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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JOHNWALKITE

1, g-olmsteadite

K(2)(Mn,Fe)(4)(Nb,Ta)(2)O(4)[PO(4)](4).4H(2)O


Orthorhombic  P b2(1)m  Z = 1

Pb2(1)m

28 .10 .1997

Ref.Str.:

         Dunn P.J., Peacor D.R., Sturman D.B., Ramik R.A.,

         Roberts V.L., Nelen J.A. (1986)

         * Neues Jb. Miner., Mh., H3, 115-120

Reserv:

         The coordinates of atoms are considered to equal to those of

         olmsteadite.  D.T.N.

                   Initial data from BDM-file 

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

             a =   7.516    alpha =   90.0 
             b =  10.023    beta  =   90.0 
             c =   6.502    gamma =   90.0 

    Unit cell volume (cub. angs.) =   489.81

    Molar volume ( cub.cm/mol.) =   295.03

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

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

   1 0.2725  0.7384  0.0      0.44   Nb    = 0.71, Ta    = 0.29
   2 0.0206  0.0     0.2418   0.77   Fe    = 0.5 , Mn    = 0.5 
   3 0.5302  0.9742  0.5      2.56   K     = 1.00
   4 0.1832  0.7412  0.5      0.61   P     = 1.00
   5 0.0823  0.8729  0.5      0.87   O     = 1.00
   6 0.0631  0.6192  0.5      1.79   O     = 1.00
   7 0.3059  0.7376  0.309    1.25   O     = 1.00
   8 0.3253  0.4149  0.0      0.55   P     = 1.00
   9 0.418   0.5547  0.0      0.87   O     = 1.00
  10 0.4723  0.3067  0.0      1.04   O     = 1.00
  11 0.2138  0.3978  0.1976   0.91   O     = 1.00
  12 0.1575  0.8999  0.0      1.16   O     = 1.00
  13 0.0735  0.6317  0.0      1.34   O     = 1.00
  14 0.2524  0.1117  0.272    2.52   H(2)O = 1.00


  Co-ordinates for all atomic positions :

   No       NoP      x/a        y/b       z/c 

     1       1     0.2725     0.7384     0.0   
     2       2     0.0206     0.0        0.2418
     3       3     0.5302     0.9742     0.5   
     4       4     0.1832     0.7412     0.5   
     5       5     0.0823     0.8729     0.5   
     6       6     0.0631     0.6192     0.5   
     7       7     0.3059     0.7376     0.309 
     8       8     0.3253     0.4149     0.0   
     9       9     0.418      0.5547     0.0   
    10      10     0.4723     0.3067     0.0   
    11      11     0.2138     0.3978     0.1976
    12      12     0.1575     0.8999     0.0   
    13      13     0.0735     0.6317     0.0   
    14      14     0.2524     0.1117     0.272 
    15       2     0.0206     0.0        0.7582
    16       7     0.3059     0.7376     0.691 
    17      11     0.2138     0.3978     0.8024
    18      14     0.2524     0.1117     0.728 
    19       1     0.7275     0.2384     0.0   
    20       2     0.9794     0.5        0.2418
    21       3     0.4698     0.4742     0.5   
    22       4     0.8168     0.2412     0.5   
    23       5     0.9177     0.3729     0.5   
    24       6     0.9369     0.1192     0.5   
    25       7     0.6941     0.2376     0.309 
    26       8     0.6747     0.9149     0.0   
    27       9     0.582      0.0547     0.0   
    28      10     0.5277     0.8067     0.0   
    29      11     0.7862     0.8978     0.1976
    30      12     0.8425     0.3999     0.0   
    31      13     0.9265     0.1317     0.0   
    32      14     0.7476     0.6117     0.272 
    33       2     0.9794     0.5        0.7582
    34       7     0.6941     0.2376     0.691 
    35      11     0.7862     0.8978     0.8024
    36      14     0.7476     0.6117     0.728 


X-ray density (g/cm cub.)   =      3.57

MU (1/cm) =     338.255    Mass attenuation coefficient (cm**2/g) =     94.807

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

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

    1   Nb   ,Ta             2.604        6
                                                 2.0248       7
                                                 2.1415       9
                                                 1.835       12
                                                 1.8387      13
                                                 2.0248       7
                                                 2.0366      10
    2   Fe   ,Mn             2.892        6
                                                 2.1579       5
                                                 2.13        12
                                                 2.0802      14
                                                 2.1544       6
                                                 2.0581      11
                                                 2.1713      13
    3    K                   3.396       11
                                                 3.1636       7
                                                 2.908       14
                                                 3.1636       7
                                                 2.908       14
                                                 3.3847       6
                                                 3.167        7
                                                 3.3722       9
                                                 3.3722       9
                                                 2.8556      11
                                                 3.167        7
                                                 2.8556      11
    4    P                   2.4          4
                                                 1.5224       5
                                                 1.5199       6
                                                 1.5473       7
                                                 1.5473       7
    5    O                   3.432       10
                                                 2.5469       6
                                                 2.4911       7
                                                 3.3108      12
                                                 3.3108      12
                                                 3.0921      14
                                                 2.4911       7
                                                 3.0921      14
                                                 2.6997       6
                                                 2.9801      11
                                                 2.9801      11
    6    O                   3.432       10
                                                 2.5469       5
                                                 2.5062       7
                                                 3.1738      11
                                                 3.2544      13
                                                 3.2544      13
                                                 2.5062       7
                                                 3.1738      11
                                                 2.6997       5
                                                 2.7976      14
                                                 2.7976      14
    7    O                   3.432        7
                                                 2.4911       5
                                                 2.5062       6
                                                 2.8473       9
                                                 2.8155      12
                                                 2.866       13
                                                 2.4838       7
                                                 2.701       10
    8    P                   2.4          4
                                                 1.5649       9
                                                 1.5482      10
                                                 1.5435      11
                                                 1.5435      11
    9    O                   3.432        9
                                                 2.8473       7
                                                 2.519       10
                                                 2.5454      11
                                                 2.7018      13
                                                 2.8473       7
                                                 2.5454      11
                                                 2.657       10
                                                 3.0969      14
                                                 3.0969      14
   10    O                   3.432        9
                                                 2.519        9
                                                 2.5018      11
                                                 3.1112      14
                                                 2.5018      11
                                                 3.1112      14
                                                 2.701        7
                                                 2.657        9
                                                 2.935       12
                                                 2.701        7
   11    O                   3.432        8
                                                 3.1738       6
                                                 2.5454       9
                                                 2.5018      10
                                                 2.8738      13
                                                 2.9225      14
                                                 2.5696      11
                                                 2.9801       5
                                                 3.0723      12
   12    O                   3.432       11
                                                 3.3108       5
                                                 3.3108       5
                                                 2.8155       7
                                                 2.7613      13
                                                 2.8536      14
                                                 2.8155       7
                                                 2.8536      14
                                                 2.935       10
                                                 3.0723      11
                                                 2.9004      13
                                                 3.0723      11
   13    O                   3.432       11
                                                 3.2544       6
                                                 3.2544       6
                                                 2.866        7
                                                 2.7018       9
                                                 2.8738      11
                                                 2.7613      12
                                                 2.866        7
                                                 2.8738      11
                                                 2.9004      12
                                                 3.0278      14
                                                 3.0278      14
   14    H(2)O               3.6         10
                                                 3.0921       5
                                                 3.1112      10
                                                 2.9225      11
                                                 2.8536      12
                                                 2.9649      14
                                                 3.5371      14
                                                 2.7976       6
                                                 3.5597       7
                                                 3.0969       9
                                                 3.0278      13

  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   0  6.835  13.67    0.067  138.25    2       63.6      466.0
    2   0   0   1  7.907  15.814   0.077  102.73    2       91.1      710.6
    3   1   1   0  8.555  17.109   0.083   87.45    4      121.1     2139.3
    4   0   2   0 10.281  20.563   0.1     59.87    2       13.4        9.0
    5   1   0   1 10.48   20.961   0.102   57.54    4       24.7       58.6
    6   1   1   1 11.69   23.379   0.113   45.83    8       56.2      482.2
    7   1   2   0 12.387  24.775   0.12    40.59    4       72.1      351.9
    8   0   2   1 13.023  26.046   0.126   36.53    4       64.7      254.6
    9   2   0   0 13.769  27.539   0.133   32.46    2       35.6       34.3
   10   2   1   0 14.726  29.452   0.142   28.14    4       58.1      158.1
   11   1   2   1 14.764  29.528   0.142   27.98    8       47.2      207.8
   12   2   0   1 15.957  31.913   0.154   23.68    4       94.5      352.4
   13   0   0   2 15.97   31.94    0.154   23.64    2       90.7      162.2
   14   2   1   1 16.8    33.6     0.162   21.18    8       34.0       81.8
   15   1   3   0 17.037  34.073   0.164   20.54    4      164.0      921.7
   16   2   2   0 17.308  34.615   0.166   19.85    4      193.9     1244.7
   17   1   0   2 17.444  34.887   0.168   19.51    4      101.3      333.7
   18   1   1   2 18.226  36.453   0.175   17.73    8      123.6      903.2
   19   1   3   1 18.885  37.77    0.181   16.39    8       67.5      248.9
   20   2   2   1 19.133  38.267   0.183   15.93    8       35.7       67.8
   21   0   2   2 19.145  38.289   0.183   15.91    4      135.4      486.4
   22   1   2   2 20.419  40.838   0.195   13.78    8      107.7      533.2
   23   0   4   0 20.914  41.828   0.2     13.07    2      139.1      210.8
   24   3   0   0 20.917  41.835   0.2     13.06    2       74.8       60.9
   25   2   3   0 20.991  41.983   0.2     12.96    4       57.1       70.3
   26   2   0   2 21.334  42.667   0.203   12.5     4       74.4      115.4
   27   3   1   0 21.593  43.185   0.206   12.16    4       45.6       42.1
   28   2   1   2 21.999  43.997   0.209   11.66    8       45.6       80.8
   29   1   4   0 22.103  44.207   0.21    11.54    4       11.1        2.4
   30   0   4   1 22.492  44.984   0.214   11.1     4       28.5       15.1
   31   3   0   1 22.495  44.991   0.214   11.09    4       61.6       70.2
   32   2   3   1 22.565  45.13    0.215   11.01    8       33.4       40.9
   33   3   1   1 23.134  46.267   0.22    10.41    8       63.7      140.8
   34   3   2   0 23.525  47.05    0.223   10.02    4       38.8       25.2
   35   1   4   1 23.618  47.236   0.224    9.93    8       29.5       28.8
   36   1   3   2 23.698  47.396   0.225    9.86    8       46.6       71.5
   37   2   2   2 23.905  47.81    0.227    9.67    8       23.6       18.0
   38   0   0   3 24.375  48.749   0.231    9.25    2       70.9       38.7
   39   3   2   1 24.973  49.946   0.236    8.75    8       11.2        3.7
   40   2   4   0 25.407  50.813   0.24     8.42    4       46.2       30.0
   41   1   0   3 25.437  50.874   0.24     8.39    4       45.8       29.3
   42   1   1   3 26.02   52.041   0.245    7.97    8       71.4      135.6
   43   3   3   0 26.503  53.007   0.249    7.64    4      134.3      229.7
   44   0   2   3 26.721  53.441   0.251    7.5     4       97.0      117.6
   45   2   4   1 26.779  53.558   0.252    7.46    8       70.1      122.3
   46   0   4   2 26.788  53.576   0.252    7.46    4       35.6       15.7
   47   3   0   2 26.791  53.582   0.252    7.46    4       63.5       50.2
   48   2   3   2 26.852  53.704   0.252    7.42    8       38.0       35.8
   49   3   1   2 27.354  54.708   0.257    7.11    8       76.4      138.3
   50   1   5   0 27.503  55.007   0.258    7.03    4       93.7      102.9
   51   1   2   3 27.718  55.436   0.26     6.9     8       27.7       17.7
   52   1   4   2 27.784  55.568   0.261    6.87    8      102.6      240.8
   53   3   3   1 27.838  55.676   0.261    6.83    8       70.8      114.2
   54   4   0   0 28.426  56.853   0.266    6.52    2      143.8      112.4
   55   2   0   3 28.452  56.903   0.266    6.51    4       96.8      101.7
   56   1   5   1 28.807  57.613   0.269    6.33    8       47.8       48.1
   57   4   1   0 28.968  57.936   0.271    6.25    4       65.8       45.0
   58   2   1   3 28.993  57.986   0.271    6.23    8       37.0       28.5
   59   3   2   2 28.999  57.997   0.271    6.23    8       64.5       86.5
   60   4   0   1 29.703  59.407   0.277    5.9     4       44.6       19.6
   61   4   1   1 30.231  60.461   0.281    5.68    8       43.7       36.2
   62   3   4   0 30.322  60.645   0.282    5.64    4       71.8       48.5
   63   2   5   0 30.379  60.758   0.283    5.61    4       32.8       10.1
   64   1   3   3 30.406  60.812   0.283    5.6     8       65.3       79.6
   65   4   2   0 30.557  61.113   0.284    5.54    4       14.1        1.8
   66   2   2   3 30.581  61.161   0.284    5.53    8       35.3       22.9
   67   2   4   2 30.642  61.285   0.285    5.51    8      143.3      377.0
   68   3   4   1 31.552  63.104   0.293    5.16    8       63.7       69.8
   69   2   5   1 31.607  63.214   0.293    5.14    8       30.1       15.6
   70   3   3   2 31.618  63.236   0.293    5.14    8       78.3      105.0
   71   4   2   1 31.781  63.562   0.294    5.08    8       79.0      105.7
   72   0   6   0 32.374  64.748   0.299    4.88    2       63.5       16.4
   73   1   5   2 32.517  65.034   0.3      4.84    8       57.4       53.2
   74   0   4   3 33.07   66.14    0.305    4.66    4       39.9       12.4
   75   3   0   3 33.072  66.145   0.305    4.66    4       69.4       37.4
   76   4   3   0 33.103  66.207   0.305    4.65    4       59.7       27.7
   77   2   3   3 33.126  66.253   0.305    4.65    8       50.5       39.5
   78   1   6   0 33.265  66.53    0.307    4.61    4       59.0       26.7
   79   4   0   2 33.355  66.709   0.307    4.58    4       18.3        2.6
   80   0   0   4 33.385  66.771   0.308    4.57    2      233.7      208.0
   81   0   6   1 33.562  67.123   0.309    4.52    4       78.9       47.0
   82   3   1   3 33.569  67.139   0.309    4.52    8       67.9       69.5
   83   4   1   2 33.85   67.699   0.311    4.44    8       42.8       27.1
   84   1   4   3 33.951  67.902   0.312    4.41    8       16.7        4.1
   85   1   0   4 34.263  68.526   0.315    4.33    4       39.7       11.4
   86   4   3   1 34.278  68.556   0.315    4.33    8       80.6       93.8
   87   1   6   1 34.437  68.874   0.316    4.28    8       37.3       19.9
   88   1   1   4 34.752  69.503   0.319    4.21    8       75.1       79.1
   89   3   5   0 34.852  69.704   0.319    4.18    4       93.0       60.3
   90   3   2   3 35.04   70.08    0.321    4.14    8       36.8       18.7
   91   3   4   2 35.097  70.195   0.321    4.12    8       74.6       76.5
   92   2   5   2 35.15   70.299   0.322    4.11    8       29.4       11.9
   93   4   2   2 35.315  70.629   0.323    4.07    8      104.3      147.8
   94   0   2   4 35.344  70.689   0.323    4.06    4        2.2        0.0
   95   2   6   0 35.871  71.742   0.328    3.95    4      175.2      201.9
   96   3   5   1 36.0    72.0     0.329    3.92    8       36.3       17.2
   97   1   2   4 36.2    72.4     0.33     3.88    8       43.4       24.3
   98   4   4   0 36.513  73.025   0.333    3.81    4      105.6       70.9
   99   5   0   0 36.515  73.031   0.333    3.81    2       14.7        0.7
  100   2   4   3 36.535  73.07    0.333    3.81    8       79.0       79.2
  101   2   0   4 36.837  73.674   0.335    3.75    4        9.1        0.5
  102   5   1   0 36.991  73.982   0.336    3.72    4       38.6        9.2
  103   2   6   1 37.006  74.011   0.336    3.72    8       58.3       42.2
  104   0   6   2 37.013  74.026   0.337    3.72    4      119.0       87.8
  105   2   1   4 37.311  74.622   0.339    3.66    8       40.0       19.5
  106   3   3   3 37.433  74.866   0.34     3.64    8       63.0       48.2
  107   4   4   1 37.64   75.28    0.341    3.6     8       50.4       30.5
  108   5   0   1 37.642  75.285   0.341    3.6     4       39.5        9.4
  109   4   3   2 37.701  75.402   0.342    3.59    8       26.5        8.4
  110   1   6   2 37.854  75.707   0.343    3.57    8       57.4       39.1
  111   5   1   1 38.113  76.227   0.345    3.53    8       54.6       35.0
  112   1   5   3 38.268  76.536   0.346    3.5     8       62.9       46.2
  113   5   2   0 38.406  76.812   0.347    3.48    4       80.7       37.8
  114   1   3   4 38.565  77.13    0.348    3.45    8       88.7       90.6
  115   2   2   4 38.722  77.444   0.35     3.43    8      125.4      179.9
  116   4   0   3 39.052  78.103   0.352    3.38    4       30.9        5.4
  117   3   5   2 39.364  78.727   0.355    3.34    8       60.5       40.7
  118   1   7   0 39.488  78.977   0.355    3.32    4       85.2       40.2
  119   5   2   1 39.515  79.03    0.356    3.32    8       62.7       43.5
  120   4   1   3 39.517  79.034   0.356    3.32    8       54.6       32.9
  121   3   6   0 40.058  80.115   0.36     3.25    4       21.2        2.4
  122   2   6   2 40.341  80.683   0.362    3.21    8       49.0       25.7
  123   1   7   1 40.589  81.178   0.364    3.18    8       42.7       19.3
  124   3   4   3 40.699  81.397   0.365    3.17    8       54.8       31.7
  125   4   5   0 40.727  81.454   0.365    3.17    4       35.0        6.5
  126   5   3   0 40.73   81.459   0.365    3.17    4       49.8       13.1
  127   2   5   3 40.749  81.497   0.365    3.17    8       35.9       13.6
  128   4   2   3 40.906  81.811   0.366    3.15    8       83.1       72.4
  129   4   4   2 40.96   81.92    0.366    3.14    8       35.6       13.3
  130   5   0   2 40.963  81.925   0.366    3.14    4       94.4       46.7
  131   0   4   4 40.989  81.977   0.367    3.14    4      103.4       55.9
  132   3   0   4 40.991  81.982   0.367    3.14    4       52.9       14.7
  133   2   3   4 41.041  82.082   0.367    3.13    8       33.2       11.5
  134   3   6   1 41.155  82.31    0.368    3.12    8       34.2       12.2
  135   5   1   2 41.423  82.846   0.37     3.09    8       75.4       58.7
  136   3   1   4 41.451  82.903   0.37     3.09    8       43.0       19.1
  137   1   4   4 41.807  83.613   0.373    3.06    8       20.7        4.4
  138   4   5   1 41.821  83.642   0.373    3.05    8       24.0        5.9
  139   5   3   1 41.823  83.647   0.373    3.05    8       51.1       26.6
  140   2   7   0 41.951  83.902   0.374    3.04    4        9.7        0.5
  141   0   6   3 42.535  85.069   0.378    2.99    4       79.9       31.9
  142   5   2   2 42.799  85.598   0.38     2.97    8       34.3       11.6
  143   3   2   4 42.827  85.655   0.38     2.97    8       31.9       10.1
  144   2   7   1 43.039  86.079   0.382    2.95    8       34.8       11.9
  145   4   3   3 43.2    86.4     0.383    2.94    8       92.7       84.3
  146   1   6   3 43.348  86.696   0.384    2.93    8       31.3        9.6
  147   0   0   5 43.459  86.918   0.384    2.92    2       66.0       10.6
  148   1   7   2 43.859  87.718   0.387    2.89    8       81.4       63.9
  149   5   4   0 43.939  87.879   0.388    2.89    4       19.9        1.9
  150   2   4   4 44.248  88.495   0.39     2.87    8       26.5        6.7
  151   1   0   5 44.271  88.542   0.39     2.87    4        1.6        0.0
  152   3   6   2 44.419  88.838   0.391    2.86    8       71.9       49.2
  153   1   1   5 44.727  89.455   0.393    2.84    8       36.9       12.9
  154   3   5   3 44.822  89.643   0.394    2.84    8       47.1       21.0


  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   0   6.835  13.67   7.516        466.0     21.8     21.8     5.6
    2   0   0   1   7.907  15.814  6.502        710.6     33.2     33.2     5.6
    3   1   1   0   8.555  17.109  6.01316     2139.3    100.0    100.0     5.6
    4   1   0   1  10.48   20.961  4.91733       58.6      2.7      2.7     5.6
    5   1   1   1  11.69   23.379  4.41466      482.2     22.5     22.4     5.6
    6   1   2   0  12.387  24.775  4.16961      351.9     16.5     16.4     5.6
    7   0   2   1  13.023  26.046  3.96929      254.6     11.9     11.8     5.6
    8   2   0   0  13.769  27.539  3.758         34.3      1.6      1.6     5.6
    9   2   1   0  14.726  29.452  3.5188       158.1      7.4      7.3     5.6
   10   1   2   1  14.764  29.528  3.5099       207.8      9.7      9.6     5.6
   11   2   0   1  15.957  31.913  3.25364      514.6     24.1     23.8     5.6
   12   2   1   1  16.8    33.6    3.09467       81.8      3.8      3.8     5.7
   13   1   3   0  17.037  34.073  3.05296      921.7     43.1     42.5     5.7
   14   2   2   0  17.308  34.615  3.00658     1244.7     58.2     57.4     5.7
   15   1   0   2  17.444  34.887  2.98383      333.7     15.6     15.4     5.7
   16   1   1   2  18.226  36.453  2.8598       903.2     42.2     41.6     5.7
   17   1   3   1  18.885  37.77   2.76349      248.9     11.6     11.4     5.7
   18   0   2   2  19.145  38.289  2.72739      554.2     25.9     25.5     5.7
   19   1   2   2  20.419  40.838  2.56381      533.2     24.9     24.4     5.7
   20   0   4   0  20.914  41.828  2.50575      271.7     12.7     12.4     5.7
   21   2   3   0  20.991  41.983  2.49691       70.3      3.3      3.2     5.7
   22   2   0   2  21.334  42.667  2.45867      115.4      5.4      5.3     5.7
   23   3   1   0  21.593  43.185  2.43055       42.1      2.0      1.9     5.7
   24   2   1   2  21.999  43.997  2.38787       80.8      3.8      3.7     5.7
   25   3   0   1  22.495  44.991  2.33779       85.3      4.0      3.9     5.7
   26   2   3   1  22.565  45.13   2.33094       40.9      1.9      1.9     5.7
   27   3   1   1  23.134  46.267  2.27668      140.8      6.6      6.4     5.7
   28   3   2   0  23.525  47.05   2.24091       25.2      1.2      1.1     5.7
   29   1   4   1  23.618  47.236  2.23259       28.8      1.3      1.3     5.7
   30   1   3   2  23.698  47.396  2.22549       71.5      3.3      3.3     5.7
   31   0   0   3  24.375  48.749  2.16733       38.7      1.8      1.8     5.7
   32   2   4   0  25.407  50.813  2.0848        30.0      1.4      1.4     5.8
   33   1   0   3  25.437  50.874  2.08248       29.3      1.4      1.3     5.8
   34   1   1   3  26.02   52.041  2.03894      135.6      6.3      6.1     5.8
   35   3   3   0  26.503  53.007  2.00439      229.7     10.7     10.4     5.8
   36   0   2   3  26.721  53.441  1.98927      117.6      5.5      5.3     5.8
   37   2   4   1  26.779  53.558  1.98525      188.3      8.8      8.5     5.8
   38   2   3   2  26.852  53.704  1.98025       35.8      1.7      1.6     5.8
   39   3   1   2  27.354  54.708  1.94665      138.3      6.5      6.2     5.8
   40   1   5   0  27.503  55.007  1.93689      102.9      4.8      4.6     5.8
   41   1   4   2  27.784  55.568  1.91888      240.8     11.3     10.8     5.8
   42   3   3   1  27.838  55.676  1.91544      114.2      5.3      5.1     5.8
   43   4   0   0  28.426  56.853  1.879        214.1     10.0      9.6     5.8
   44   1   5   1  28.807  57.613  1.85628       48.1      2.2      2.2     5.8
   45   4   1   0  28.968  57.936  1.84683       73.6      3.4      3.3     5.8
   46   3   2   2  28.999  57.997  1.84505       86.5      4.0      3.9     5.8
   47   4   1   1  30.231  60.461  1.77655       36.2      1.7      1.6     5.8
   48   3   4   0  30.322  60.645  1.77169       48.5      2.3      2.2     5.8
   49   1   3   3  30.406  60.812  1.76728       89.7      4.2      4.0     5.8
   50   2   2   3  30.581  61.161  1.75815       24.8      1.2      1.1     5.8
   51   2   4   2  30.642  61.285  1.75495      377.0     17.6     16.9     5.8
   52   3   4   1  31.552  63.104  1.70936       69.8      3.3      3.1     5.9
   53   3   3   2  31.618  63.236  1.70617      120.5      5.6      5.4     5.9
   54   4   2   1  31.781  63.562  1.69832      105.7      4.9      4.7     5.9
   55   1   5   2  32.517  65.034  1.66396       53.2      2.5      2.4     5.9
   56   3   0   3  33.072  66.145  1.63911       49.8      2.3      2.2     5.9
   57   2   3   3  33.126  66.253  1.63674       67.2      3.1      3.0     5.9
   58   1   6   0  33.265  66.53   1.63071       26.7      1.2      1.2     5.9
   59   0   0   4  33.385  66.771  1.6255       208.0      9.7      9.2     5.9
   60   3   1   3  33.569  67.139  1.61762      116.4      5.4      5.2     5.9
   61   4   1   2  33.85   67.699  1.60581       27.1      1.3      1.2     5.9
   62   4   3   1  34.278  68.556  1.58815      105.2      4.9      4.6     5.9
   63   1   1   4  34.752  69.503  1.56918       79.1      3.7      3.5     5.9
   64   3   5   0  34.852  69.704  1.56523       60.3      2.8      2.7     5.9
   65   3   4   2  35.097  70.195  1.55567       76.5      3.6      3.4     5.9
   66   4   2   2  35.315  70.629  1.54734      147.8      6.9      6.5     5.9
   67   2   6   0  35.871  71.742  1.52648      201.9      9.4      8.9     5.9
   68   1   2   4  36.2    72.4    1.51448       24.3      1.1      1.1     5.9
   69   2   4   3  36.535  73.07   1.50251      150.9      7.1      6.6     6.0
   70   0   6   2  37.013  74.026  1.48582      139.2      6.5      6.1     6.0
   71   3   3   3  37.433  74.866  1.47155       48.2      2.3      2.1     6.0
   72   4   4   1  37.64   75.28   1.46465       39.8      1.9      1.7     6.0
   73   1   6   2  37.854  75.707  1.45761       39.1      1.8      1.7     6.0
   74   5   1   1  38.113  76.227  1.44918       35.0      1.6      1.5     6.0
   75   1   5   3  38.268  76.536  1.44421       46.2      2.2      2.0     6.0
   76   5   2   0  38.406  76.812  1.43982       37.8      1.8      1.6     6.0
   77   1   3   4  38.565  77.13   1.4348        90.6      4.2      3.9     6.0
   78   2   2   4  38.722  77.444  1.4299       179.9      8.4      7.8     6.0
   79   3   5   2  39.364  78.727  1.41028       40.7      1.9      1.8     6.0
   80   5   2   1  39.515  79.03   1.40577      116.7      5.5      5.0     6.0
   81   2   6   2  40.341  80.683  1.38174       25.7      1.2      1.1     6.1
   82   3   4   3  40.699  81.397  1.3717        38.2      1.8      1.6     6.1
   83   2   5   3  40.749  81.497  1.37031       26.7      1.2      1.1     6.1
   84   4   2   3  40.906  81.811  1.36597       72.4      3.4      3.1     6.1
   85   0   4   4  40.989  81.977  1.36369      130.5      6.1      5.6     6.1
   86   5   1   2  41.423  82.846  1.35194       77.7      3.6      3.3     6.1
   87   5   3   1  41.823  83.647  1.34135       36.9      1.7      1.6     6.1
   88   0   6   3  42.535  85.069  1.3231        31.9      1.5      1.4     6.1
   89   5   2   2  42.799  85.598  1.31649       21.7      1.0      0.9     6.1
   90   4   3   3  43.2    86.4    1.30665       84.3      3.9      3.6     6.1
   91   1   7   2  43.859  87.718  1.29092       63.9      3.0      2.7     6.2
   92   3   6   2  44.419  88.838  1.27798       49.2      2.3      2.1     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)