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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CLINOFERROSILITE

4, t-pigeonite, f-pyroxenes, sf-Mg-Fe(Mn)-pyroxenes, s-clinoenstatite

Fe(2)Si(2)O(6)


Monoclinic  P 2(1)/c  Z = 4

P2(1)/c

23 .4 .1992

Ref.Str.:

         1. Smyth J.R., Bish D.L. (1988)

         * Crystal structures and cation sites of the rock-forming

         minerals. Boston.

         2. Burnham C.W. (1967)

         * Carnegia Institution of Washington Yearbook, 65, 285-290

         3. R.J.Angel, T.Gasparik, L.W.Finger (1989)

         * Amer. Mineral., 74, 599-603

                   Initial data from BDM-file 

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

             a =   9.7085   alpha =   90.0 
             b =   9.0872   beta  =  108.43
             c =   5.2284   gamma =   90.0 

    Unit cell volume (cub. angs.) =   437.61

    Molar volume ( cub.cm/mol.) =    65.9 

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

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

   1 0.2508  0.6533  0.2255   0.58   Fe    = 1.00
   2 0.257   0.0142  0.2233   0.58   Fe    = 1.00
   3 0.0447  0.3386  0.2924   0.55   Si    = 1.00
   4 0.5538  0.8339  0.2393   0.47   Si    = 1.00
   5 0.8694  0.3347  0.1748   0.73   O     = 1.00
   6 0.1226  0.4984  0.3269   0.55   O     = 1.00
   7 0.1092  0.2753  0.6055   0.57   O     = 1.00
   8 0.3726  0.8399  0.1336   0.48   O     = 1.00
   9 0.6321  0.9871  0.382    0.72   O     = 1.00
  10 0.6021  0.7066  0.4834   0.61   O     = 1.00


  Co-ordinates for all atomic positions :

   No       NoP      x/a        y/b       z/c 

     1       1     0.2508     0.6533     0.2255
     2       2     0.257      0.0142     0.2233
     3       3     0.0447     0.3386     0.2924
     4       4     0.5538     0.8339     0.2393
     5       5     0.8694     0.3347     0.1748
     6       6     0.1226     0.4984     0.3269
     7       7     0.1092     0.2753     0.6055
     8       8     0.3726     0.8399     0.1336
     9       9     0.6321     0.9871     0.382 
    10      10     0.6021     0.7066     0.4834
    11       1     0.7492     0.1533     0.2745
    12       2     0.743      0.5142     0.2767
    13       3     0.9553     0.8386     0.2076
    14       4     0.4462     0.3339     0.2607
    15       5     0.1306     0.8347     0.3252
    16       6     0.8774     0.9984     0.1731
    17       7     0.8908     0.7753     0.8945
    18       8     0.6274     0.3399     0.3664
    19       9     0.3679     0.4871     0.118 
    20      10     0.3979     0.2066     0.0166
    21       1     0.2508     0.8467     0.7255
    22       2     0.257      0.4858     0.7233
    23       3     0.0447     0.1614     0.7924
    24       4     0.5538     0.6661     0.7393
    25       5     0.8694     0.1653     0.6748
    26       6     0.1226     0.0016     0.8269
    27       7     0.1092     0.2247     0.1055
    28       8     0.3726     0.6601     0.6336
    29       9     0.6321     0.5129     0.882 
    30      10     0.6021     0.7934     0.9834
    31       1     0.7492     0.3467     0.7745
    32       2     0.743      0.9858     0.7767
    33       3     0.9553     0.6614     0.7076
    34       4     0.4462     0.1661     0.7607
    35       5     0.1306     0.6653     0.8252
    36       6     0.8774     0.5016     0.6731
    37       7     0.8908     0.7247     0.3945
    38       8     0.6274     0.1601     0.8664
    39       9     0.3679     0.0129     0.618 
    40      10     0.3979     0.2934     0.5166


X-ray density (g/cm cub.)   =      4.0 

MU (1/cm) =     194.933    Mass attenuation coefficient (cm**2/g) =     48.689

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

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

    1    Fe                  2.592        6
                                                 2.0564       6
                                                 2.2054       8
                                                 2.1761       5
                                                 2.072        9
                                                 2.0879       8
                                                 2.0518       5
    2    Fe                  2.592        5
                                                 2.0787       8
                                                 2.2054       5
                                                 2.0739       6
                                                 2.3534       7
                                                 2.0033       9
    3    Si                  2.1          4
                                                 1.6168       5
                                                 1.6208       6
                                                 1.6597       7
                                                 1.6749       7
    4    Si                  2.1          4
                                                 1.6698       8
                                                 1.6474       9
                                                 1.6759      10
                                                 1.5944      10
    5    O                   3.264       11
                                                 2.7662       6
                                                 2.7327       7
                                                 3.0571       6
                                                 2.8309       8
                                                 3.0338       5
                                                 3.0338       5
                                                 2.6616       7
                                                 2.8361       9
                                                 2.9943       6
                                                 3.0522       6
                                                 2.8709       8
    6    O                   3.264       10
                                                 2.7662       5
                                                 2.5236       7
                                                 3.0571       5
                                                 2.9188       9
                                                 2.729        7
                                                 2.8567       8
                                                 2.9943       5
                                                 3.0522       5
                                                 3.1498       7
                                                 3.1498      10
    7    O                   3.264        9
                                                 2.7327       5
                                                 2.5236       6
                                                 3.0094      10
                                                 2.6616       5
                                                 2.729        6
                                                 2.6543       7
                                                 2.6543       7
                                                 3.1498       6
                                                 2.9871      10
    8    O                   3.264       11
                                                 2.7847       9
                                                 2.6833      10
                                                 2.8309       5
                                                 3.207        9
                                                 2.8567       6
                                                 3.0828       8
                                                 3.0828       8
                                                 2.6203      10
                                                 2.8709       5
                                                 2.9935       9
                                                 3.1085       9
    9    O                   3.264       10
                                                 2.7847       8
                                                 2.6383      10
                                                 2.9188       6
                                                 3.207        8
                                                 3.1704      10
                                                 2.8361       5
                                                 2.6726      10
                                                 2.9935       8
                                                 3.1085       8
                                                 3.1871       9
   10    O                   3.264       10
                                                 2.6833       8
                                                 2.6383       9
                                                 3.0094       7
                                                 3.1704       9
                                                 2.6203       8
                                                 2.6726       9
                                                 2.7306      10
                                                 2.7306      10
                                                 3.1498       6
                                                 2.9871       7

  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  5.573  11.146   0.054  209.1     2        4.0        3.5
    2   1   1   0  7.948  15.896   0.077  101.66    4       43.9      409.5
    3   2   0   0 11.199  22.399   0.109   50.12    2       99.3      516.1
    4   0   2   0 11.353  22.707   0.11    48.72    2        5.8        1.7
    5   1   1  -1 11.619  23.238   0.113   46.42    4       25.0       60.5
    6   0   1   1 11.855  23.711   0.115   44.5     4       22.3       46.2
    7   2   1   0 12.576  25.153   0.122   39.32    4        5.1        2.1
    8   1   2   0 12.68   25.361   0.123   38.64    4        2.6        0.6
    9   2   1  -1 13.909  27.818   0.134   31.77    4        3.5        0.8
   10   1   1   1 14.502  29.005   0.14    29.07    4        0.4        0.0
   11   1   2  -1 15.3    30.6     0.148   25.92    4       23.6       30.2
   12   0   2   1 15.484  30.968   0.149   25.26    4       13.0        8.9
   13   2   2   0 16.054  32.108   0.155   23.37    4       97.1      459.8
   14   3   0   0 16.938  33.876   0.163   20.81    2       17.0        6.3
   15   2   2  -1 17.14   34.279   0.165   20.28    4      171.5     1246.2
   16   1   2   1 17.635  35.269   0.169   19.05    4       24.7       24.4
   17   3   1  -1 17.841  35.682   0.171   18.58    4       81.4      256.9
   18   3   1   0 17.91   35.819   0.172   18.42    4      133.1      681.6
   19   1   3   0 18.111  36.221   0.174   17.97    4       18.6       12.9
   20   2   1   1 18.632  37.264   0.179   16.89    4       10.9        4.2
   21   1   0  -2 20.034  40.067   0.191   14.38    2       43.0       27.7
   22   1   3  -1 20.097  40.195   0.192   14.28    4      153.0      698.2
   23   0   3   1 20.243  40.486   0.193   14.05    4       22.8       15.3
   24   3   2  -1 20.525  41.05    0.196   13.63    4        8.0        1.8
   25   2   0  -2 20.575  41.15    0.196   13.55    2       26.5        9.9
   26   3   2   0 20.586  41.172   0.197   13.54    4       15.5        6.8
   27   2   3   0 20.698  41.396   0.198   13.37    4        7.1        1.4
   28   1   1  -2 20.881  41.763   0.199   13.11    4       38.3       40.2
   29   0   0   2 21.14   42.28    0.202   12.76    2      217.1      628.0
   30   2   2   1 21.231  42.463   0.202   12.63    4      113.9      342.1
   31   2   1  -2 21.405  42.809   0.204   12.4     4        5.0        0.6
   32   2   3  -1 21.581  43.163   0.206   12.18    4       62.8      100.4
   33   0   1   2 21.953  43.906   0.209   11.72    4       14.2        4.9
   34   1   3   1 21.991  43.982   0.209   11.67    4       82.9      167.8
   35   3   0  -2 22.667  45.334   0.215   10.9     2       31.0       10.9
   36   4   1  -1 22.691  45.382   0.216   10.88    4       13.2        4.0
   37   4   0   0 22.858  45.716   0.217   10.7     2       55.2       34.0
   38   0   4   0 23.186  46.373   0.22    10.36    2       14.7        2.3
   39   1   2  -2 23.273  46.545   0.221   10.27    4       11.1        2.6
   40   3   1  -2 23.437  46.874   0.222   10.11    4       30.3       19.4
   41   3   1   1 23.602  47.203   0.224    9.95    4       63.5       83.9
   42   4   1   0 23.624  47.247   0.224    9.93    4        4.2        0.4
   43   1   0   2 23.707  47.413   0.225    9.85    2       81.7       68.7
   44   2   2  -2 23.754  47.508   0.225    9.81    4       29.1       17.3
   45   1   4   0 23.924  47.848   0.227    9.65    4        2.1        0.1
   46   0   2   2 24.26   48.521   0.23     9.35    4       37.4       27.3
   47   1   1   2 24.452  48.903   0.231    9.18    4       77.3      114.6
   48   3   3  -1 24.455  48.909   0.231    9.18    4      171.0      560.9
   49   3   3   0 24.508  49.016   0.232    9.13    4       24.8       11.8
   50   4   2  -1 24.945  49.89    0.236    8.77    4       86.2      136.1
   51   2   3   1 25.073  50.146   0.237    8.67    4       14.1        3.6
   52   1   4  -1 25.541  51.082   0.241    8.31    4       19.5        6.6
   53   3   2  -2 25.642  51.283   0.242    8.24    4       34.6       20.6
   54   0   4   1 25.661  51.323   0.242    8.23    4       46.7       37.4
   55   3   2   1 25.796  51.591   0.243    8.13    4        2.2        0.1
   56   4   2   0 25.816  51.632   0.243    8.11    4       44.4       33.4
   57   4   0  -2 26.015  52.031   0.245    7.97    2      148.8      184.5
   58   2   4   0 26.042  52.083   0.245    7.96    4       38.8       25.0
   59   1   2   2 26.594  53.187   0.25     7.58    4        5.0        0.4
   60   4   1  -2 26.713  53.426   0.251    7.51    4       37.9       22.5
   61   2   4  -1 26.787  53.575   0.252    7.46    4       71.2       79.1
   62   1   3  -2 26.89   53.78    0.253    7.4     4        2.3        0.1
   63   1   4   1 27.137  54.273   0.255    7.24    4       24.9        9.4
   64   2   3  -2 27.324  54.648   0.257    7.13    4       13.6        2.7
   65   2   0   2 27.421  54.842   0.257    7.07    2      147.5      160.7
   66   0   3   2 27.783  55.565   0.261    6.87    4       16.9        4.1
   67   2   1   2 28.094  56.189   0.263    6.69    4        3.8        0.2
   68   5   1  -1 28.152  56.305   0.264    6.66    4        4.1        0.2
   69   4   3  -1 28.407  56.814   0.266    6.53    4       47.4       30.6
   70   4   2  -2 28.735  57.471   0.269    6.36    4        7.6        0.8
   71   3   3  -2 29.045  58.09    0.271    6.21    4       22.9        6.8
   72   5   0   0 29.049  58.099   0.271    6.21    2        8.9        0.5
   73   4   1   1 29.158  58.317   0.272    6.15    4        5.2        0.3
   74   3   3   1 29.187  58.374   0.273    6.14    4       84.4       91.4
   75   4   3   0 29.206  58.411   0.273    6.13    4        6.5        0.5
   76   3   4  -1 29.28   58.56    0.273    6.1     4       26.8        9.1
   77   3   4   0 29.327  58.654   0.274    6.08    4        0.5        0.0
   78   5   1   0 29.699  59.397   0.277    5.91    4       22.0        6.0
   79   2   4   1 29.828  59.656   0.278    5.85    4       53.4       34.8
   80   1   3   2 29.923  59.847   0.279    5.81    4       22.6        6.2
   81   2   2   2 30.055  60.111   0.28     5.75    4       84.7       86.3
   82   1   5   0 30.109  60.218   0.28     5.73    4      113.7      154.7
   83   5   2  -1 30.111  60.222   0.28     5.73    4       38.1       17.3
   84   5   0  -2 30.337  60.674   0.282    5.63    2       40.6        9.7
   85   5   1  -2 30.97   61.94    0.288    5.38    4       14.4        2.3
   86   4   2   1 31.077  62.155   0.289    5.34    4       76.0       64.4
   87   1   4  -2 31.459  62.919   0.292    5.2     4       11.6        1.5
   88   1   5  -1 31.506  63.011   0.292    5.18    4       42.4       19.5
   89   2   1  -3 31.54   63.081   0.292    5.17    4       11.2        1.4
   90   5   2   0 31.598  63.195   0.293    5.15    4       20.5        4.5
   91   0   5   1 31.611  63.222   0.293    5.14    4       33.9       12.3
   92   2   4  -2 31.854  63.707   0.295    5.06    4       40.7       17.5
   93   1   1  -3 31.856  63.712   0.295    5.06    4       36.3       14.0
   94   4   3  -2 31.921  63.842   0.296    5.03    4       12.9        1.7
   95   2   5   0 31.944  63.888   0.296    5.03    4        0.4        0.0
   96   3   0   2 32.036  64.072   0.297    4.99    2       43.0        9.6
   97   0   4   2 32.272  64.544   0.298    4.91    4       30.5        9.6
   98   3   1  -3 32.429  64.858   0.3      4.86    4       42.8       18.6
   99   2   5  -1 32.602  65.205   0.301    4.81    4        4.5        0.2
  100   3   1   2 32.65   65.301   0.302    4.79    4       91.3       83.5
  101   5   2  -2 32.826  65.653   0.303    4.74    4       34.3       11.6
  102   4   4  -1 32.843  65.687   0.303    4.73    4       14.9        2.2
  103   1   5   1 32.912  65.825   0.304    4.71    4       33.8       11.2
  104   2   3   2 33.166  66.332   0.306    4.63    4        0.4        0.0
  105   5   3  -1 33.219  66.437   0.306    4.62    4      185.0      330.3
  106   0   1   3 33.357  66.715   0.307    4.58    4       31.3        9.4
  107   2   2  -3 33.379  66.759   0.308    4.57    4      142.3      193.4
  108   3   4  -2 33.431  66.862   0.308    4.56    4       13.6        1.8
  109   3   4   1 33.562  67.124   0.309    4.52    4       21.0        4.2
  110   4   4   0 33.579  67.159   0.309    4.51    4       29.7        8.3
  111   1   2  -3 33.686  67.372   0.31     4.49    4       39.7       14.8
  112   4   3   1 34.136  68.272   0.314    4.36    4       30.1        8.2
  113   6   1  -1 34.159  68.319   0.314    4.36    4       27.3        6.8
  114   3   2  -3 34.243  68.486   0.315    4.33    4       30.1        8.2
  115   1   4   2 34.245  68.489   0.315    4.33    4       20.5        3.8
  116   3   2   2 34.458  68.917   0.316    4.28    4       15.6        2.2
  117   4   1  -3 34.472  68.945   0.316    4.27    4       30.8        8.5
  118   5   3   0 34.632  69.264   0.318    4.23    4        6.7        0.4
  119   3   5  -1 34.841  69.683   0.319    4.18    4       73.6       47.3
  120   3   5   0 34.884  69.768   0.32     4.17    4       97.4       82.6
  121   0   2   3 35.148  70.295   0.322    4.11    4       16.6        2.4
  122   5   1   1 35.265  70.53    0.323    4.08    4        4.3        0.2
  123   2   5   1 35.341  70.683   0.323    4.06    4        0.6        0.0
  124   6   0  -2 35.469  70.938   0.324    4.04    2      138.9       81.3
  125   6   0   0 35.639  71.278   0.326    4.0     2      146.7       89.9
  126   5   3  -2 35.808  71.616   0.327    3.96    4       11.3        1.0
  127   6   2  -1 35.931  71.862   0.328    3.93    4       47.3       18.4
  128   1   1   3 35.97   71.94    0.328    3.93    4        1.0        0.0
  129   6   1  -2 36.055  72.109   0.329    3.91    4        6.0        0.3
  130   4   4  -2 36.115  72.23    0.329    3.9     4        8.0        0.5
  131   0   6   0 36.199  72.397   0.33     3.88    2      208.6      176.2
  132   6   1   0 36.223  72.446   0.33     3.87    4        0.2        0.0
  133   4   2  -3 36.237  72.474   0.33     3.87    4       28.1        6.4
  134   2   3  -3 36.34   72.68    0.331    3.85    4      104.8       88.4
  135   1   3  -3 36.635  73.27    0.334    3.79    4      139.1      153.3
  136   1   6   0 36.764  73.527   0.335    3.76    4        8.0        0.5
  137   1   5  -2 36.844  73.689   0.335    3.75    4       64.1       32.2
  138   5   2   1 37.013  74.027   0.337    3.72    4        7.1        0.4
  139   3   3  -3 37.173  74.345   0.338    3.69    4       78.8       47.9
  140   2   5  -2 37.211  74.421   0.338    3.68    4        2.0        0.0
  141   2   4   2 37.293  74.586   0.339    3.67    4       33.7        8.7
  142   5   4  -1 37.343  74.686   0.339    3.66    4       11.3        1.0
  143   3   3   2 37.381  74.761   0.339    3.65    4        6.6        0.3
  144   4   0   2 37.438  74.876   0.34     3.64    2      126.7       61.0
  145   5   1  -3 37.585  75.17    0.341    3.61    4       24.6        4.6
  146   0   5   2 37.6    75.201   0.341    3.61    4       60.7       27.8
  147   1   2   3 37.706  75.411   0.342    3.59    4       30.5        7.0
  148   6   2  -2 37.789  75.577   0.343    3.58    4       58.4       25.5
  149   6   2   0 37.954  75.908   0.344    3.55    4       10.7        0.9
  150   4   1   2 38.011  76.023   0.344    3.54    4       32.4        7.8
  151   1   6  -1 38.037  76.074   0.344    3.54    4        3.1        0.1
  152   0   3   3 38.048  76.096   0.345    3.54    4       39.2       11.3
  153   0   6   1 38.134  76.268   0.345    3.52    4       13.9        1.4
  154   4   5  -1 38.136  76.271   0.345    3.52    4        6.4        0.3
  155   4   4   1 38.217  76.434   0.346    3.51    4       10.0        0.7
  156   2   6   0 38.441  76.881   0.348    3.47    4       55.3       22.2
  157   3   5  -2 38.688  77.376   0.349    3.44    4       89.5       57.4
  158   5   4   0 38.692  77.384   0.349    3.43    4       24.3        4.2
  159   6   3  -1 38.809  77.618   0.35     3.42    4       15.3        1.7
  160   3   5   1 38.811  77.623   0.35     3.42    4       61.5       27.0
  161   4   5   0 38.828  77.656   0.35     3.41    4        8.1        0.5
  162   2   6  -1 39.049  78.099   0.352    3.38    4        8.6        0.5
  163   4   3  -3 39.107  78.215   0.353    3.37    4       29.9        6.3
  164   5   2  -3 39.295  78.591   0.354    3.35    4       51.6       18.6
  165   1   6   1 39.337  78.675   0.354    3.34    4       19.7        2.7
  166   1   5   2 39.457  78.914   0.355    3.33    4       66.7       30.9
  167   2   1   3 39.611  79.223   0.356    3.3     4        7.3        0.4
  168   4   2   2 39.716  79.432   0.357    3.29    4       15.3        1.6
  169   5   4  -2 39.823  79.646   0.358    3.28    4       32.0        7.0
  170   5   3   1 39.865  79.729   0.358    3.27    4      217.9      324.5
  171   2   4  -3 40.336  80.673   0.362    3.21    4       83.8       47.2
  172   1   3   3 40.542  81.084   0.363    3.19    4      118.3       93.2
  173   1   4  -3 40.622  81.244   0.364    3.18    4        8.8        0.5
  174   6   3  -2 40.623  81.246   0.364    3.18    4        9.4        0.6
  175   6   3   0 40.785  81.571   0.365    3.16    4        4.0        0.1
  176   7   1  -1 40.791  81.583   0.365    3.16    4       30.5        6.1
  177   3   4  -3 41.144  82.288   0.368    3.12    4        1.1        0.0
  178   3   6  -1 41.148  82.295   0.368    3.12    4       12.9        1.1
  179   3   6   0 41.188  82.376   0.368    3.12    4       13.5        1.2
  180   4   5  -2 41.242  82.484   0.369    3.11    4       23.2        3.5
  181   2   2   3 41.298  82.596   0.369    3.11    4       55.0       19.7
  182   3   4   2 41.346  82.692   0.369    3.1     4       10.3        0.7
  183   7   0  -2 41.39   82.78    0.37     3.1     2       99.0       31.7
  184   2   6   1 41.622  83.244   0.371    3.07    4        2.6        0.0
  185   6   1  -3 41.701  83.402   0.372    3.07    4       18.2        2.1
  186   7   1  -2 41.949  83.898   0.374    3.04    4      108.5       74.8
  187   0   4   3 41.996  83.993   0.374    3.04    4       32.5        6.7
  188   6   1   1 42.024  84.048   0.374    3.04    4        1.4        0.0
  189   5   3  -3 42.104  84.207   0.375    3.03    4       99.2       62.2
  190   2   5   2 42.378  84.756   0.377    3.0     4       15.1        1.4
  191   5   5  -1 42.426  84.853   0.377    3.0     4       22.1        3.1
  192   7   2  -1 42.468  84.937   0.377    3.0     4        4.5        0.1
  193   4   3   2 42.518  85.037   0.378    2.99    4        8.9        0.5
  194   6   4  -1 42.741  85.482   0.379    2.97    4        8.1        0.4
  195   7   0   0 42.827  85.654   0.38     2.97    2       28.5        2.5
  196   4   4  -3 43.033  86.066   0.381    2.95    4        2.3        0.0
  197   1   6  -2 43.059  86.118   0.382    2.95    4       16.8        1.7
  198   2   0  -4 43.247  86.494   0.383    2.94    2       15.2        0.7
  199   4   5   1 43.275  86.551   0.383    2.93    4       16.8        1.7
  200   6   2  -3 43.373  86.745   0.384    2.93    4       22.5        3.1
  201   7   1   0 43.383  86.767   0.384    2.93    4       64.9       25.8
  202   3   0  -4 43.411  86.823   0.384    2.92    2      107.3       35.2
  203   2   6  -2 43.412  86.823   0.384    2.92    4        7.2        0.3
  204   7   2  -2 43.62   87.239   0.386    2.91    4        1.5        0.0
  205   5   0   2 43.657  87.314   0.386    2.91    2       14.4        0.6
  206   6   2   1 43.694  87.388   0.386    2.9     4       55.5       18.7
  207   5   5   0 43.738  87.477   0.386    2.9     4        1.9        0.0
  208   5   4   1 43.777  87.555   0.387    2.9     4        1.4        0.0
  209   0   6   2 43.788  87.577   0.387    2.9     4      149.9      136.0
  210   2   1  -4 43.803  87.606   0.387    2.9     4       36.4        8.0
  211   3   1  -4 43.967  87.934   0.388    2.89    4       49.3       14.7
  212   2   3   3 44.084  88.168   0.389    2.88    4       37.5        8.4
  213   1   7   0 44.093  88.186   0.389    2.88    4       12.0        0.9
  214   1   0  -4 44.164  88.329   0.389    2.87    2       52.5        8.3
  215   5   1   2 44.212  88.425   0.39     2.87    4       33.9        6.9
  216   3   1   3 44.248  88.496   0.39     2.87    4       39.0        9.1
  217   4   6  -1 44.307  88.615   0.39     2.87    4        2.8        0.0
  218   1   4   3 44.446  88.891   0.391    2.86    4       13.9        1.2
  219   6   4  -2 44.526  89.052   0.392    2.85    4        0.7        0.0
  220   4   0  -4 44.657  89.314   0.393    2.85    2      129.2       49.6
  221   6   4   0 44.686  89.373   0.393    2.84    4        8.7        0.5
  222   1   1  -4 44.72   89.439   0.393    2.84    4       18.5        2.0
  223   3   6  -2 44.845  89.691   0.394    2.84    4       42.4       10.6
  224   5   5  -2 44.847  89.694   0.394    2.84    4       27.4        4.5
  225   3   6   1 44.966  89.932   0.395    2.83    4       16.8        1.7
  226   4   6   0 44.982  89.964   0.395    2.83    4       68.0       27.3


  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   7.948  15.896  6.46879      409.5     32.9     33.3     5.6
    2   2   0   0  11.199  22.399  4.60528      516.1     41.4     41.8     5.6
    3   1   1  -1  11.619  23.238  4.44108       60.5      4.9      4.9     5.6
    4   0   1   1  11.855  23.711  4.35385       46.2      3.7      3.7     5.6
    5   1   2  -1  15.3    30.6    3.38971       30.2      2.4      2.4     5.6
    6   2   2   0  16.054  32.108  3.2344       459.8     36.9     37.0     5.6
    7   2   2  -1  17.14   34.279  3.03512     1246.2    100.0    100.0     5.7
    8   1   2   1  17.635  35.269  2.95255       24.4      2.0      2.0     5.7
    9   3   1  -1  17.841  35.682  2.91949      256.9     20.6     20.6     5.7
   10   3   1   0  17.91   35.819  2.90866      681.6     54.7     54.6     5.7
   11   1   3   0  18.111  36.221  2.87746       12.9      1.0      1.0     5.7
   12   1   0  -2  20.034  40.067  2.61102       27.7      2.2      2.2     5.7
   13   1   3  -1  20.097  40.195  2.60307      698.2     56.0     55.7     5.7
   14   0   3   1  20.243  40.486  2.58516       15.3      1.2      1.2     5.7
   15   2   0  -2  20.575  41.15   2.5452        16.7      1.3      1.3     5.7
   16   1   1  -2  20.881  41.763  2.50948       40.2      3.2      3.2     5.7
   17   0   0   2  21.14   42.28   2.48012      628.0     50.4     50.0     5.7
   18   2   2   1  21.231  42.463  2.46997      342.1     27.4     27.2     5.7
   19   2   3  -1  21.581  43.163  2.43177      100.4      8.1      8.0     5.7
   20   1   3   1  21.991  43.982  2.38868      167.8     13.5     13.3     5.7
   21   3   0  -2  22.667  45.334  2.32103       14.9      1.2      1.2     5.7
   22   4   0   0  22.858  45.716  2.30264       34.0      2.7      2.7     5.7
   23   3   1  -2  23.437  46.874  2.24883       19.4      1.6      1.5     5.7
   24   3   1   1  23.602  47.203  2.23405       84.2      6.8      6.7     5.7
   25   1   0   2  23.707  47.413  2.22474       68.7      5.5      5.4     5.7
   26   2   2  -2  23.754  47.508  2.22054       17.3      1.4      1.4     5.7
   27   0   2   2  24.26   48.521  2.17692       27.3      2.2      2.2     5.7
   28   3   3  -1  24.455  48.909  2.16067      675.5     54.2     53.4     5.7
   29   4   2  -1  24.945  49.89   2.12082      136.1     10.9     10.7     5.7
   30   0   4   1  25.661  51.323  2.06547       58.1      4.7      4.6     5.8
   31   4   2   0  25.816  51.632  2.05394       33.4      2.7      2.6     5.8
   32   4   0  -2  26.015  52.031  2.03929      209.5     16.8     16.5     5.8
   33   4   1  -2  26.713  53.426  1.9898        22.5      1.8      1.8     5.8
   34   2   4  -1  26.787  53.575  1.98469       79.1      6.3      6.2     5.8
   35   2   0   2  27.421  54.842  1.94226      160.7     12.9     12.6     5.8
   36   4   3  -1  28.407  56.814  1.88019       30.6      2.5      2.4     5.8
   37   3   3   1  29.187  58.374  1.8342        91.9      7.4      7.2     5.8
   38   2   4   1  29.828  59.656  1.79828       34.8      2.8      2.7     5.8
   39   2   2   2  30.055  60.111  1.78593       86.3      6.9      6.7     5.8
   40   1   5   0  30.109  60.218  1.78306      172.0     13.8     13.4     5.8
   41   4   2   1  31.077  62.155  1.7328        64.4      5.2      5.0     5.8
   42   1   5  -1  31.506  63.011  1.71162       19.5      1.6      1.5     5.9
   43   0   5   1  31.611  63.222  1.7065        16.8      1.4      1.3     5.9
   44   2   4  -2  31.854  63.707  1.69485       31.5      2.5      2.4     5.9
   45   3   1  -3  32.429  64.858  1.66797       18.6      1.5      1.4     5.9
   46   3   1   2  32.65   65.301  1.65791       83.5      6.7      6.5     5.9
   47   5   2  -2  32.826  65.653  1.65          13.8      1.1      1.1     5.9
   48   5   3  -1  33.219  66.437  1.63272      330.3     26.5     25.5     5.9
   49   2   2  -3  33.379  66.759  1.62576      202.8     16.3     15.6     5.9
   50   4   4   0  33.579  67.159  1.6172        12.5      1.0      1.0     5.9
   51   1   2  -3  33.686  67.372  1.61269       14.8      1.2      1.1     5.9
   52   4   3   1  34.136  68.272  1.59395       15.0      1.2      1.2     5.9
   53   3   5  -1  34.841  69.683  1.56564       47.3      3.8      3.6     5.9
   54   3   5   0  34.884  69.768  1.56396       82.6      6.6      6.3     5.9
   55   6   0  -2  35.469  70.938  1.54147       81.3      6.5      6.2     5.9
   56   6   0   0  35.639  71.278  1.53509       89.9      7.2      6.9     5.9
   57   6   2  -1  35.931  71.862  1.52427       18.4      1.5      1.4     5.9
   58   0   6   0  36.199  72.397  1.51453      176.2     14.1     13.4     5.9
   59   2   3  -3  36.34   72.68   1.50945       88.4      7.1      6.7     6.0
   60   1   3  -3  36.635  73.27   1.49898      153.3     12.3     11.7     6.0
   61   1   5  -2  36.844  73.689  1.49166       32.2      2.6      2.5     6.0
   62   3   3  -3  37.173  74.345  1.48036       47.9      3.8      3.6     6.0
   63   4   0   2  37.438  74.876  1.47139       61.0      4.9      4.6     6.0
   64   0   5   2  37.6    75.201  1.46596       32.4      2.6      2.5     6.0
   65   6   2  -2  37.789  75.577  1.45975       25.5      2.0      1.9     6.0
   66   2   6   0  38.441  76.881  1.43873       22.2      1.8      1.7     6.0
   67   3   5  -2  38.688  77.376  1.43095       61.7      4.9      4.7     6.0
   68   3   5   1  38.811  77.623  1.42712       29.1      2.3      2.2     6.0
   69   5   2  -3  39.295  78.591  1.41234       18.6      1.5      1.4     6.0
   70   1   5   2  39.457  78.914  1.40749       30.9      2.5      2.3     6.0
   71   5   3   1  39.865  79.729  1.39547      324.5     26.0     24.4     6.0
   72   2   4  -3  40.336  80.673  1.38189       47.2      3.8      3.5     6.1
   73   1   3   3  40.542  81.084  1.37609       93.2      7.5      7.0     6.1
   74   2   2   3  41.298  82.596  1.35529       19.7      1.6      1.5     6.1
   75   7   0  -2  41.39   82.78   1.35282       31.7      2.5      2.4     6.1
   76   7   1  -2  41.949  83.898  1.33807       74.8      6.0      5.6     6.1
   77   5   3  -3  42.104  84.207  1.33407       62.2      5.0      4.6     6.1
   78   3   0  -4  43.411  86.823  1.30154       64.4      5.2      4.8     6.1
   79   6   2   1  43.694  87.388  1.2948        18.7      1.5      1.4     6.2
   80   0   6   2  43.788  87.577  1.29258      144.0     11.6     10.6     6.2
   81   3   1  -4  43.967  87.934  1.2884        14.7      1.2      1.1     6.2
   82   4   0  -4  44.657  89.314  1.2726        50.1      4.0      3.7     6.2
   83   3   6  -2  44.845  89.691  1.26838       15.1      1.2      1.1     6.2
   84   4   6   0  44.982  89.964  1.26536       29.0      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)