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

                            ***

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

8, t-ilvaite, syn, at 380'K, f-ilvaite

CaFe(3)Si(2)O(7)O(OH)


Orthorhombic  P nam  Z = 4

R =0.028          NR =1911

6 .10 .1992

Ref.Str.:

         Ghose S., Tsukimura K., Hatch D.M. (1989)

         * Phys. Chem. Minerals, 16, 5, 483-496

                   Initial data from BDM-file 

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

             a =  13.0533   alpha =   90.0 
             b =   8.8345   beta  =   90.0 
             c =   5.8674   gamma =   90.0 

    Unit cell volume (cub. angs.) =   676.62

    Molar volume ( cub.cm/mol.) =   101.89

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

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

   1 0.8903  0.0507  0.0066   0.89   Fe    = 1.00
   2 0.9403  0.7394  0.25     0.95   Fe    = 1.00
   3 0.813   0.3706  0.75     0.97   Ca    = 1.00
   4 0.9596  0.3681  0.25     0.63   Si    = 1.00
   5 0.6794  0.227   0.25     0.63   Si    = 1.00
   6 0.0102  0.0293  0.75     1.31   O     = 1.00
   7 0.9363  0.2719  0.0166   0.91   O     = 1.00
   8 0.7771  0.1097  0.25     0.94   O     = 1.00
   9 0.6711  0.3295  0.0185   0.98   O     = 1.00
  10 0.5848  0.1013  0.25     0.89   O     = 1.00
  11 0.6019  0.0243  0.75     1.27   O     = 1.00
  12 0.7976  0.1088  0.75     0.88   OH    = 1.00


  Co-ordinates for all atomic positions :

   No       NoP      x/a        y/b       z/c 

     1       1     0.8903     0.0507     0.0066
     2       2     0.9403     0.7394     0.25  
     3       3     0.813      0.3706     0.75  
     4       4     0.9596     0.3681     0.25  
     5       5     0.6794     0.227      0.25  
     6       6     0.0102     0.0293     0.75  
     7       7     0.9363     0.2719     0.0166
     8       8     0.7771     0.1097     0.25  
     9       9     0.6711     0.3295     0.0185
    10      10     0.5848     0.1013     0.25  
    11      11     0.6019     0.0243     0.75  
    12      12     0.7976     0.1088     0.75  
    13       1     0.1097     0.9492     0.9934
    14       2     0.0597     0.2606     0.75  
    15       3     0.187      0.6294     0.25  
    16       4     0.0404     0.6319     0.75  
    17       5     0.3206     0.773      0.75  
    18       6     0.9898     0.9707     0.25  
    19       7     0.0637     0.7281     0.9834
    20       8     0.2229     0.8903     0.75  
    21       9     0.3289     0.6705     0.9815
    22      10     0.4152     0.8987     0.75  
    23      11     0.3981     0.9757     0.25  
    24      12     0.2024     0.8912     0.25  
    25       1     0.3903     0.4492     0.0066
    26       2     0.4404     0.7606     0.25  
    27       3     0.313      0.1294     0.75  
    28       4     0.4596     0.1319     0.25  
    29       5     0.1794     0.273      0.25  
    30       6     0.5102     0.4707     0.75  
    31       7     0.4363     0.2281     0.0166
    32       8     0.2771     0.3903     0.25  
    33       9     0.1711     0.1705     0.0185
    34      10     0.0848     0.3987     0.25  
    35      11     0.1019     0.4757     0.75  
    36      12     0.2976     0.3912     0.75  
    37       1     0.6097     0.5508     0.9934
    38       2     0.5597     0.2394     0.75  
    39       3     0.687      0.8706     0.25  
    40       4     0.5404     0.8681     0.75  
    41       5     0.8206     0.727      0.75  
    42       6     0.4898     0.5293     0.25  
    43       7     0.5637     0.7719     0.9834
    44       8     0.7229     0.6097     0.75  
    45       9     0.8289     0.8295     0.9815
    46      10     0.9152     0.6013     0.75  
    47      11     0.8981     0.5243     0.25  
    48      12     0.7024     0.6088     0.25  
    49       1     0.1097     0.9492     0.5066
    50       7     0.0637     0.7281     0.5166
    51       9     0.3289     0.6705     0.5185
    52       1     0.8903     0.0508     0.4934
    53       7     0.9363     0.2719     0.4834
    54       9     0.6711     0.3295     0.4815
    55       1     0.6097     0.5508     0.5066
    56       7     0.5637     0.7719     0.5166
    57       9     0.8289     0.8295     0.5185
    58       1     0.3903     0.4492     0.4934
    59       7     0.4363     0.2281     0.4834
    60       9     0.1711     0.1705     0.4815


X-ray density (g/cm cub.)   =      4.01

MU (1/cm) =     259.147    Mass attenuation coefficient (cm**2/g) =     64.599

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

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

    1    Fe                  2.64         6
                                                 2.1804       6
                                                 2.0447       7
                                                 2.1199       8
                                                 1.9984      12
                                                 2.0559       6
                                                 2.1177       9
    2    Fe                  2.64         6
                                                 2.1427       6
                                                 2.2471       7
                                                 2.2869       9
                                                 1.9792      11
                                                 2.2471       7
                                                 2.2869       9
    3    Ca                  2.928        7
                                                 2.4081       7
                                                 2.4588       9
                                                 2.3213      12
                                                 2.4174       8
                                                 2.4363      10
                                                 2.4081       7
                                                 2.4588       9
    4    Si                  2.148        4
                                                 1.64         7
                                                 1.6569      10
                                                 1.5962      11
                                                 1.64         7
    5    Si                  2.148        4
                                                 1.6429       8
                                                 1.6358       9
                                                 1.6609      10
                                                 1.6358       9
    6    O                   3.312       12
                                                 2.8232       7
                                                 2.8625      12
                                                 2.9909       6
                                                 2.9909       6
                                                 3.0727       7
                                                 3.0364       8
                                                 2.9066       9
                                                 3.2497       9
                                                 3.0727       7
                                                 2.8232       7
                                                 3.2497       9
                                                 2.9066       9
    7    O                   3.312       10
                                                 2.8232       6
                                                 2.8722       8
                                                 2.7931      12
                                                 3.0727       6
                                                 3.1925       9
                                                 2.6244      10
                                                 3.2192      11
                                                 2.6638      11
                                                 2.7384       7
                                                 3.129        7
    8    O                   3.312       10
                                                 2.8722       7
                                                 2.7439       9
                                                 2.5105      10
                                                 2.946       12
                                                 2.946       12
                                                 3.0364       6
                                                 3.0114       9
                                                 2.8722       7
                                                 2.7439       9
                                                 3.0114       9
    9    O                   3.312       11
                                                 2.7439       8
                                                 2.6787      10
                                                 3.2507      11
                                                 3.0019      12
                                                 2.9066       6
                                                 3.1925       7
                                                 3.2497       6
                                                 3.0114       8
                                                 2.8463      12
                                                 2.7166       9
                                                 3.1508       9
   10    O                   3.312        8
                                                 2.5105       8
                                                 2.6787       9
                                                 3.0199      11
                                                 3.0199      11
                                                 2.6779      11
                                                 2.6244       7
                                                 2.6787       9
                                                 2.6244       7
   11    O                   3.312       10
                                                 3.2507       9
                                                 3.0199      10
                                                 3.0199      10
                                                 2.6615      12
                                                 2.6779      10
                                                 3.2192       7
                                                 2.6638       7
                                                 3.2507       9
                                                 2.6638       7
                                                 3.2192       7
   12    OH                  3.36        10
                                                 2.8625       6
                                                 2.7931       7
                                                 2.946        8
                                                 2.946        8
                                                 3.0019       9
                                                 2.6615      11
                                                 2.8463       9
                                                 2.7931       7
                                                 3.0019       9
                                                 2.8463       9

  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   1   0  7.022  14.045   0.068  130.85    4       83.7      801.1
    2   2   0   0  7.877  15.754   0.077  103.54    2       78.8      280.9
    3   2   1   0  9.81   19.621   0.095   65.97    4        5.0        1.4
    4   0   1   1 10.545  21.09    0.102   56.81    4       38.3       72.9
    5   1   1   1 11.269  22.538   0.109   49.48    8       37.4      120.8
    6   0   2   0 11.683  23.366   0.113   45.89    2        8.3        1.4
    7   2   0   1 11.829  23.658   0.115   44.71    4        7.1        2.0
    8   1   2   0 12.344  24.687   0.119   40.89    4       36.3       47.1
    9   2   1   1 13.217  26.433   0.128   35.41    8       30.3       56.9
   10   3   1   0 13.247  26.494   0.128   35.24    4       77.3      183.9
   11   2   2   0 14.153  28.306   0.137   30.62    4        4.8        0.6
   12   1   2   1 15.222  30.444   0.147   26.21    8       34.9       55.9
   13   4   0   0 15.908  31.816   0.153   23.83    2      141.7      209.0
   14   3   1   1 15.976  31.951   0.154   23.62    8       39.3       63.9
   15   2   2   1 16.747  33.493   0.161   21.33    8        3.0        0.3
   16   3   2   0 16.771  33.543   0.161   21.26    4       72.4       97.4
   17   4   1   0 16.989  33.979   0.163   20.67    4        6.8        0.8
   18   0   0   2 17.752  35.503   0.17    18.78    2       83.6       57.4
   19   1   3   0 18.142  36.284   0.174   17.91    4      142.4      317.2
   20   4   0   1 18.278  36.557   0.175   17.61    4      230.5      817.8
   21   3   2   1 19.047  38.094   0.182   16.09    8       75.9      161.8
   22   1   1   2 19.177  38.354   0.184   15.85    8      172.8      827.0
   23   4   1   1 19.243  38.486   0.184   15.73    8        4.1        0.5
   24   2   3   0 19.465  38.929   0.186   15.33    4      206.9      573.5
   25   2   0   2 19.529  39.057   0.187   15.22    4       10.0        1.3
   26   0   3   1 19.868  39.735   0.19    14.65    4       29.7       11.3
   27   4   2   0 19.924  39.849   0.19    14.56    4      102.7      134.0
   28   1   3   1 20.285  40.57    0.194   13.99    8       47.8       55.9
   29   2   1   2 20.443  40.886   0.195   13.75    8       89.6      192.8
   30   5   1   0 20.932  41.865   0.2     13.04    4       84.2       80.7
   31   0   2   2 21.47   42.939   0.205   12.32    4      123.6      164.5
   32   2   3   1 21.496  42.993   0.205   12.29    8      113.3      275.7
   33   3   3   0 21.516  43.033   0.205   12.26    4       17.0        3.1
   34   1   2   2 21.862  43.723   0.208   11.83    8       15.0        4.6
   35   4   2   1 21.921  43.842   0.209   11.76    8      108.2      240.6
   36   3   1   2 22.421  44.841   0.213   11.18    8      114.9      257.7
   37   5   1   1 22.857  45.714   0.217   10.7     8       22.1        9.1
   38   2   2   2 23.006  46.012   0.218   10.54    8       20.5        7.8
   39   3   3   1 23.402  46.805   0.222   10.14    8       38.1       25.8
   40   5   2   0 23.452  46.904   0.222   10.09    4        0.5        0.0
   41   0   4   0 23.89   47.78    0.226    9.68    2       51.2       11.1
   42   4   3   0 24.15   48.3     0.229    9.44    4       19.4        3.1
   43   4   0   2 24.204  48.408   0.229    9.4     4      181.4      270.0
   44   1   4   0 24.251  48.503   0.23     9.36    4      136.0      151.1
   45   6   0   0 24.277  48.553   0.23     9.33    2       67.3       18.4
   46   3   2   2 24.821  49.642   0.235    8.87    8       72.8       82.3
   47   4   1   2 24.98   49.96    0.236    8.75    8      166.4      423.4
   48   6   1   0 25.051  50.102   0.237    8.69    4       14.7        1.6
   49   5   2   1 25.225  50.451   0.238    8.55    8       24.0        8.6
   50   2   4   0 25.312  50.624   0.239    8.49    4      116.9      101.3
   51   1   3   2 25.835  51.671   0.244    8.1     8        5.1        0.4
   52   4   3   1 25.888  51.775   0.244    8.06    8       13.3        2.5
   53   1   4   1 25.984  51.968   0.245    8.0     8       14.8        3.1
   54   6   0   1 26.008  52.016   0.245    7.98    4       29.5        6.1
   55   6   1   1 26.746  53.491   0.252    7.49    8       28.4       10.5
   56   2   3   2 26.85   53.701   0.252    7.42    8        3.5        0.2
   57   2   4   1 26.995  53.99    0.254    7.33    8       78.6       79.2
   58   3   4   0 27.012  54.023   0.254    7.32    4      127.7      104.2
   59   4   2   2 27.211  54.421   0.256    7.2     8       96.5      117.1
   60   5   3   0 27.25   54.499   0.256    7.17    4       44.4       12.3
   61   6   2   0 27.278  54.555   0.256    7.16    4       45.7       13.1
   62   0   1   3 27.931  55.862   0.262    6.78    4       65.7       25.6
   63   5   1   2 28.013  56.027   0.263    6.74    8      139.4      228.8
   64   1   1   3 28.255  56.51    0.265    6.61    8       20.7        4.9
   65   3   3   2 28.486  56.972   0.267    6.49    8        6.0        0.4
   66   2   0   3 28.518  57.035   0.267    6.47    4       12.6        0.9
   67   3   4   1 28.625  57.25    0.268    6.42    8       26.1        7.6
   68   5   3   1 28.854  57.708   0.27     6.3     8       55.0       33.3
   69   6   2   1 28.881  57.762   0.27     6.29    8       47.9       25.2
   70   2   1   3 29.212  58.425   0.273    6.13    8       26.6        7.6
   71   4   4   0 29.276  58.552   0.273    6.1     4       58.0       17.9
   72   7   1   0 29.356  58.712   0.274    6.06    4       49.5       13.0
   73   5   2   2 30.089  60.178   0.28     5.74    8       16.8        2.8
   74   1   2   3 30.32   60.64    0.282    5.64    8       36.1       12.8
   75   0   4   2 30.459  60.918   0.283    5.58    4       57.3       16.0
   76   4   3   2 30.68   61.36    0.285    5.49    8       27.3        7.2
   77   1   5   0 30.72   61.441   0.286    5.48    4        6.3        0.2
   78   6   3   0 30.742  61.484   0.286    5.47    4       22.2        2.4
   79   1   4   2 30.766  61.532   0.286    5.46    8      103.3      101.8
   80   3   1   3 30.766  61.532   0.286    5.46    8       45.4       19.6
   81   6   0   2 30.788  61.575   0.286    5.45    4       65.7       20.6
   82   4   4   1 30.813  61.625   0.286    5.44    8       35.1       11.7
   83   7   1   1 30.89   61.78    0.287    5.41    8        6.6        0.4
   84   2   2   3 31.238  62.476   0.29     5.28    8       18.4        3.1
   85   7   2   0 31.376  62.752   0.291    5.23    4      173.9      138.1
   86   6   1   2 31.451  62.903   0.292    5.2     8       18.2        3.0
   87   2   5   0 31.631  63.263   0.293    5.13    4       50.0       11.2
   88   2   4   2 31.676  63.353   0.294    5.12    8       32.7        9.6
   89   0   5   1 31.917  63.834   0.296    5.03    4       45.2        9.0
   90   5   4   0 32.037  64.075   0.297    4.99    4       40.7        7.2
   91   1   5   1 32.216  64.432   0.298    4.93    8       25.0        5.4
   92   4   0   3 32.221  64.442   0.298    4.93    4      140.8       85.4
   93   6   3   1 32.237  64.473   0.298    4.93    8      109.1      102.5
   94   3   2   3 32.735  65.471   0.302    4.77    8       37.8       11.9
   95   7   2   1 32.855  65.71    0.303    4.73    8        8.3        0.6
   96   4   1   3 32.868  65.737   0.303    4.72    8        8.6        0.6
   97   2   5   1 33.104  66.208   0.305    4.65    8      112.5      102.9
   98   3   5   0 33.119  66.238   0.305    4.65    4        6.2        0.2
   99   3   4   2 33.163  66.326   0.306    4.64    8      116.9      110.6
  100   8   0   0 33.243  66.486   0.306    4.61    2      101.7       20.8
  101   0   3   3 33.299  66.599   0.307    4.6     4       19.5        1.5
  102   5   3   2 33.373  66.747   0.308    4.57    8      139.8      156.3
  103   6   2   2 33.398  66.796   0.308    4.57    8       54.1       23.3
  104   5   4   1 33.5    67.001   0.309    4.54    8        3.2        0.1
  105   1   3   3 33.592  67.184   0.309    4.51    8       55.9       24.6
  106   8   1   0 33.88   67.761   0.312    4.43    4       52.7       10.7
  107   2   3   3 34.462  68.924   0.316    4.28    8       93.7       65.6
  108   3   5   1 34.558  69.117   0.317    4.25    8       21.9        3.6
  109   7   3   0 34.593  69.187   0.317    4.24    4       17.7        1.2
  110   8   0   1 34.68   69.36    0.318    4.22    4       19.3        1.4
  111   4   2   3 34.774  69.548   0.319    4.2     8       74.4       40.7
  112   4   5   0 35.147  70.293   0.322    4.11    4       22.0        1.7
  113   4   4   2 35.189  70.379   0.322    4.1     8        3.5        0.1
  114   6   4   0 35.247  70.494   0.323    4.09    4       74.4       19.7
  115   7   1   2 35.262  70.523   0.323    4.08    8        2.4        0.0
  116   8   1   1 35.305  70.61    0.323    4.07    8       47.8       16.3
  117   5   1   3 35.475  70.949   0.324    4.03    8       18.6        2.4
  118   8   2   0 35.76   71.52    0.327    3.97    4      201.4      140.8
  119   3   3   3 35.89   71.781   0.328    3.94    8       19.4        2.6
  120   7   3   1 36.005  72.01    0.329    3.92    8       12.6        1.1
  121   1   5   2 36.507  73.013   0.333    3.82    8       14.7        1.4
  122   6   3   2 36.526  73.053   0.333    3.81    8      208.2      288.7
  123   4   5   1 36.549  73.099   0.333    3.81    8       29.1        5.6
  124   6   4   1 36.648  73.296   0.334    3.79    8       27.7        5.1
  125   7   2   2 37.111  74.222   0.337    3.7     8       25.4        4.2
  126   8   2   1 37.153  74.307   0.338    3.69    8        2.8        0.1
  127   5   2   3 37.319  74.639   0.339    3.66    8       20.5        2.7
  128   2   5   2 37.347  74.694   0.339    3.66    8      239.8      367.4
  129   0   6   0 37.407  74.815   0.34     3.65    2       97.5       15.2
  130   0   0   4 37.574  75.148   0.341    3.62    2      372.2      218.9
  131   5   5   0 37.682  75.364   0.342    3.6     4       17.7        1.0
  132   1   6   0 37.686  75.371   0.342    3.6     4      106.3       35.5
  133   5   4   2 37.723  75.447   0.342    3.59    8       40.4       10.3
  134   4   3   3 37.852  75.705   0.343    3.57    8       25.2        4.0
  135   1   4   3 37.931  75.861   0.344    3.56    8       23.3        3.4
  136   6   0   3 37.95   75.9     0.344    3.55    4       35.3        3.9
  137   1   1   4 38.456  76.913   0.348    3.47    8       45.7       12.7
  138   2   6   0 38.517  77.034   0.348    3.46    4       40.3        4.9
  139   6   1   3 38.554  77.108   0.348    3.46    8       27.0        4.4
  140   9   1   0 38.68   77.36    0.349    3.44    4      137.5       56.8
  141   2   0   4 38.682  77.363   0.349    3.44    4       43.7        5.7
  142   3   5   2 38.733  77.466   0.35     3.43    8       44.5       11.9
  143   2   4   3 38.76   77.52    0.35     3.42    8       40.7        9.9
  144   8   3   0 38.808  77.616   0.35     3.42    4       31.2        2.9
  145   8   0   2 38.849  77.698   0.351    3.41    4      164.4       80.6
  146   7   4   0 38.886  77.771   0.351    3.41    4      105.1       32.9
  147   5   5   1 39.05   78.1     0.352    3.38    8       14.5        1.2
  148   1   6   1 39.054  78.108   0.352    3.38    8       29.3        5.1
  149   2   1   4 39.282  78.565   0.354    3.35    8        2.6        0.0
  150   8   1   2 39.449  78.898   0.355    3.33    8       35.0        7.1
  151   2   6   1 39.876  79.753   0.358    3.27    8        7.6        0.3
  152   3   6   0 39.89   79.78    0.358    3.27    4      104.9       31.4
  153   0   2   4 39.98   79.961   0.359    3.26    4        2.1        0.0
  154   9   1   1 40.038  80.076   0.36     3.25    8       28.1        4.5
  155   7   3   2 40.123  80.247   0.36     3.24    8        3.1        0.1
  156   3   4   3 40.131  80.262   0.36     3.24    8       24.3        3.3
  157   8   3   1 40.165  80.329   0.361    3.23    8        8.9        0.4
  158   7   4   1 40.242  80.483   0.361    3.22    8        7.6        0.3
  159   1   2   4 40.253  80.507   0.361    3.22    8       21.2        2.5
  160   5   3   3 40.327  80.654   0.362    3.21    8       53.6       16.2
  161   6   2   3 40.35   80.7     0.362    3.21    8       19.5        2.1
  162   9   2   0 40.474  80.948   0.363    3.2     4       17.1        0.8
  163   3   1   4 40.649  81.297   0.364    3.18    8       43.0       10.3
  164   4   5   2 40.649  81.299   0.364    3.18    8       61.2       20.8
  165   6   5   0 40.704  81.409   0.365    3.17    4      168.9       79.0
  166   6   4   2 40.745  81.49    0.365    3.17    8       16.0        1.4
  167   2   2   4 41.07   82.14    0.367    3.13    8        3.1        0.1
  168   8   2   2 41.235  82.47    0.368    3.11    8        1.7        0.0
  169   3   6   1 41.238  82.476   0.368    3.11    8       62.5       21.2
  170   4   6   0 41.794  83.587   0.373    3.06    4       24.0        1.5
  171   9   2   1 41.818  83.636   0.373    3.06    8        8.6        0.4
  172   4   0   4 41.955  83.911   0.374    3.04    4       82.3       18.0
  173   4   4   3 42.032  84.065   0.374    3.04    8       20.8        2.3
  174   6   5   1 42.047  84.094   0.374    3.03    8       62.5       20.7
  175   7   1   3 42.101  84.202   0.375    3.03    8       24.9        3.3
  176   3   2   4 42.424  84.848   0.377    3.0     8       43.9       10.1
  177   4   1   4 42.546  85.091   0.378    2.99    8        2.3        0.0
  178   0   6   2 42.82   85.64    0.38     2.97    4       33.6        2.9
  179   8   4   0 42.966  85.931   0.381    2.96    4        5.7        0.1
  180   0   5   3 43.018  86.035   0.381    2.95    4       50.3        6.5
  181   5   5   2 43.086  86.172   0.382    2.95    8       16.7        1.4
  182   1   6   2 43.09   86.179   0.382    2.95    8        4.5        0.1
  183   4   6   1 43.131  86.261   0.382    2.94    8       41.2        8.7
  184   1   3   4 43.211  86.421   0.383    2.94    8       89.1       40.8
  185  10   0   0 43.254  86.508   0.383    2.93    2       68.0        5.9
  186   1   5   3 43.287  86.574   0.383    2.93    8        9.5        0.5
  187   6   3   3 43.306  86.612   0.383    2.93    8       85.1       37.1
  188   9   3   0 43.429  86.858   0.384    2.92    4       20.1        1.0
  189  10   1   0 43.842  87.685   0.387    2.89    4       78.1       15.4
  190   7   2   3 43.868  87.735   0.387    2.89    8       12.8        0.8
  191   2   6   2 43.898  87.796   0.388    2.89    8       20.5        2.1
  192   2   3   4 44.019  88.037   0.388    2.88    8      136.0       93.2
  193   9   1   2 44.057  88.114   0.389    2.88    8       48.0       11.6
  194   2   5   3 44.095  88.19    0.389    2.88    8      104.0       54.4
  195   8   3   2 44.182  88.364   0.39     2.87    8       79.8       32.0
  196   7   5   0 44.218  88.436   0.39     2.87    4       37.7        3.6
  197   5   6   0 44.222  88.443   0.39     2.87    4       35.8        3.2
  198   7   4   2 44.258  88.516   0.39     2.87    8       47.6       11.4
  199   8   4   1 44.299  88.598   0.39     2.87    8       33.9        5.8
  200   4   2   4 44.31   88.621   0.39     2.87    8       65.4       21.4
  201   5   4   3 44.459  88.918   0.392    2.86    8       21.8        2.4
  202  10   0   1 44.587  89.174   0.392    2.85    4       65.2       10.6
  203   9   3   1 44.761  89.522   0.394    2.84    8       51.1       13.0
  204   5   1   4 44.97   89.94    0.395    2.83    8       67.6       22.6


  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   1   0   7.022  14.045  7.31634      801.1     96.9     98.7     5.6
    2   2   0   0   7.877  15.754  6.52665      280.9     34.0     34.6     5.6
    3   0   1   1  10.545  21.09   4.88765       72.9      8.8      8.9     5.6
    4   1   1   1  11.269  22.538  4.57729      120.8     14.6     14.8     5.6
    5   1   2   0  12.344  24.687  4.18417       47.1      5.7      5.8     5.6
    6   2   1   1  13.217  26.433  3.91223       56.9      6.9      7.0     5.6
    7   3   1   0  13.247  26.494  3.90336      183.9     22.2     22.5     5.6
    8   1   2   1  15.222  30.444  3.40667       55.9      6.8      6.8     5.6
    9   4   0   0  15.908  31.816  3.26332      209.0     25.3     25.4     5.6
   10   3   1   1  15.976  31.951  3.2499        63.9      7.7      7.8     5.6
   11   3   2   0  16.771  33.543  3.09982       97.4     11.8     11.8     5.7
   12   0   0   2  17.752  35.503  2.9337        57.4      6.9      7.0     5.7
   13   1   3   0  18.142  36.284  2.87264      317.2     38.4     38.4     5.7
   14   4   0   1  18.278  36.557  2.8519       817.8     98.9     99.1     5.7
   15   3   2   1  19.047  38.094  2.74083      161.8     19.6     19.6     5.7
   16   1   1   2  19.177  38.354  2.72295      827.0    100.0    100.0     5.7
   17   2   3   0  19.465  38.929  2.68425      573.5     69.3     69.3     5.7
   18   0   3   1  19.868  39.735  2.63194       11.3      1.4      1.4     5.7
   19   4   2   0  19.924  39.849  2.62474      134.0     16.2     16.2     5.7
   20   1   3   1  20.285  40.57   2.58002       55.9      6.8      6.7     5.7
   21   2   1   2  20.443  40.886  2.56092      192.8     23.3     23.3     5.7
   22   5   1   0  20.932  41.865  2.50363       80.7      9.8      9.7     5.7
   23   2   3   1  21.496  42.993  2.44094      443.3     53.6     53.4     5.7
   24   4   2   1  21.921  43.842  2.39594      240.6     29.1     28.9     5.7
   25   3   1   2  22.421  44.841  2.34518      257.7     31.2     30.9     5.7
   26   5   1   1  22.857  45.714  2.30276        9.1      1.1      1.1     5.7
   27   3   3   1  23.402  46.805  2.252         25.8      3.1      3.1     5.7
   28   0   4   0  23.89   47.78   2.20863       11.1      1.3      1.3     5.7
   29   4   0   2  24.204  48.408  2.1817       270.0     32.7     32.3     5.7
   30   1   4   0  24.251  48.503  2.17767      169.6     20.5     20.3     5.7
   31   3   2   2  24.821  49.642  2.13075       82.3      9.9      9.8     5.7
   32   4   1   2  24.98   49.96   2.11807      423.4     51.2     50.6     5.7
   33   5   2   1  25.225  50.451  2.09878        8.6      1.0      1.0     5.8
   34   2   4   0  25.312  50.624  2.09208      101.3     12.2     12.1     5.8
   35   6   0   1  26.008  52.016  2.03984        9.1      1.1      1.1     5.8
   36   6   1   1  26.746  53.491  1.98755       10.5      1.3      1.3     5.8
   37   3   4   0  27.012  54.023  1.96943      183.4     22.2     21.8     5.8
   38   4   2   2  27.211  54.421  1.95612      117.1     14.2     13.9     5.8
   39   6   2   0  27.278  54.555  1.95168       25.4      3.1      3.0     5.8
   40   0   1   3  27.931  55.862  1.90957       25.6      3.1      3.0     5.8
   41   5   1   2  28.013  56.027  1.90441      228.8     27.7     27.1     5.8
   42   5   3   1  28.854  57.708  1.85349       58.5      7.1      6.9     5.8
   43   4   4   0  29.276  58.552  1.82909       17.9      2.2      2.1     5.8
   44   7   1   0  29.356  58.712  1.82456       13.0      1.6      1.5     5.8
   45   1   2   3  30.32   60.64   1.7718        12.8      1.6      1.5     5.8
   46   0   4   2  30.459  60.918  1.76449       16.0      1.9      1.9     5.8
   47   3   1   3  30.766  61.532  1.74858      156.1     18.9     18.3     5.8
   48   7   2   0  31.376  62.752  1.71795      138.1     16.7     16.2     5.9
   49   2   5   0  31.631  63.263  1.70551       11.2      1.4      1.3     5.9
   50   2   4   2  31.676  63.353  1.70334        9.6      1.2      1.1     5.9
   51   0   5   1  31.917  63.834  1.69185        9.0      1.1      1.1     5.9
   52   6   3   1  32.237  64.473  1.67685      193.3     23.4     22.6     5.9
   53   3   2   3  32.735  65.471  1.65408       11.9      1.4      1.4     5.9
   54   2   5   1  33.104  66.208  1.63772      103.0     12.5     12.0     5.9
   55   3   4   2  33.163  66.326  1.63515      110.6     13.4     12.9     5.9
   56   8   0   0  33.243  66.486  1.63166       20.8      2.5      2.4     5.9
   57   5   3   2  33.373  66.747  1.62601      179.6     21.7     20.9     5.9
   58   1   3   3  33.592  67.184  1.61667       24.6      3.0      2.9     5.9
   59   8   1   0  33.88   67.761  1.60453       10.7      1.3      1.2     5.9
   60   2   3   3  34.462  68.924  1.58071       65.6      7.9      7.6     5.9
   61   4   2   3  34.774  69.548  1.56829       40.7      4.9      4.7     5.9
   62   6   4   0  35.247  70.494  1.54991       19.8      2.4      2.3     5.9
   63   8   1   1  35.305  70.61   1.5477        16.3      2.0      1.9     5.9
   64   8   2   0  35.76   71.52   1.53058      140.8     17.0     16.3     5.9
   65   6   3   2  36.526  73.053  1.50281      295.8     35.8     34.1     6.0
   66   2   5   2  37.347  74.694  1.47445      370.1     44.7     42.5     6.0
   67   0   6   0  37.407  74.815  1.47242       15.2      1.8      1.7     6.0
   68   0   0   4  37.574  75.148  1.46685      218.9     26.5     25.1     6.0
   69   1   6   0  37.686  75.371  1.46314       35.5      4.3      4.1     6.0
   70   5   4   2  37.723  75.447  1.4619        10.3      1.2      1.2     6.0
   71   1   1   4  38.456  76.913  1.43823       12.7      1.5      1.4     6.0
   72   9   1   0  38.68   77.36   1.43121       62.5      7.6      7.1     6.0
   73   3   5   2  38.733  77.466  1.42956       21.8      2.6      2.5     6.0
   74   8   0   2  38.849  77.698  1.42595       80.6      9.7      9.2     6.0
   75   7   4   0  38.886  77.771  1.42483       32.9      4.0      3.7     6.0
   76   3   6   0  39.89   79.78   1.39472       31.4      3.8      3.6     6.0
   77   5   3   3  40.327  80.654  1.38215       18.3      2.2      2.1     6.1
   78   4   5   2  40.649  81.299  1.37308       31.1      3.8      3.5     6.1
   79   6   5   0  40.704  81.409  1.37154       79.0      9.6      8.9     6.1
   80   3   6   1  41.238  82.476  1.35691       21.2      2.6      2.4     6.1
   81   4   0   4  41.955  83.911  1.3379        18.0      2.2      2.0     6.1
   82   6   5   1  42.047  84.094  1.33554       23.0      2.8      2.6     6.1
   83   3   2   4  42.424  84.848  1.32589       10.1      1.2      1.1     6.1
   84   4   6   1  43.131  86.261  1.30833        8.7      1.1      1.0     6.1
   85   1   3   4  43.211  86.421  1.30639       40.8      4.9      4.6     6.1
   86   6   3   3  43.306  86.612  1.30408       37.1      4.5      4.1     6.1
   87  10   1   0  43.842  87.685  1.29131       16.3      2.0      1.8     6.2
   88   2   3   4  44.019  88.037  1.28719       93.2     11.3     10.4     6.2
   89   9   1   2  44.057  88.114  1.2863        11.6      1.4      1.3     6.2
   90   2   5   3  44.095  88.19   1.28542       54.4      6.6      6.0     6.2
   91   8   3   2  44.182  88.364  1.28341       32.0      3.9      3.6     6.2
   92   7   4   2  44.258  88.516  1.28166       11.4      1.4      1.3     6.2
   93   4   2   4  44.31   88.621  1.28046       27.2      3.3      3.0     6.2
   94  10   0   1  44.587  89.174  1.27418       10.6      1.3      1.2     6.2
   95   9   3   1  44.761  89.522  1.27026       13.0      1.6      1.4     6.2
   96   5   1   4  44.97   89.94   1.26562       22.6      2.7      2.5     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)