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       ***
                  ***********************
OXIDE_CA_FE

1

Ca(2.95)Fe(14.85)O(25)


Hexagonal  P 3(-)c1  Z = 2

R =0.57          NR =790

22 .3 .1994

Ref.Str.:

         Arakcheeva A.V., Karpinskii O.G. (1983)

         * Dokl. Akad. Nauk SSSR, 273, 1127-1129

Reserv:

         In original - ferrite.

         D.T.N.

                   Initial data from BDM-file 

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

             a =   5.986    alpha =   90.0 
             b =   5.986    beta  =   90.0 
             c =  31.388    gamma =  120.0 

    Unit cell volume (cub. angs.) =   974.02

    Molar volume ( cub.cm/mol.) =   293.34

  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      0.57   Fe    = 1.00
   2 0.3392  0.1781  0.0785   0.7    Fe    = 0.97, Ca    = 0.03
   3 0.3333  0.6667  0.0222   0.9    Fe    = 0.88, Ca    = 0.1 
   4 0.0     0.0     0.1748   1.16   Fe    = 0.88, Ca    = 0.1 
   5 0.6667  0.3333  0.1586   1.48   Fe    = 0.85, Ca    = 0.1 
   6 0.659   0.0     0.25     1.35   Fe    = 0.87, Ca    = 0.07
   7 0.3333  0.6667  0.1556   0.85   Ca    = 1.00
   8 0.155   0.311   0.0399   0.87   O     = 1.00
   9 0.6667  0.3333  0.0393   1.1    O     = 1.00
  10 0.0     0.0     0.1118   0.4    O     = 1.00
  11 0.969   0.47    0.1117   0.8    O     = 1.00
  12 0.936   0.662   0.1874   1.7    O     = 1.00
  13 0.0     0.0     0.25     2.6    O     = 1.00
  14 0.3333  0.6666  0.2414   3.4    O     = 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     0.3392     0.1781     0.0785
     3       3     0.3333     0.6667     0.0222
     4       4     0.0        0.0        0.1748
     5       5     0.6667     0.3333     0.1586
     6       6     0.659      0.0        0.25  
     7       7     0.3333     0.6667     0.1556
     8       8     0.155      0.311      0.0399
     9       9     0.6667     0.3333     0.0393
    10      10     0.0        0.0        0.1118
    11      11     0.969      0.47       0.1117
    12      12     0.936      0.662      0.1874
    13      13     0.0        0.0        0.25  
    14      14     0.3333     0.6666     0.2414
    15       2     0.8219     0.1611     0.0785
    16       2     0.8389     0.6608     0.0785
    17       6     0.0        0.659      0.25  
    18       6     0.341      0.341      0.25  
    19       8     0.689      0.844      0.0399
    20       8     0.156      0.845      0.0399
    21      11     0.53       0.499      0.1117
    22      11     0.501      0.031      0.1117
    23      12     0.338      0.274      0.1874
    24      12     0.726      0.064      0.1874
    25       1     0.0        0.0        0.5   
    26       2     0.3392     0.1611     0.5785
    27       3     0.3333     0.6666     0.5222
    28       4     0.0        0.0        0.6748
    29       5     0.6667     0.3334     0.6586
    30       6     0.659      0.659      0.75  
    31       7     0.3333     0.6666     0.6556
    32       8     0.155      0.844      0.5399
    33       9     0.6667     0.3334     0.5393
    34      10     0.0        0.0        0.6118
    35      11     0.969      0.499      0.6117
    36      12     0.936      0.274      0.6874
    37      13     0.0        0.0        0.75  
    38      14     0.3333     0.6667     0.7414
    39       2     0.8219     0.6608     0.5785
    40       2     0.8389     0.1781     0.5785
    41       6     0.0        0.341      0.75  
    42       6     0.341      0.0        0.75  
    43       8     0.689      0.845      0.5399
    44       8     0.156      0.311      0.5399
    45      11     0.53       0.031      0.6117
    46      11     0.501      0.47       0.6117
    47      12     0.338      0.064      0.6874
    48      12     0.726      0.662      0.6874
    49       2     0.6608     0.8219     0.9215
    50       3     0.6667     0.3333     0.9778
    51       4     0.0        0.0        0.8252
    52       5     0.3333     0.6667     0.8414
    53       7     0.6667     0.3333     0.8444
    54       8     0.845      0.689      0.9601
    55       9     0.3333     0.6667     0.9607
    56      10     0.0        0.0        0.8882
    57      11     0.031      0.53       0.8883
    58      12     0.064      0.338      0.8126
    59      14     0.6667     0.3334     0.7586
    60       2     0.1781     0.8389     0.9215
    61       2     0.1611     0.3392     0.9215
    62       8     0.311      0.156      0.9601
    63       8     0.844      0.155      0.9601
    64      11     0.47       0.501      0.8883
    65      11     0.499      0.969      0.8883
    66      12     0.662      0.726      0.8126
    67      12     0.274      0.936      0.8126
    68       2     0.6608     0.8389     0.4215
    69       3     0.6667     0.3334     0.4778
    70       4     0.0        0.0        0.3252
    71       5     0.3333     0.6666     0.3414
    72       7     0.6667     0.3334     0.3444
    73       8     0.845      0.156      0.4601
    74       9     0.3333     0.6666     0.4607
    75      10     0.0        0.0        0.3882
    76      11     0.031      0.501      0.3883
    77      12     0.064      0.726      0.3126
    78      14     0.6667     0.3333     0.2586
    79       2     0.1781     0.3392     0.4215
    80       2     0.1611     0.8219     0.4215
    81       8     0.311      0.155      0.4601
    82       8     0.844      0.689      0.4601
    83      11     0.47       0.969      0.3883
    84      11     0.499      0.53       0.3883
    85      12     0.662      0.936      0.3126
    86      12     0.274      0.338      0.3126


X-ray density (g/cm cub.)   =      4.55

MU (1/cm) =     269.207    Mass attenuation coefficient (cm**2/g) =     59.165

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

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

    1    Fe                  2.592        6
                                                 2.0415       8
                                                 2.0415       8
                                                 2.0416       8
                                                 2.0415       8
                                                 2.0415       8
                                                 2.0416       8
    2   Fe   ,Ca             2.88         6
                                                 2.0479       8
                                                 2.0974       9
                                                 2.0462      10
                                                 2.1118       8
                                                 1.9713      11
                                                 1.9111      11
    3   Fe   ,Ca             2.88         4
                                                 1.9258       8
                                                 1.9258       8
                                                 1.9253       8
                                                 1.9304       9
    4   Fe   ,Ca             2.88         5
                                                 1.9774      10
                                                 1.9031      12
                                                 2.3604      13
                                                 1.903       12
                                                 1.903       12
    5   Fe   ,Ca             2.88         6
                                                 2.1518      11
                                                 2.0287      12
                                                 2.1522      11
                                                 2.1519      11
                                                 2.0288      12
                                                 2.0283      12
    6   Fe   ,Ca             2.88         5
                                                 2.0412      13
                                                 1.9915      14
                                                 2.0037      12
                                                 1.9909      14
                                                 2.0037      12
    7    Ca                  2.88         7
                                                 2.3394      11
                                                 2.5664      12
                                                 2.6931      14
                                                 2.3399      11
                                                 2.3394      11
                                                 2.567       12
                                                 2.5667      12
    8    O                   3.264       12
                                                 2.9986       9
                                                 2.992        9
                                                 2.7735      10
                                                 2.8782      11
                                                 3.1935       8
                                                 2.7925       8
                                                 3.1935       8
                                                 2.7925       8
                                                 2.9763      11
                                                 3.0952       9
                                                 2.9788       8
                                                 2.9788       8
    9    O                   3.264       12
                                                 2.992        8
                                                 2.9986       8
                                                 2.7618      11
                                                 2.9925       8
                                                 2.998        8
                                                 2.9983       8
                                                 2.9923       8
                                                 2.7621      11
                                                 2.7618      11
                                                 3.0952       8
                                                 3.0952       8
                                                 3.0948       8
   10    O                   3.264       12
                                                 2.7735       8
                                                 2.9106      11
                                                 3.084       11
                                                 3.016       12
                                                 2.7735       8
                                                 2.7736       8
                                                 3.084       11
                                                 2.9107      11
                                                 2.9107      11
                                                 3.0839      11
                                                 3.016       12
                                                 3.0159      12
   11    O                   3.264        9
                                                 2.8782       8
                                                 2.7618       9
                                                 3.084       10
                                                 2.9106      10
                                                 2.6894      12
                                                 2.9763       8
                                                 2.7188      11
                                                 2.7188      11
                                                 3.1832      12
   12    O                   3.264       10
                                                 3.016       10
                                                 2.6894      11
                                                 2.7067      13
                                                 2.9093      14
                                                 3.1832      11
                                                 3.2242      12
                                                 3.1455      12
                                                 3.2242      12
                                                 3.1455      12
                                                 2.8797      14
   13    O                   3.264        6
                                                 2.7067      12
                                                 2.7067      12
                                                 2.7066      12
                                                 2.7067      12
                                                 2.7067      12
                                                 2.7066      12
   14    O                   3.264        6
                                                 2.9093      12
                                                 2.9091      12
                                                 2.9096      12
                                                 2.8797      12
                                                 2.8798      12
                                                 2.8795      12

  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   0   0   2  3.267   6.535   0.032  612.72    2       63.8      526.6
    2   0   0   4  6.545  13.09    0.064  150.96    2        2.0        0.1
    3   0   0   6  9.845  19.69    0.096   65.49    2       91.1      114.6
    4   1   0   0  9.936  19.871   0.096   64.26    6       65.7      175.4
    5   1   0  -2 10.469  20.939   0.102   57.66    6       72.9      193.8
    6   1   0   2 10.469  20.939   0.102   57.66    6       91.0      301.7
    7   1   0  -4 11.935  23.869   0.116   43.89    6        1.1        0.0
    8   1   0   4 11.935  23.869   0.116   43.89    6       35.9       35.8
    9   0   0   8 13.178  26.356   0.127   35.63    2       58.5       25.7
   10   1   0  -6 14.058  28.117   0.136   31.06    6       39.4       30.4
   11   1   0   6 14.058  28.117   0.136   31.06    6       42.6       35.7
   12   0   0  10 16.557  33.114   0.159   21.86    2      112.6       58.5
   13   1   0  -8 16.613  33.226   0.16    21.7     6       25.6        9.0
   14   1   0   8 16.613  33.226   0.16    21.7     6      167.7      385.9
   15   1   1   0 17.389  34.777   0.167   19.65    6      201.6      505.0
   16   1   1   1 17.47   34.94    0.168   19.45   12      146.8      530.2
   17   1   1   2 17.712  35.425   0.17    18.87   12       18.4        8.1
   18   1   1   3 18.11   36.219   0.174   17.98   12      104.8      249.9
   19   1   1   4 18.654  37.308   0.179   16.84   12        0.7        0.0
   20   1   1   5 19.334  38.669   0.185   15.56   12       87.3      150.2
   21   1   0 -10 19.459  38.918   0.186   15.34    6      256.4      637.8
   22   1   0  10 19.459  38.918   0.186   15.34    6       60.2       35.1
   23   0   0  12 19.996  39.993   0.191   14.44    2      404.8      498.8
   24   1   1   6 20.139  40.279   0.192   14.21   12      358.8     2315.0
   25   2   0   0 20.187  40.374   0.193   14.14    6       69.5       43.2
   26   2   0  -2 20.473  40.945   0.196   13.7     6      256.9      572.2
   27   2   0   2 20.473  40.945   0.196   13.7     6       61.8       33.1
   28   1   1   7 21.058  42.116   0.201   12.87   12       44.9       32.8
   29   2   0  -4 21.31   42.621   0.203   12.53    6      156.9      194.9
   30   2   0   4 21.31   42.621   0.203   12.53    6      111.4       98.4
   31   1   1   8 22.079  44.157   0.21    11.57   12       63.4       58.8
   32   1   0 -12 22.521  45.042   0.214   11.06    6      134.6      126.8
   33   1   0  12 22.521  45.042   0.214   11.06    6       21.8        3.3
   34   2   0  -6 22.651  45.302   0.215   10.92    6       43.3       12.9
   35   2   0   6 22.651  45.302   0.215   10.92    6      108.9       81.9
   36   1   1   9 23.192  46.384   0.22    10.35   12       30.9       12.5
   37   0   0  14 23.513  47.026   0.223   10.04    2      152.1       48.9
   38   1   1  10 24.39   48.779   0.231    9.24   12       63.1       46.5
   39   2   0  -8 24.43   48.861   0.231    9.2     6      298.1      516.9
   40   2   0   8 24.43   48.861   0.231    9.2     6       18.4        2.0
   41   1   1  11 25.664  51.328   0.242    8.22   12       84.7       74.7
   42   1   0 -14 25.764  51.528   0.243    8.15    6        7.7        0.3
   43   1   0  14 25.764  51.528   0.243    8.15    6       35.1        6.4
   44   2   0 -10 26.586  53.172   0.25     7.59    6      273.4      358.9
   45   2   0  10 26.586  53.172   0.25     7.59    6       30.1        4.4
   46   1   1  12 27.01   54.02    0.254    7.32   12       73.1       49.4
   47   0   0  16 27.126  54.252   0.255    7.25    2       28.2        1.2
   48   2   1   0 27.162  54.323   0.255    7.23   12       51.6       24.3
   49   2   1  -1 27.219  54.438   0.256    7.19   12       26.4        6.3
   50   2   1   1 27.219  54.438   0.256    7.19   12        8.4        0.6
   51   2   1  -2 27.39   54.78    0.257    7.09   12       21.6        4.2
   52   2   1   2 27.39   54.78    0.257    7.09   12       23.1        4.8
   53   2   1  -3 27.674  55.348   0.26     6.93   12        0.7        0.0
   54   2   1   3 27.674  55.348   0.26     6.93   12       29.9        7.8
   55   2   1  -4 28.068  56.136   0.263    6.71   12        1.4        0.0
   56   2   1   4 28.068  56.136   0.263    6.71   12        5.6        0.3
   57   1   1  13 28.423  56.846   0.266    6.52   12       90.5       67.6
   58   2   1  -5 28.569  57.139   0.267    6.44   12        1.4        0.0
   59   2   1   5 28.569  57.139   0.267    6.44   12       17.6        2.5
   60   2   0 -12 29.066  58.132   0.272    6.2     6       37.7        5.6
   61   2   0  12 29.066  58.132   0.272    6.2     6       42.5        7.1
   62   2   1  -6 29.175  58.349   0.272    6.15   12        6.7        0.4
   63   2   1   6 29.175  58.349   0.272    6.15   12       45.6       16.1
   64   1   0 -16 29.177  58.353   0.273    6.15    6      119.9       55.8
   65   1   0  16 29.177  58.353   0.273    6.15    6      127.3       63.0
   66   2   1  -7 29.88   59.76    0.278    5.83   12       13.1        1.3
   67   2   1   7 29.88   59.76    0.278    5.83   12       25.1        4.6
   68   1   1  14 29.899  59.798   0.279    5.82   12       31.1        7.1
   69   2   1  -8 30.681  61.362   0.285    5.49   12       16.3        1.8
   70   2   1   8 30.681  61.362   0.285    5.49   12      114.6       91.2
   71   0   0  18 30.86   61.72    0.287    5.42    2      173.7       34.5
   72   3   0   0 31.173  62.346   0.289    5.3     6      318.4      339.9
   73   3   0  -2 31.383  62.766   0.291    5.22    6      137.7       62.7
   74   3   0   2 31.383  62.766   0.291    5.22    6      140.0       64.8
   75   1   1  15 31.437  62.874   0.292    5.2    12       84.2       46.6
   76   2   1  -9 31.575  63.15    0.293    5.15   12       30.6        6.1
   77   2   1   9 31.575  63.15    0.293    5.15   12        6.6        0.3
   78   2   0 -14 31.836  63.672   0.295    5.06    6      270.9      235.0
   79   2   0  14 31.836  63.672   0.295    5.06    6       12.7        0.5
   80   3   0  -4 32.007  64.015   0.296    5.0     6      136.2       58.7
   81   3   0   4 32.007  64.015   0.296    5.0     6      102.4       33.2
   82   2   1 -10 32.558  65.115   0.301    4.82   12      207.8      263.4
   83   2   1  10 32.558  65.115   0.301    4.82   12       40.4       10.0
   84   1   0 -18 32.764  65.529   0.303    4.76    6       47.5        6.8
   85   1   0  18 32.764  65.529   0.303    4.76    6       34.0        3.5
   86   3   0  -6 33.034  66.067   0.305    4.67    6      223.7      148.0
   87   3   0   6 33.034  66.067   0.305    4.67    6      164.4       79.9
   88   1   1  16 33.036  66.072   0.305    4.67   12      124.7       91.9
   89   2   1 -11 33.626  67.251   0.31     4.5    12       30.9        5.4
   90   2   1  11 33.626  67.251   0.31     4.5    12       12.5        0.9
   91   3   0  -8 34.444  68.888   0.316    4.28    6      128.8       44.9
   92   3   0   8 34.444  68.888   0.316    4.28    6      106.6       30.8
   93   1   1  17 34.695  69.39    0.318    4.22   12      107.0       61.1
   94   0   0  20 34.746  69.492   0.319    4.21    2       73.0        4.7
   95   2   1 -12 34.777  69.553   0.319    4.2    12      151.5      121.9
   96   2   1  12 34.777  69.553   0.319    4.2    12       20.0        2.1
   97   2   0 -16 34.877  69.754   0.32     4.17    6       91.4       22.0
   98   2   0  16 34.877  69.754   0.32     4.17    6      373.1      367.4
   99   2   1 -13 36.009  72.017   0.329    3.92   12        1.1        0.0
  100   2   1  13 36.009  72.017   0.329    3.92   12        0.0        0.0
  101   3   0 -10 36.22   72.439   0.33     3.87    6      142.0       49.4
  102   3   0  10 36.22   72.439   0.33     3.87    6      109.4       29.3
  103   1   1  18 36.417  72.833   0.332    3.83   12      147.7      105.8
  104   1   0 -20 36.547  73.094   0.333    3.81    6       26.7        1.7
  105   1   0  20 36.547  73.094   0.333    3.81    6       62.7        9.5
  106   2   2   0 36.705  73.411   0.334    3.78    6      467.0      520.8
  107   2   2   1 36.754  73.508   0.334    3.77   12       80.0       30.5
  108   2   2   2 36.899  73.799   0.336    3.74   12      184.6      161.1
  109   2   2   3 37.141  74.283   0.338    3.69   12       68.7       22.1
  110   2   1 -14 37.32   74.64    0.339    3.66   12       13.4        0.8
  111   2   1  14 37.32   74.64    0.339    3.66   12        0.9        0.0
  112   2   2   4 37.479  74.958   0.34     3.63   12      106.7       52.3
  113   2   2   5 37.912  75.824   0.343    3.56   12       55.0       13.6
  114   2   0 -18 38.186  76.372   0.346    3.51    6       23.4        1.2
  115   2   0  18 38.186  76.372   0.346    3.51    6      347.5      268.3
  116   1   1  19 38.202  76.405   0.346    3.51   12       73.5       24.0
  117   3   0 -12 38.344  76.688   0.347    3.49    6      148.7       48.8
  118   3   0  12 38.344  76.688   0.347    3.49    6      177.3       69.4
  119   2   2   6 38.439  76.877   0.348    3.47   12       30.7        4.2
  120   3   1   0 38.47   76.94    0.348    3.47   12       42.6        8.0
  121   3   1  -1 38.518  77.036   0.348    3.46   12       10.1        0.4
  122   3   1   1 38.518  77.036   0.348    3.46   12       43.2        8.2
  123   3   1  -2 38.661  77.322   0.349    3.44   12       56.1       13.7
  124   3   1   2 38.661  77.322   0.349    3.44   12       43.3        8.2
  125   2   1 -15 38.711  77.421   0.35     3.43   12       10.3        0.5
  126   2   1  15 38.711  77.421   0.35     3.43   12       10.2        0.5
  127   0   0  22 38.824  77.648   0.35     3.42    2      168.0       20.3
  128   3   1  -3 38.899  77.799   0.351    3.4    12       37.3        6.0
  129   3   1   3 38.899  77.799   0.351    3.4    12        3.5        0.1
  130   2   2   7 39.058  78.116   0.352    3.38   12       45.8        9.0
  131   3   1  -4 39.232  78.464   0.354    3.36   12       10.5        0.5
  132   3   1   4 39.232  78.464   0.354    3.36   12        4.2        0.1
  133   3   1  -5 39.659  79.318   0.357    3.3    12        5.9        0.1
  134   3   1   5 39.659  79.318   0.357    3.3    12        4.2        0.1
  135   2   2   8 39.77   79.539   0.358    3.28   12      105.4       46.1
  136   1   1  20 40.056  80.112   0.36     3.25   12        3.9        0.1
  137   3   1  -6 40.179  80.358   0.361    3.23   12       14.7        0.9
  138   3   1   6 40.179  80.358   0.361    3.23   12       19.1        1.5
  139   2   1 -16 40.181  80.362   0.361    3.23   12       91.6       34.3
  140   2   1  16 40.181  80.362   0.361    3.23   12      119.1       58.0
  141   1   0 -22 40.56   81.12    0.363    3.19    6      183.8       68.1
  142   1   0  22 40.56   81.12    0.363    3.19    6       51.9        5.4
  143   2   2   9 40.572  81.144   0.364    3.19   12       44.1        7.8
  144   3   1  -7 40.791  81.583   0.365    3.16   12       28.5        3.3
  145   3   1   7 40.791  81.583   0.365    3.16   12       21.1        1.8
  146   3   0 -14 40.808  81.617   0.365    3.16    6      137.9       38.0
  147   3   0  14 40.808  81.617   0.365    3.16    6      153.9       47.3
  148   2   2  10 41.465  82.929   0.37     3.09   12       11.8        0.5
  149   3   1  -8 41.496  82.991   0.37     3.09   12      105.3       43.3
  150   3   1   8 41.496  82.991   0.37     3.09   12       19.3        1.5
  151   2   1 -17 41.732  83.464   0.372    3.06   12        0.5        0.0
  152   2   1  17 41.732  83.464   0.372    3.06   12        3.9        0.1
  153   2   0 -20 41.78   83.559   0.372    3.06    6       91.7       16.3
  154   2   0  20 41.78   83.559   0.372    3.06    6       15.1        0.4
  155   1   1  21 41.983  83.965   0.374    3.04   12       35.9        5.0
  156   3   1  -9 42.291  84.583   0.376    3.01   12       15.2        0.9
  157   3   1   9 42.291  84.583   0.376    3.01   12       36.0        4.9
  158   2   2  11 42.447  84.895   0.377    3.0    12       49.8        9.4
  159   0   0  24 43.151  86.302   0.382    2.94    2      184.7       21.2
  160   3   1 -10 43.178  86.356   0.383    2.94   12       30.6        3.5
  161   3   1  10 43.178  86.356   0.383    2.94   12      170.2      107.8
  162   2   1 -18 43.366  86.733   0.384    2.93   12       32.9        4.0
  163   2   1  18 43.366  86.733   0.384    2.93   12       20.8        1.6
  164   2   2  12 43.52   87.041   0.385    2.92   12      171.6      108.6
  165   3   0 -16 43.614  87.229   0.386    2.91    6       42.6        3.3
  166   3   0  16 43.614  87.229   0.386    2.91    6       10.5        0.2
  167   4   0   0 43.643  87.287   0.386    2.91    6       50.6        4.7
  168   4   0  -2 43.83   87.659   0.387    2.9     6       35.5        2.3
  169   4   0   2 43.83   87.659   0.387    2.9     6      146.8       39.5
  170   1   1  22 43.989  87.978   0.388    2.89   12       47.1        8.1
  171   3   1 -11 44.156  88.313   0.389    2.87   12       19.9        1.4
  172   3   1  11 44.156  88.313   0.389    2.87   12       34.2        4.2
  173   4   0  -4 44.388  88.776   0.391    2.86    6      114.2       23.6
  174   4   0   4 44.388  88.776   0.391    2.86    6      127.0       29.2
  175   2   2  13 44.684  89.368   0.393    2.84   12       58.9       12.5
  176   1   0 -24 44.858  89.716   0.394    2.84    6       99.7       17.8
  177   1   0  24 44.858  89.716   0.394    2.84    6       51.5        4.8


  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   0   0   2   3.267   6.535 15.694        526.6     22.7     23.3     5.5
    2   0   0   6   9.845  19.69   5.23133      114.6      4.9      5.0     5.6
    3   1   0   0   9.936  19.871  5.18403      175.4      7.6      7.7     5.6
    4   1   0   2  10.469  20.939  4.92243      495.6     21.4     21.8     5.6
    5   1   0   4  11.935  23.869  4.32537       35.8      1.5      1.6     5.6
    6   0   0   8  13.178  26.356  3.9235        25.7      1.1      1.1     5.6
    7   1   0   6  14.058  28.117  3.68227       66.1      2.9      2.9     5.6
    8   0   0  10  16.557  33.114  3.1388        58.5      2.5      2.5     5.6
    9   1   0   8  16.613  33.226  3.12849      394.9     17.1     17.2     5.6
   10   1   1   0  17.389  34.777  2.993        505.0     21.8     21.9     5.7
   11   1   1   1  17.47   34.94   2.97949      530.2     22.9     23.0     5.7
   12   1   1   3  18.11   36.219  2.87757      249.9     10.8     10.8     5.7
   13   1   1   5  19.334  38.669  2.70165      150.2      6.5      6.5     5.7
   14   1   0  10  19.459  38.918  2.68499      672.9     29.1     29.1     5.7
   15   0   0  12  19.996  39.993  2.61567      498.8     21.5     21.6     5.7
   16   1   1   6  20.139  40.279  2.59787     2315.0    100.0    100.0     5.7
   17   2   0   0  20.187  40.374  2.59201       43.2      1.9      1.9     5.7
   18   2   0   2  20.473  40.945  2.55737      605.3     26.1     26.1     5.7
   19   1   1   7  21.058  42.116  2.48939       32.8      1.4      1.4     5.7
   20   2   0   4  21.31   42.621  2.46122      293.3     12.7     12.6     5.7
   21   1   1   8  22.079  44.157  2.37965       58.8      2.5      2.5     5.7
   22   1   0  12  22.521  45.042  2.33525      130.1      5.6      5.6     5.7
   23   2   0   6  22.651  45.302  2.32255       94.8      4.1      4.1     5.7
   24   0   0  14  23.513  47.026  2.242         48.9      2.1      2.1     5.7
   25   1   1  10  24.39   48.779  2.16608       46.5      2.0      2.0     5.7
   26   2   0   8  24.43   48.861  2.16268      518.9     22.4     22.2     5.7
   27   1   1  11  25.664  51.328  2.06527       74.7      3.2      3.2     5.8
   28   2   0  10  26.586  53.172  1.99863      363.2     15.7     15.5     5.8
   29   1   1  12  27.01   54.02   1.96954       49.4      2.1      2.1     5.8
   30   2   1   0  27.162  54.323  1.95938       24.3      1.1      1.0     5.8
   31   1   1  13  28.423  56.846  1.87922       67.6      2.9      2.9     5.8
   32   1   0  16  29.177  58.353  1.83477      135.0      5.8      5.7     5.8
   33   2   1   8  30.681  61.362  1.75295       93.0      4.0      3.9     5.8
   34   0   0  18  30.86   61.72   1.74378       34.5      1.5      1.4     5.8
   35   3   0   0  31.173  62.346  1.72801      339.9     14.7     14.3     5.8
   36   3   0   2  31.383  62.766  1.71763      127.5      5.5      5.4     5.9
   37   1   1  15  31.437  62.874  1.71496       46.6      2.0      2.0     5.9
   38   2   0  14  31.836  63.672  1.69568      235.6     10.2      9.9     5.9
   39   3   0   4  32.007  64.015  1.68758       91.9      4.0      3.9     5.9
   40   2   1  10  32.558  65.115  1.66211      273.3     11.8     11.4     5.9
   41   3   0   6  33.034  66.067  1.64081      319.7     13.8     13.4     5.9
   42   3   0   8  34.444  68.888  1.58142       75.7      3.3      3.1     5.9
   43   1   1  17  34.695  69.39   1.5714        61.1      2.6      2.5     5.9
   44   2   1  12  34.777  69.553  1.56818      124.1      5.4      5.2     5.9
   45   2   0  16  34.877  69.754  1.56425      389.5     16.8     16.2     5.9
   46   3   0  10  36.22   72.439  1.51377       78.7      3.4      3.3     5.9
   47   1   1  18  36.417  72.833  1.50671      105.8      4.6      4.4     6.0
   48   2   2   0  36.705  73.411  1.4965       520.8     22.5     21.5     6.0
   49   2   2   1  36.754  73.508  1.4948        30.5      1.3      1.3     6.0
   50   2   2   2  36.899  73.799  1.48974      161.1      7.0      6.6     6.0
   51   2   2   4  37.479  74.958  1.47001       52.3      2.3      2.2     6.0
   52   1   1  19  38.202  76.405  1.44631      293.6     12.7     12.0     6.0
   53   3   0  12  38.344  76.688  1.44179      118.2      5.1      4.8     6.0
   54   2   2   8  39.77   79.539  1.39824       46.1      2.0      1.9     6.0
   55   2   1  16  40.181  80.362  1.38633       93.8      4.1      3.8     6.0
   56   1   0  22  40.56   81.12   1.37558       81.3      3.5      3.3     6.1
   57   3   0  14  40.808  81.617  1.36866       90.4      3.9      3.7     6.1
   58   3   1   8  41.496  82.991  1.35          44.7      1.9      1.8     6.1
   59   3   1  10  43.178  86.356  1.30718      132.4      5.7      5.3     6.1
   60   2   2  12  43.52   87.041  1.29893      108.6      4.7      4.3     6.1
   61   4   0   2  43.83   87.659  1.29161       41.8      1.8      1.7     6.2
   62   4   0   4  44.388  88.776  1.27868       52.8      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)