3   1   3 23.241  46.481   0.256   10.3     4       28.9       16.5
   43   5   1  -2 23.265  46.53    0.256   10.28    4       26.4       13.7
   44   6   0  -1 23.345  46.69    0.257   10.2     2      118.6      137.2
   45   6   0  -2 23.368  46.735   0.257   10.18    2      153.7      229.8
   46   5   1   0 23.633  47.266   0.26     9.92    4       21.5        8.8
   47   1   1  -5 24.02   48.039   0.264    9.56    4       37.9       26.3
   48   6   0   0 24.126  48.251   0.265    9.47    2       54.7       27.1
   49   6   0  -3 24.191  48.382   0.266    9.41    2       38.7       13.5
   50   5   1  -3 24.285  48.571   0.267    9.33    4       17.1        5.2
   51   2   0   5 24.573  49.146   0.27     9.08    2       33.2        9.6
   52   2   0  -6 24.652  49.303   0.271    9.01    2       24.8        5.3
   53   3   1  -5 24.916  49.832   0.273    8.8     4       63.1       67.0
   54   5   1   1 24.994  49.989   0.274    8.73    4       22.3        8.3
   55   0   2   0 25.009  50.019   0.274    8.72    2      225.5      424.0
   56   0   2   1 25.393  50.786   0.278    8.43    4       87.1      122.3
   57   0   0   6 25.535  51.069   0.28     8.32    2       26.7        5.7
   58   6   0   1 25.654  51.308   0.281    8.23    2       80.1       50.5
   59   6   0  -4 25.758  51.516   0.282    8.16    2       26.4        5.4
   60   1   1   5 25.917  51.833   0.284    8.04    4       76.2       89.3
   61   5   1  -4 26.032  52.065   0.285    7.96    4        1.0        0.0
   62   2   2   0 26.371  52.742   0.288    7.73    4       17.8        4.7
   63   4   0   4 26.376  52.752   0.288    7.73    2       32.6        7.9
   64   2   2  -1 26.378  52.755   0.288    7.73    4       15.8        3.7
   65   4   0  -6 26.512  53.024   0.29     7.64    2      111.9       91.4
   66   0   2   2 26.52   53.041   0.29     7.63    4       15.6        3.6
   67   3   1   4 26.524  53.049   0.29     7.63    4       53.4       41.6
   68   5   1   2 27.041  54.081   0.295    7.3     4        3.5        0.2
   69   2   2   1 27.1    54.2     0.296    7.27    4       51.3       36.5
   70   2   2  -2 27.12   54.24    0.296    7.25    4       38.3       20.4
   71   6   0   2 27.842  55.683   0.303    6.83    2       98.9       63.9
   72   1   1  -6 27.967  55.935   0.304    6.76    4       49.0       31.0
   73   6   0  -5 27.979  55.958   0.305    6.76    2      114.4       84.6
   74   0   2   3 28.329  56.658   0.308    6.57    4      111.2      155.4
   75   5   1  -5 28.413  56.825   0.309    6.53    4        3.3        0.1
   76   3   1  -6 28.43   56.86    0.309    6.52    4       81.9       83.6
   77   2   2   2 28.527  57.054   0.31     6.47    4        0.4        0.0
   78   2   2  -3 28.559  57.118   0.31     6.45    4       17.4        3.7
   79   2   0   6 28.982  57.964   0.315    6.24    2       30.7        5.6
   80   2   0  -7 29.065  58.13    0.315    6.2     2       37.8        8.5
   81   5   1   3 29.678  59.357   0.321    5.91    4        6.0        0.4
   82   4   2  -1 29.868  59.737   0.323    5.83    4       64.9       47.0
   83   1   1   6 30.022  60.044   0.325    5.76    4        7.8        0.7
   84   0   0   7 30.192  60.384   0.326    5.69    2      113.3       69.9
   85   4   2   0 30.197  60.394   0.326    5.69    4       53.3       30.9
   86   4   2  -2 30.222  60.444   0.327    5.68    4      100.2      109.0
   87   3   1   5 30.23   60.46    0.327    5.68    4       87.3       82.7
   88   4   0   5 30.261  60.522   0.327    5.66    2       98.6       52.7
   89   4   0  -7 30.41   60.82    0.329    5.6     2       78.4       32.9
   90   7   1  -2 30.478  60.956   0.329    5.57    4       90.7       87.7
   91   2   2   3 30.588  61.177   0.33     5.53    4        0.8        0.0
   92   6   0   3 30.6    61.2     0.33     5.52    2      112.2       66.5
   93   7   1  -1 30.625  61.25    0.331    5.51    4      132.4      184.8
   94   2   2  -4 30.632  61.263   0.331    5.51    4       24.3        6.2
   95   0   2   4 30.743  61.486   0.332    5.47    4      100.5      105.5
   96   6   0  -6 30.767  61.533   0.332    5.46    2       86.5       39.0
   97   7   1  -3 31.004  62.009   0.334    5.37    4       32.1       10.6
   98   4   2   1 31.195  62.391   0.336    5.29    4       82.4       68.7
   99   4   2  -3 31.244  62.488   0.337    5.28    4       38.7       15.1
  100   5   1  -6 31.339  62.679   0.338    5.24    4       11.0        1.2
  101   7   1   0 31.441  62.881   0.339    5.2     4       57.3       32.6
  102   8   0  -2 31.764  63.528   0.342    5.09    2       31.0        4.7
  103   8   0  -1 32.069  64.139   0.345    4.98    2       37.9        6.8
  104   8   0  -3 32.118  64.235   0.345    4.97    2       61.5       18.0
  105   7   1  -4 32.185  64.371   0.346    4.94    4       71.6       48.5
  106   1   1  -7 32.234  64.468   0.346    4.93    4       61.0       35.1
  107   3   1  -7 32.339  64.679   0.347    4.89    4       72.6       49.4
  108   4   2   2 32.828  65.656   0.352    4.74    4       36.3       11.9
  109   5   1   4 32.832  65.663   0.352    4.74    4       16.4        2.4
  110   7   1   1 32.896  65.792   0.353    4.72    4       39.6       14.1
  111   4   2  -4 32.9    65.799   0.353    4.72    4        9.4        0.8
  112   8   0   0 33.024  66.048   0.354    4.68    2       29.9        4.0
  113   8   0  -4 33.119  66.237   0.355    4.65    2       10.3        0.5
  114   2   2   4 33.22   66.44    0.356    4.62    4       48.8       21.0
  115   2   2  -5 33.273  66.546   0.356    4.6     4       21.6        4.1
  116   2   0   7 33.643  67.286   0.36     4.5     2       36.5        5.7
  117   0   2   5 33.695  67.389   0.36     4.48    4      117.0      117.3
  118   2   0  -8 33.731  67.462   0.36     4.47    2        4.7        0.1
  119   6   0   4 33.861  67.722   0.362    4.44    2       20.9        1.9
  120   7   1  -5 33.985  67.969   0.363    4.4     4       77.9       51.1
  121   6   0  -7 34.054  68.108   0.363    4.38    2       47.0        9.2
  122   3   1   6 34.318  68.637   0.366    4.31    4       18.4        2.8
  123   1   1   7 34.448  68.895   0.367    4.28    4       52.1       22.2
  124   4   0   6 34.503  69.006   0.368    4.27    2       66.3       17.9
  125   8   0   1 34.6    69.199   0.369    4.24    2       30.2        3.7
  126   4   0  -8 34.665  69.33    0.369    4.23    2       36.6        5.4
  127   8   0  -5 34.739  69.477   0.37     4.21    2       20.3        1.7
  128   5   1  -7 34.753  69.505   0.37     4.2     4       19.4        3.0
  129   7   1   2 34.952  69.903   0.372    4.16    4       66.0       34.6
  130   4   2   3 35.052  70.103   0.373    4.13    4       12.6        1.3
  131   0   0   8 35.081  70.163   0.373    4.13    2      106.2       44.5
  132   4   2  -5 35.144  70.288   0.374    4.11    4       37.5       11.1
  133   6   2  -1 35.412  70.824   0.376    4.05    4       91.7       65.0
  134   6   2  -2 35.429  70.858   0.376    4.04    4      118.1      107.9
  135   6   2   0 36.019  72.037   0.382    3.92    4       42.9       13.8
  136   6   2  -3 36.07   72.14    0.382    3.9     4       28.4        6.0
  137   7   1  -6 36.361  72.721   0.385    3.84    4       53.1       20.7
  138   2   2   5 36.371  72.742   0.385    3.84    4       25.8        4.9
  139   2   2  -6 36.433  72.867   0.386    3.83    4       20.1        3.0
  140   5   1   5 36.456  72.911   0.386    3.83    4       27.3        5.5
  141   3   1  -8 36.629  73.259   0.387    3.79    4       55.9       22.7
  142   8   0   2 36.762  73.524   0.388    3.77    2       21.3        1.6
  143   1   1  -8 36.833  73.666   0.389    3.75    4       26.2        4.9
  144   8   0  -6 36.942  73.885   0.39     3.73    2        7.6        0.2
  145   0   2   6 37.14   74.281   0.392    3.69    4       26.4        4.9
  146   6   2   1 37.237  74.474   0.393    3.68    4       63.3       28.1
  147   6   2  -4 37.321  74.643   0.394    3.66    4       23.7        3.9
  148   7   1   3 37.568  75.136   0.396    3.62    4       97.2       65.3
  149   6   0   5 37.59   75.18    0.396    3.61    2       41.0        5.8
  150   6   0  -8 37.808  75.616   0.398    3.58    2       46.6        7.4
  151   4   2   4 37.826  75.653   0.398    3.57    4       29.7        6.0
  152   4   2  -6 37.938  75.876   0.399    3.55    4       90.9       56.2
  153   2   0   8 38.612  77.223   0.405    3.45    2       29.0        2.8
  154   5   1  -8 38.627  77.255   0.405    3.44    4       26.0        4.5
  155   2   0  -9 38.706  77.412   0.406    3.43    2       15.9        0.8
  156   3   1   7 38.796  77.591   0.407    3.42    4       72.2       34.1
  157   9   1  -2 38.976  77.952   0.408    3.39    4       16.1        1.7
  158   6   2   2 39.047  78.094   0.409    3.38    4       79.9       41.3
  159   4   0   7 39.12   78.24    0.41     3.37    2       42.5        5.8
  160   9   1  -3 39.152  78.304   0.41     3.37    4        6.7        0.3
  161   6   2  -5 39.163  78.326   0.41     3.37    4       92.8       55.5
  162   1   1   8 39.227  78.453   0.41     3.36    4       51.1       16.7
  163   7   1  -7 39.281  78.563   0.411    3.35    4       14.4        1.3
  164   4   0  -9 39.297  78.594   0.411    3.35    2       91.0       26.5
  165   9   1  -1 39.404  78.808   0.412    3.33    4        4.2        0.1
  166   8   0   3 39.481  78.961   0.413    3.32    2       28.5        2.6
  167   1   3   0 39.628  79.256   0.414    3.3     4       72.6       33.2
  168   8   0  -7 39.701  79.403   0.415    3.29    2        1.9        0.0
  169   1   3  -1 39.781  79.562   0.415    3.28    4       11.2        0.8
  170   9   1  -4 39.93   79.859   0.417    3.26    4       33.9        7.2
  171   2   2   6 40.019  80.038   0.417    3.25    4       23.9        3.5
  172   1   3   1 40.076  80.152   0.418    3.25    4       43.5       11.7
  173   2   2  -7 40.091  80.181   0.418    3.24    4       31.0        6.0
  174   0   0   9 40.284  80.569   0.42     3.22    2        2.2        0.0
  175   9   1   0 40.431  80.861   0.421    3.2     4       12.9        1.0
  176   1   3  -2 40.534  81.068   0.422    3.19    4       31.0        5.8
  177   5   1   6 40.542  81.085   0.422    3.19    4       21.1        2.7
  178   7   1   4 40.721  81.442   0.423    3.17    4       57.0       19.7
  179   0   2   7 41.071  82.142   0.426    3.13    4       93.4       52.2
  180   1   3   2 41.121  82.241   0.427    3.13    4        0.9        0.0
  181   4   2   5 41.131  82.263   0.427    3.12    4       81.6       39.8
  182  10   0  -2 41.211  82.421   0.428    3.12    2       24.9        1.9
  183  10   0  -3 41.238  82.476   0.428    3.11    2       67.9       13.7
  184   4   2  -7 41.263  82.525   0.428    3.11    4       62.8       23.5
  185   9   1  -5 41.301  82.602   0.428    3.11    4        4.1        0.1
  186   3   1  -9 41.33   82.66    0.429    3.1     4       87.9       45.9
  187   6   2   3 41.43   82.86    0.43     3.09    4       90.3       48.2
  188   6   2  -6 41.577  83.155   0.431    3.08    4       69.5       28.4
  189   3   3  -1 41.639  83.278   0.431    3.07    4       24.2        3.5
  190  10   0  -1 41.779  83.559   0.432    3.06    2       63.9       12.0
  191   3   3   0 41.78   83.559   0.432    3.06    4       42.8       10.7
  192   6   0   6 41.789  83.579   0.433    3.06    2       91.8       24.6
  193   1   1  -9 41.819  83.638   0.433    3.06    4       45.6       12.1
  194  10   0  -4 41.861  83.722   0.433    3.05    2       78.3       17.9
  195   1   3  -3 41.879  83.758   0.433    3.05    4       42.2       10.4
  196   6   0  -9 42.035  84.069   0.435    3.04    2       57.2        9.5
  197   9   1   1 42.047  84.094   0.435    3.03    4       12.7        0.9
  198   3   3  -2 42.093  84.187   0.435    3.03    4       67.4       26.3
  199   8   2  -2 42.467  84.935   0.438    3.0     4       25.7        3.8
  200   3   3   1 42.514  85.029   0.439    2.99    4       54.6       17.1
  201   7   1  -8 42.737  85.473   0.441    2.97    4       94.9       51.3
  202   8   2  -1 42.742  85.485   0.441    2.97    4       31.5        5.6
  203   8   0   4 42.744  85.487   0.441    2.97    2       16.1        0.7
  204   1   3   3 42.754  85.508   0.441    2.97    4       26.5        4.0
  205   8   2  -3 42.786  85.572   0.441    2.97    4       48.8       13.5
  206  10   0   0 42.94   85.88    0.442    2.96    2       60.1       10.2
  207   5   1  -9 42.98   85.96    0.443    2.96    4       15.6        1.4
  208   8   0  -8 43.004  86.009   0.443    2.95    2       60.2       10.2
  209  10   0  -5 43.076  86.152   0.443    2.95    2       14.1        0.6
  210   3   3  -3 43.14   86.281   0.444    2.94    4       23.0        3.0
  211   9   1  -6 43.257  86.513   0.445    2.93    4       33.3        6.2
  212   8   2   0 43.61   87.219   0.448    2.91    4       26.1        3.8
  213   8   2  -4 43.696  87.393   0.448    2.9     4       10.4        0.6
  214   3   1   8 43.715  87.43    0.449    2.9     4       94.5       49.5
  215   1   3  -4 43.81   87.62    0.449    2.9     4       23.4        3.0
  216   3   3   2 43.84   87.68    0.45     2.89    4       10.8        0.7
  217   2   0   9 43.982  87.964   0.451    2.89    2       38.1        4.0
  218   2   0 -10 44.085  88.17    0.452    2.88    2       37.1        3.8
  219   4   0   8 44.178  88.355   0.452    2.87    2       73.6       14.9
  220   2   2   7 44.179  88.358   0.452    2.87    4       30.1        5.0
  221   9   1   2 44.246  88.491   0.453    2.87    4       29.8        4.9
  222   2   2  -8 44.26   88.52    0.453    2.87    4        3.3        0.1
  223   4   0 -10 44.373  88.745   0.454    2.86    2       52.7        7.6
  224   6   2   4 44.38   88.76    0.454    2.86    4       15.9        1.4
  225   7   1   5 44.415  88.829   0.454    2.86    4       30.7        5.1
  226   1   1   9 44.438  88.876   0.454    2.86    4        9.0        0.4
  227   6   2  -7 44.559  89.118   0.455    2.85    4       36.4        7.2
  228  10   0   1 44.689  89.378   0.456    2.84    2       44.2        5.3
  229   3   3  -4 44.776  89.552   0.457    2.84    4        2.4        0.0
  230  10   0  -6 44.879  89.758   0.458    2.83    2       31.3        2.7
  231   1   3   4 44.971  89.943   0.459    2.83    4       38.2        7.9
  232   4   2   6 44.977  89.954   0.459    2.83    4       55.9       16.9


  X-ray diffraction powder data (I)...X-Ray wave length =  1.54056 (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   0   0   1   4.12    8.24  10.72178     5847.0    100.0    100.0     5.6
    2   2   0   0   7.831  15.661  5.65356      100.8      1.7      1.7     5.6
    3   2   0   1   9.769  19.538  4.5396       296.0      5.1      5.0     5.6
    4   2   0  -2   9.818  19.635  4.5174       162.6      2.8      2.8     5.6
    5   0   0   3  12.446  24.893  3.57393      738.1     12.6     12.5     5.6
    6   1   1   0  12.832  25.664  3.46834     1053.8     18.0     17.8     5.6
    7   1   1   1  13.815  27.63   3.22583      252.2      4.3      4.3     5.6
    8   1   1  -2  14.759  29.519  3.02356      147.3      2.5      2.5     5.6
    9   4   0  -1  15.261  30.521  2.92646      184.8      3.2      3.1     5.6
   10   4   0   0  15.813  31.625  2.82678      128.6      2.2      2.2     5.6
   11   4   0  -2  15.854  31.708  2.81961      372.7      6.4      6.3     5.6
   12   0   0   4  16.701  33.401  2.68044      332.6      5.7      5.6     5.7
   13   3   1  -1  16.849  33.698  2.65754       63.9      1.1      1.1     5.7
   14   3   1   0  17.099  34.198  2.61979      138.1      2.4      2.3     5.7
   15   1   1  -3  17.274  34.548  2.59403      107.3      1.8      1.8     5.7
   16   4   0   1  17.412  34.825  2.57408      192.1      3.3      3.2     5.7
   17   3   1  -2  17.646  35.293  2.54099      309.6      5.3      5.2     5.7
   18   3   1   1  18.36   36.719  2.4455       131.0      2.2      2.2     5.7
   19   0   0   5  21.052  42.104  2.14436      319.2      5.5      5.3     5.7
   20   6   0  -2  23.368  46.735  1.94207      367.0      6.3      6.1     5.7
   21   3   1  -5  24.916  49.832  1.8284        67.0      1.1      1.1     5.7
   22   0   2   0  25.009  50.019  1.822        432.3      7.4      7.1     5.7
   23   0   2   1  25.393  50.786  1.79625      122.3      2.1      2.0     5.8
   24   1   1   5  25.917  51.833  1.7624        89.3      1.5      1.5     5.8
   25   4   0  -6  26.512  53.024  1.72559      136.5      2.3      2.2     5.8
   26   6   0   2  27.842  55.683  1.64932       63.9      1.1      1.0     5.8
   27   6   0  -5  27.979  55.958  1.64187      115.6      2.0      1.9     5.8
   28   0   2   3  28.329  56.658  1.62323      155.4      2.7      2.5     5.8
   29   3   1  -6  28.43   56.86   1.61794       83.6      1.4      1.4     5.8
   30   0   0   7  30.192  60.384  1.53168      100.7      1.7      1.6     5.8
   31   4   2  -2  30.222  60.444  1.5303       191.7      3.3      3.1     5.8
   32   7   1  -2  30.478  60.956  1.51867       87.7      1.5      1.4     5.8
   33   7   1  -1  30.625  61.25   1.51207      257.5      4.4      4.2     5.8
   34   0   2   4  30.743  61.486  1.50684      144.6      2.5      2.4     5.8
   35   4   2   1  31.195  62.391  1.48715       68.7      1.2      1.1     5.8
   36   0   2   5  33.695  67.389  1.38848      117.3      2.0      1.9     5.9
   37   6   2  -2  35.429  70.858  1.32877      173.0      3.0      2.8     5.9
   38   7   1   3  37.568  75.136  1.26337       71.1      1.2      1.1     6.0
   39   6   0   6  41.789  83.579  1.15589       59.5      1.0      0.9     6.1
   40   7   1  -8  42.737  85.473  1.13505       61.6      1.1      1.0     6.1

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)