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

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

1

NaCa(2)Al(4)[CO(3)](4)(OH)(8)Cl


Tetragonal  * P4/nmm  Z = 2

R =0.059          NR =692

22 .10 .1992

Ref.Str.:

         Effenberger H., Kluger F., Pertlik F., Zemann J. (1981)

         * Tschermaks Min. Petr. Mitt., 28, 65-77

                   Initial data from BDM-file 

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

             a =  11.1983   alpha =   90.0 
             b =  11.1983   beta  =   90.0 
             c =   6.5637   gamma =   90.0 

    Unit cell volume (cub. angs.) =   823.1 

    Molar volume ( cub.cm/mol.) =   247.89

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

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

   1 0.25    0.25    0.937    2.55   Na    = 1.00
   2 0.0     0.0     0.0      2.56   Ca    = 1.00
   3 0.4048  0.5952  0.5      0.52   Al    = 1.00
   4 0.25    0.9069  0.5992   0.74   OH    = 1.00
   5 0.4388  0.4388  0.6072   0.77   OH    = 1.00
   6 0.25    0.514   0.1565   0.67   C     = 1.00
   7 0.4609  0.6497  0.7591   0.9    O     = 1.00
   8 0.25    0.4653  0.9819   1.26   O     = 1.00
   9 0.25    0.25    0.4686   2.46   Cl    = 1.00
  10 0.25    0.934   0.72     0.77   H     = 1.00
  11 0.391   0.391   0.577    2.21   H     = 1.00


  Co-ordinates for all atomic positions :

   No       NoP      x/a        y/b       z/c 

     1       1     0.25       0.25       0.937 
     2       2     0.0        0.0        0.0   
     3       3     0.4048     0.5952     0.5   
     4       4     0.25       0.9069     0.5992
     5       5     0.4388     0.4388     0.6072
     6       6     0.25       0.514      0.1565
     7       7     0.4609     0.6497     0.7591
     8       8     0.25       0.4653     0.9819
     9       9     0.25       0.25       0.4686
    10      10     0.25       0.934      0.72  
    11      11     0.391      0.391      0.577 
    12       2     0.5        0.0        0.0   
    13       2     0.5        0.5        0.0   
    14       2     0.0        0.5        0.0   
    15       3     0.9048     0.4048     0.5   
    16       3     0.0952     0.9048     0.5   
    17       3     0.5952     0.0952     0.5   
    18       4     0.5931     0.25       0.5992
    19       4     0.25       0.5931     0.5992
    20       4     0.9069     0.25       0.5992
    21       5     0.0612     0.4388     0.6072
    22       5     0.0612     0.0612     0.6072
    23       5     0.4388     0.0612     0.6072
    24       6     0.986      0.25       0.1565
    25       6     0.25       0.986      0.1565
    26       6     0.514      0.25       0.1565
    27       7     0.8503     0.4609     0.7591
    28       7     0.0391     0.8503     0.7591
    29       7     0.6497     0.0391     0.7591
    30       8     0.0347     0.25       0.9819
    31       8     0.25       0.0347     0.9819
    32       8     0.4653     0.25       0.9819
    33      10     0.566      0.25       0.72  
    34      10     0.25       0.566      0.72  
    35      10     0.934      0.25       0.72  
    36      11     0.109      0.391      0.577 
    37      11     0.109      0.109      0.577 
    38      11     0.391      0.109      0.577 
    39       3     0.0952     0.5952     0.5   
    40       7     0.0391     0.6497     0.7591
    41       3     0.5952     0.4048     0.5   
    42       3     0.4048     0.9048     0.5   
    43       3     0.9048     0.0952     0.5   
    44       7     0.6497     0.4609     0.7591
    45       7     0.4609     0.8503     0.7591
    46       7     0.8503     0.0391     0.7591
    47       1     0.75       0.75       0.063 
    48       4     0.75       0.4069     0.4008
    49       5     0.9388     0.9388     0.3928
    50       6     0.75       0.014      0.8435
    51       7     0.9609     0.1497     0.2409
    52       8     0.75       0.9653     0.0181
    53       9     0.75       0.75       0.5314
    54      10     0.75       0.434      0.28  
    55      11     0.891      0.891      0.423 
    56       4     0.0931     0.75       0.4008
    57       4     0.75       0.0931     0.4008
    58       4     0.4069     0.75       0.4008
    59       5     0.5612     0.9388     0.3928
    60       5     0.5612     0.5612     0.3928
    61       5     0.9388     0.5612     0.3928
    62       6     0.486      0.75       0.8435
    63       6     0.75       0.486      0.8435
    64       6     0.014      0.75       0.8435
    65       7     0.3503     0.9609     0.2409
    66       7     0.5391     0.3503     0.2409
    67       7     0.1497     0.5391     0.2409
    68       8     0.5347     0.75       0.0181
    69       8     0.75       0.5347     0.0181
    70       8     0.9653     0.75       0.0181
    71      10     0.066      0.75       0.28  
    72      10     0.75       0.066      0.28  
    73      10     0.434      0.75       0.28  
    74      11     0.609      0.891      0.423 
    75      11     0.609      0.609      0.423 
    76      11     0.891      0.609      0.423 
    77       7     0.5391     0.1497     0.2409
    78       7     0.1497     0.9609     0.2409
    79       7     0.9609     0.3503     0.2409
    80       7     0.3503     0.5391     0.2409


X-ray density (g/cm cub.)   =      2.54

MU (1/cm) =     107.607    Mass attenuation coefficient (cm**2/g) =     42.3  

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

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

    1    Na                  3.348        5
                                                 2.4289       8
                                                 3.0744       9
                                                 2.4289       8
                                                 2.4289       8
                                                 2.4289       8
    2    Ca                  3.42        10
                                                 2.7544       5
                                                 2.3457       7
                                                 2.8289       8
                                                 2.8289       8
                                                 2.3457       7
                                                 2.7544       5
                                                 2.3457       7
                                                 2.8289       8
                                                 2.8289       8
                                                 2.3457       7
    3    Al                  2.856        6
                                                 1.9255       5
                                                 1.9129       7
                                                 1.8519       4
                                                 1.8519       4
                                                 1.9255       5
                                                 1.9129       7
    4    OH                  3.852       12
                                                 3.514        4
                                                 2.731        5
                                                 2.731        5
                                                 2.661        7
                                                 2.891        8
                                                 2.661        7
                                                 3.756        5
                                                 2.8054       4
                                                 2.8054       4
                                                 3.756        5
                                                 2.6755       7
                                                 2.6755       7
    5    OH                  3.852       12
                                                 2.5755       7
                                                 3.2568       8
                                                 3.1253       9
                                                 2.731        4
                                                 2.731        4
                                                 3.2568       8
                                                 2.5755       7
                                                 3.756        4
                                                 3.756        4
                                                 2.3954       5
                                                 2.8327       7
                                                 2.8327       7
    6    C                   2.412        3
                                                 1.269        8
                                                 1.2836       7
                                                 1.2836       7
    7    O                   3.804       10
                                                 2.5755       5
                                                 3.4613       8
                                                 2.661        4
                                                 2.99         7
                                                 2.2464       7
                                                 3.7385       9
                                                 2.6755       4
                                                 2.8327       5
                                                 2.1988       8
                                                 3.6151       7
    8    O                   3.804        9
                                                 3.2568       5
                                                 3.4613       7
                                                 2.891        4
                                                 3.2568       5
                                                 3.4097       8
                                                 3.4097       8
                                                 3.4613       7
                                                 2.1988       7
                                                 2.1988       7
    9    Cl                  4.344       24
                                                 3.9366       4
                                                 3.1253       5
                                                 4.143        8
                                                 4.0023       8
                                                 3.9366       4
                                                 3.9366       4
                                                 3.9366       4
                                                 3.1253       5
                                                 3.1253       5
                                                 3.1253       5
                                                 4.143        8
                                                 4.0023       8
                                                 4.143        8
                                                 4.0023       8
                                                 4.143        8
                                                 4.0023       8
                                                 3.7385       7
                                                 3.7385       7
                                                 3.7385       7
                                                 3.7385       7
                                                 3.7385       7
                                                 3.7385       7
                                                 3.7385       7
                                                 3.7385       7
   10    H                   2.172        2
                                                 0.849        4
                                                 2.0559       8
   11    H                   2.172        1
                                                 0.7825       5

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

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

    1   1   1   0  5.582  11.165   0.063  208.38    4       17.9       39.4
    2   0   0   1  6.739  13.479   0.076  142.26    2       48.9      100.6
    3   1   0   1  7.818  15.636   0.088  105.14    8       18.1       40.7
    4   2   0   0  7.907  15.815   0.089  102.73    4      109.7      730.4
    5   1   1   1  8.768  17.536   0.099   83.14    8       43.8      188.0
    6   2   0   1 10.418  20.836   0.117   58.26    8       26.2       47.2
    7   2   1   1 11.155  22.31    0.126   50.54   16       31.0      114.6
    8   2   2   0 11.219  22.437   0.126   49.94    4       10.5        3.3
    9   3   1   0 12.563  25.127   0.141   39.4     8      107.3      535.5
   10   2   2   1 13.133  26.266   0.147   35.89    8       30.1       38.5
   11   0   0   2 13.574  27.149   0.152   33.46    2      138.1      188.3
   12   3   0   1 13.733  27.465   0.154   32.65    8       29.5       33.6
   13   1   0   2 14.157  28.314   0.159   30.6     8       20.6       15.3
   14   3   1   1 14.309  28.619   0.16    29.91   16       52.4      194.3
   15   1   1   2 14.718  29.437   0.165   28.17    8       36.5       44.2
   16   2   0   2 15.787  31.573   0.177   24.23    8       26.1       19.5
   17   3   2   1 15.925  31.849   0.178   23.78   16       12.6        9.0
   18   4   0   0 15.97   31.941   0.179   23.63    4      102.7      147.0
   19   2   1   2 16.297  32.594   0.182   22.62   16       70.5      265.6
   20   3   3   0 16.968  33.935   0.189   20.73    4       19.6        4.7
   21   4   0   1 17.405  34.81    0.194   19.61    8      147.3      502.3
   22   2   2   2 17.75   35.5     0.198   18.79    8       93.2      192.8
   23   4   1   1 17.874  35.749   0.199   18.5    16       52.5      120.6
   24   4   2   0 17.916  35.831   0.2     18.41    8       11.0        2.6
   25   3   0   2 18.211  36.423   0.203   17.76    8        2.7        0.2
   26   3   3   1 18.333  36.667   0.204   17.5     8       27.8       16.0
   27   3   1   2 18.663  37.326   0.208   16.83   16       32.7       42.4
   28   4   2   1 19.223  38.446   0.214   15.76   16       62.1      143.6
   29   3   2   2 19.966  39.932   0.222   14.49   16       20.7       14.7
   30   5   1   0 20.532  41.065   0.228   13.61    8       18.9        5.7
   31   0   0   3 20.614  41.227   0.229   13.5     2        3.1        0.0
   32   1   0   3 21.022  42.043   0.233   12.92    8       52.1       41.4
   33   4   0   2 21.202  42.403   0.235   12.67    8       55.6       46.2
   34   4   3   1 21.309  42.618   0.236   12.53   16       22.7       15.2
   35   5   0   1 21.309  42.618   0.236   12.53    8      106.2      166.9
   36   1   1   3 21.423  42.847   0.237   12.38    8       18.0        4.8
   37   4   1   2 21.601  43.201   0.239   12.15   16       33.0       31.3
   38   5   1   1 21.706  43.413   0.24    12.02   16       17.5        8.7
   39   3   3   2 21.994  43.987   0.243   11.67    8       28.5       11.2
   40   2   0   3 22.209  44.418   0.245   11.42    8       35.2       16.7
   41   2   1   3 22.594  45.188   0.249   10.98   16       53.2       73.5
   42   4   2   2 22.764  45.528   0.251   10.8    16       42.4       45.9
   43   5   2   1 22.865  45.731   0.252   10.69   16       31.4       24.9
   44   4   4   0 22.899  45.798   0.253   10.65    4      100.8       64.0
   45   5   3   0 23.646  47.292   0.26     9.91    8       14.3        2.4
   46   2   2   3 23.719  47.437   0.261    9.84    8       22.4        5.8
   47   4   4   1 23.98   47.96    0.264    9.6     8       51.3       29.9
   48   3   0   3 24.084  48.169   0.265    9.5     8       13.1        1.9
   49   6   0   0 24.375  48.751   0.268    9.25    4       90.3       44.5
   50   3   1   3 24.446  48.893   0.269    9.19   16       59.8       77.6
   51   4   3   2 24.606  49.213   0.27     9.05   16        0.9        0.0
   52   5   0   2 24.606  49.213   0.27     9.05    8       19.2        3.9
   53   5   3   1 24.702  49.404   0.271    8.97   16        0.8        0.0
   54   5   1   2 24.963  49.925   0.274    8.76   16       56.1       65.2
   55   6   0   1 25.409  50.818   0.279    8.41    8      139.6      193.5
   56   3   2   3 25.509  51.017   0.28     8.34   16       39.8       31.2
   57   6   1   1 25.757  51.514   0.282    8.16   16       15.2        4.4
   58   6   2   0 25.788  51.575   0.282    8.13    8       26.6        6.8
   59   5   2   2 26.01   52.019   0.285    7.98   16       57.1       61.5
   60   4   0   3 26.54   53.08    0.29     7.62    8       85.8       66.2
   61   6   2   1 26.781  53.563   0.292    7.46   16       33.4       19.7
   62   4   1   3 26.878  53.755   0.293    7.4    16        4.9        0.4
   63   4   4   2 27.027  54.055   0.295    7.31    8      129.7      145.1
   64   5   4   1 27.117  54.234   0.296    7.25   16       15.5        4.1
   65   3   3   3 27.212  54.425   0.297    7.2     8       51.6       22.6
   66   5   3   2 27.692  55.383   0.302    6.92   16       45.5       33.9
   67   4   2   3 27.874  55.747   0.303    6.82   16       76.9       95.2
   68   0   0   4 27.997  55.993   0.305    6.75    2      130.8       34.1
   69   1   0   4 28.322  56.645   0.308    6.57    8       29.6        6.8
   70   6   0   2 28.345  56.691   0.308    6.56    8       88.2       60.3
   71   6   3   1 28.432  56.864   0.309    6.52   16       26.2       10.5
   72   1   1   4 28.646  57.291   0.311    6.41    8        4.7        0.2
   73   6   1   2 28.668  57.337   0.311    6.39   16        7.6        0.9
   74   5   5   0 29.103  58.207   0.316    6.18    4      113.2       46.8
   75   7   1   0 29.103  58.207   0.316    6.18    8        8.7        0.6
   76   2   0   4 29.285  58.571   0.318    6.09    8       50.4       18.3
   77   4   3   3 29.484  58.967   0.319    6.0    16       16.8        4.0
   78   5   0   3 29.484  58.967   0.319    6.0     8       10.9        0.8
   79   2   1   4 29.602  59.204   0.321    5.95   16       16.0        3.6
   80   6   2   2 29.624  59.249   0.321    5.94   16        8.1        0.9
   81   7   0   1 29.709  59.418   0.322    5.9     8       34.0        8.1
   82   6   4   0 29.737  59.474   0.322    5.89    8       50.3       17.6
   83   5   1   3 29.799  59.598   0.323    5.86   16       17.9        4.5
   84   5   4   2 29.939  59.878   0.324    5.8    16       24.2        8.0
   85   5   5   1 30.023  60.045   0.325    5.76    8        4.5        0.1
   86   7   1   1 30.023  60.045   0.325    5.76   16       35.4       17.1
   87   2   2   4 30.54   61.08    0.33     5.55    8       23.3        3.6
   88   6   4   1 30.645  61.289   0.331    5.51   16        1.5        0.0
   89   5   2   3 30.733  61.466   0.332    5.47   16        4.0        0.2
   90   3   0   4 30.849  61.697   0.333    5.43    8       29.2        5.5
   91   7   2   1 30.953  61.906   0.334    5.39   16       19.0        4.6
   92   3   1   4 31.156  62.311   0.336    5.31   16       56.7       40.4
   93   6   3   2 31.177  62.355   0.336    5.3    16        7.7        0.7
   94   7   3   0 31.591  63.182   0.34     5.15    8       57.9       20.4
   95   4   4   3 31.651  63.302   0.341    5.13    8        7.3        0.3
   96   3   2   4 32.067  64.133   0.345    4.98   16        2.7        0.1
   97   5   3   3 32.255  64.509   0.346    4.92   16       16.8        3.3
   98   7   0   2 32.388  64.777   0.348    4.88    8        5.1        0.1
   99   7   3   1 32.469  64.937   0.348    4.85   16       77.9       69.6
  100   5   5   2 32.687  65.375   0.351    4.78    8        1.3        0.0
  101   7   1   2 32.687  65.375   0.351    4.78   16       47.1       25.0
  102   6   0   3 32.852  65.705   0.352    4.73    8       63.7       22.6
  103   4   0   4 32.964  65.928   0.353    4.7     8        2.4        0.0
  104   6   1   3 33.149  66.298   0.355    4.64   16       15.7        2.7
  105   4   1   4 33.26   66.52    0.356    4.61   16       41.2       18.5
  106   6   4   2 33.281  66.562   0.356    4.6    16       36.4       14.4
  107   6   5   1 33.36   66.72    0.357    4.58   16        4.1        0.2
  108   8   0   0 33.386  66.773   0.357    4.57    4       67.9       12.4
  109   3   3   4 33.555  67.11    0.359    4.52    8      107.2       61.3
  110   7   2   2 33.576  67.152   0.359    4.52   16       14.8        2.3
  111   6   2   3 34.031  68.063   0.363    4.39   16       36.8       14.0
  112   4   2   4 34.141  68.282   0.364    4.36   16       22.2        5.1
  113   8   0   1 34.24   68.48    0.365    4.34    8       47.1       11.4
  114   5   4   3 34.323  68.646   0.366    4.31   16        1.9        0.0
  115   7   4   1 34.531  69.061   0.368    4.26   16        2.3        0.1
  116   8   1   1 34.531  69.061   0.368    4.26   16        4.9        0.2
  117   8   2   0 34.557  69.113   0.368    4.25    8       22.9        2.6
  118   7   3   2 35.032  70.064   0.373    4.14   16       56.5       31.2
  119   8   2   1 35.397  70.793   0.376    4.05   16       54.3       28.2
  120   6   3   3 35.479  70.957   0.377    4.03   16        6.3        0.4
  121   4   3   4 35.586  71.172   0.378    4.01   16       17.6        2.9
  122   5   0   4 35.586  71.172   0.378    4.01    8        4.3        0.1
  123   6   6   0 35.709  71.417   0.379    3.98    4      111.8       29.4
  124   5   1   4 35.872  71.744   0.38     3.95   16        5.1        0.2
  125   6   5   2 35.892  71.785   0.381    3.94   16        3.3        0.1
  126   0   0   5 35.928  71.857   0.381    3.93    2       44.7        2.3
  127   1   0   5 36.213  72.426   0.383    3.87    8        2.5        0.0
  128   7   5   0 36.279  72.558   0.384    3.86    8       24.7        2.8
  129   1   1   5 36.497  72.994   0.386    3.82    8        0.6        0.0
  130   6   6   1 36.537  73.074   0.386    3.81    8       57.4       14.8
  131   7   0   3 36.618  73.237   0.387    3.79    8        7.1        0.2
  132   5   2   4 36.724  73.449   0.388    3.77   16       21.9        4.3
  133   8   0   2 36.744  73.489   0.388    3.77    8       52.1       12.1
  134   8   3   1 36.82   73.64    0.389    3.75   16        4.8        0.2
  135   5   5   3 36.901  73.802   0.39     3.74    8       17.0        1.3
  136   7   1   3 36.901  73.802   0.39     3.74   16        2.1        0.0
  137   7   4   2 37.027  74.054   0.391    3.71   16       18.7        3.1
  138   8   1   2 37.027  74.054   0.391    3.71   16       21.0        3.9
  139   2   0   5 37.062  74.125   0.391    3.71    8       29.9        3.9
  140   7   5   1 37.102  74.205   0.392    3.7    16       17.7        2.7
  141   2   1   5 37.344  74.688   0.394    3.66   16        2.8        0.1
  142   6   4   3 37.464  74.928   0.395    3.64   16        6.0        0.3
  143   4   4   4 37.569  75.139   0.396    3.62    8       58.3       14.5
  144   7   2   3 37.744  75.489   0.397    3.59   16        0.0        0.0
  145   8   2   2 37.869  75.738   0.398    3.57   16       10.7        1.0
  146   8   4   0 37.969  75.938   0.399    3.55    8       60.3       15.2
  147   5   3   4 38.129  76.258   0.401    3.52   16       21.1        3.7
  148   2   2   5 38.184  76.368   0.401    3.51    8        7.7        0.2
  149   3   0   5 38.462  76.925   0.404    3.47    8        5.8        0.1
  150   9   1   0 38.527  77.053   0.404    3.46    8       29.9        3.6
  151   6   0   4 38.686  77.371   0.406    3.44    8       13.4        0.7
  152   3   1   5 38.74   77.481   0.406    3.43   16       39.6       12.7
  153   8   4   1 38.78   77.559   0.407    3.42   16       43.6       15.3
  154   6   1   4 38.963  77.926   0.408    3.39   16        6.0        0.3
  155   6   6   2 38.983  77.966   0.408    3.39    8       86.6       30.0
  156   9   0   1 39.057  78.114   0.409    3.38    8        8.8        0.3
  157   7   3   3 39.136  78.273   0.41     3.37   16       63.0       31.6
  158   8   3   2 39.26   78.52    0.411    3.35   16       27.1        5.8
  159   9   1   1 39.334  78.668   0.411    3.34   16       20.3        3.3
  160   7   5   2 39.536  79.072   0.413    3.31   16       16.4        2.1
  161   3   2   5 39.571  79.142   0.414    3.31   16       27.4        5.9
  162   6   2   4 39.792  79.585   0.415    3.28   16       33.2        8.5
  163   6   5   3 39.965  79.929   0.417    3.26   16       39.3       11.9
  164   5   4   4 40.068  80.136   0.418    3.25   16       29.1        6.5
  165   7   6   1 40.161  80.322   0.419    3.23   16       13.8        1.5
  166   9   2   1 40.161  80.322   0.419    3.23   16       34.8        9.3
  167   4   0   5 40.397  80.794   0.421    3.21    8       68.9       18.0
  168   4   1   5 40.671  81.343   0.423    3.17   16        5.9        0.3
  169   9   3   0 40.735  81.469   0.424    3.17    8       20.6        1.6
  170   8   0   3 40.789  81.577   0.424    3.16    8        4.3        0.1
  171   3   3   5 40.945  81.891   0.425    3.14    8       62.5       14.5
  172   7   4   3 41.062  82.125   0.426    3.13   16       36.7       10.0
  173   8   1   3 41.062  82.125   0.426    3.13   16       19.1        2.7
  174   6   3   4 41.165  82.33    0.427    3.12   16        0.4        0.0
  175   8   4   2 41.184  82.369   0.427    3.12   16       24.1        4.3
  176   8   5   1 41.258  82.515   0.428    3.11   16       16.2        1.9
  177   9   0   2 41.458  82.916   0.43     3.09    8        0.8        0.0
  178   4   2   5 41.492  82.984   0.43     3.09   16       53.1       20.6
  179   9   3   1 41.531  83.062   0.43     3.08   16       15.4        1.7
  180   9   1   2 41.731  83.462   0.432    3.06   16       63.6       29.2
  181   8   2   3 41.882  83.764   0.433    3.05   16       30.4        6.6
  182   7   0   4 42.257  84.513   0.436    3.02    8       26.1        2.4
  183   5   5   4 42.529  85.058   0.439    2.99    8       45.2        7.2
  184   7   1   4 42.529  85.058   0.439    2.99   16        4.4        0.1
  185   7   6   2 42.548  85.096   0.439    2.99   16       13.1        1.2
  186   9   2   2 42.548  85.096   0.439    2.99   16       12.2        1.1
  187   4   3   5 42.854  85.709   0.441    2.97   16       18.5        2.4
  188   5   0   5 42.854  85.709   0.441    2.97    8       39.9        5.6
  189   7   7   0 42.917  85.834   0.442    2.96    4       50.4        4.4
  190   6   6   3 42.971  85.941   0.442    2.96    8        6.1        0.1
  191   6   4   4 43.073  86.145   0.443    2.95   16       52.5       19.2
  192   5   1   5 43.126  86.252   0.444    2.94   16        0.2        0.0
  193   8   3   3 43.242  86.485   0.445    2.94   16       26.1        4.7
  194   7   2   4 43.344  86.689   0.446    2.93   16       10.8        0.8
  195   9   4   1 43.436  86.873   0.446    2.92   16       18.3        2.3
  196   8   6   0 43.461  86.921   0.446    2.92    8        6.5        0.1
  197  10   0   0 43.461  86.921   0.446    2.92    4       11.7        0.2
  198   7   5   3 43.514  87.028   0.447    2.92   16        5.8        0.2
  199   8   5   2 43.635  87.27    0.448    2.91   16       26.8        4.9
  200   7   7   1 43.708  87.415   0.449    2.9     8       26.4        2.4
  201   9   3   2 43.906  87.813   0.45     2.89   16       26.8        4.9
  202   5   2   5 43.941  87.881   0.45     2.89   16       19.5        2.6
  203   8   6   1 44.25   88.5     0.453    2.87   16       30.0        6.1
  204  10   0   1 44.25   88.5     0.453    2.87    8       22.8        1.8
  205  10   1   1 44.521  89.043   0.455    2.85   16        6.5        0.3
  206  10   2   0 44.546  89.091   0.455    2.85    8        7.3        0.2
  207   7   3   4 44.701  89.401   0.457    2.84   16       14.2        1.4
  208   4   4   5 44.754  89.508   0.457    2.84    8       15.9        0.8
  209   0   0   6 44.759  89.518   0.457    2.84    2       30.9        0.8


  X-ray diffraction powder data (I)...X-Ray wave length =  1.54056 (angs.):

  No   H   K   L   Theta 2*Theta    d           I int   I int.n.  I p.h.n.   H(Si)
                    ( degree )   (angstrem)     *100                         *100

    1   1   1   0   5.582  11.165  7.91839       39.4      5.4      5.4     5.6
    2   0   0   1   6.739  13.479  6.5637       100.6     13.8     13.8     5.6
    3   1   0   1   7.818  15.636  5.66267       40.7      5.6      5.6     5.6
    4   2   0   0   7.907  15.815  5.59915      730.4    100.0    100.0     5.6
    5   1   1   1   8.768  17.536  5.05333      188.0     25.7     25.7     5.6
    6   2   0   1  10.418  20.836  4.2598        47.2      6.5      6.4     5.6
    7   2   1   1  11.155  22.31   3.98147      114.6     15.7     15.6     5.6
    8   3   1   0  12.563  25.127  3.54121      535.5     73.3     72.8     5.6
    9   2   2   1  13.133  26.266  3.39019       38.5      5.3      5.2     5.6
   10   0   0   2  13.574  27.149  3.28185      188.3     25.8     25.6     5.6
   11   3   0   1  13.733  27.465  3.24476       33.6      4.6      4.6     5.6
   12   1   0   2  14.157  28.314  3.14939       15.3      2.1      2.1     5.6
   13   3   1   1  14.309  28.619  3.11656      194.3     26.6     26.4     5.6
   14   1   1   2  14.718  29.437  3.03177       44.2      6.1      6.0     5.6
   15   2   0   2  15.787  31.573  2.83134       19.5      2.7      2.6     5.6
   16   3   2   1  15.925  31.849  2.80742        9.0      1.2      1.2     5.6
   17   4   0   0  15.97   31.941  2.79957      147.0     20.1     19.9     5.6
   18   2   1   2  16.297  32.594  2.74496      265.6     36.4     35.9     5.6
   19   4   0   1  17.405  34.81   2.57512      502.3     68.8     67.8     5.7
   20   2   2   2  17.75   35.5    2.52666      192.8     26.4     26.0     5.7
   21   4   1   1  17.874  35.749  2.50962      120.6     16.5     16.3     5.7
   22   3   3   1  18.333  36.667  2.44888       16.0      2.2      2.1     5.7
   23   3   1   2  18.663  37.326  2.40709       42.4      5.8      5.7     5.7
   24   4   2   1  19.223  38.446  2.33955      143.6     19.7     19.3     5.7
   25   3   2   2  19.966  39.932  2.25582       14.7      2.0      2.0     5.7
   26   1   0   3  21.022  42.043  2.1473        41.4      5.7      5.6     5.7
   27   4   0   2  21.202  42.403  2.1299        46.2      6.3      6.2     5.7
   28   5   0   1  21.309  42.618  2.11966      182.1     24.9     24.4     5.7
   29   4   1   2  21.601  43.201  2.09239       31.3      4.3      4.2     5.7
   30   5   1   1  21.706  43.413  2.08268        8.7      1.2      1.2     5.7
   31   3   3   2  21.994  43.987  2.05679       11.2      1.5      1.5     5.7
   32   2   0   3  22.209  44.418  2.03785       16.7      2.3      2.2     5.7
   33   2   1   3  22.594  45.188  2.00492       73.5     10.1      9.8     5.7
   34   4   2   2  22.764  45.528  1.99073       45.9      6.3      6.1     5.7
   35   5   2   1  22.865  45.731  1.98236       24.9      3.4      3.3     5.7
   36   4   4   0  22.899  45.798  1.9796        64.0      8.8      8.5     5.7
   37   4   4   1  23.98   47.96   1.89528       29.9      4.1      4.0     5.7
   38   6   0   0  24.375  48.751  1.86638       44.5      6.1      5.9     5.7
   39   3   1   3  24.446  48.893  1.8613        77.6     10.6     10.3     5.7
   40   5   1   2  24.963  49.925  1.8252        65.2      8.9      8.7     5.7
   41   6   0   1  25.409  50.818  1.79522      193.5     26.5     25.7     5.8
   42   3   2   3  25.509  51.017  1.78865       31.2      4.3      4.1     5.8
   43   5   2   2  26.01   52.019  1.75654       61.5      8.4      8.1     5.8
   44   4   0   3  26.54   53.08   1.7239        66.2      9.1      8.8     5.8
   45   6   2   1  26.781  53.563  1.7095        19.7      2.7      2.6     5.8
   46   4   4   2  27.027  54.055  1.6951       145.1     19.9     19.2     5.8
   47   3   3   3  27.212  54.425  1.68444       22.6      3.1      3.0     5.8
   48   5   3   2  27.692  55.383  1.65754       33.9      4.6      4.5     5.8
   49   4   2   3  27.874  55.747  1.64758       95.2     13.0     12.5     5.8
   50   0   0   4  27.997  55.993  1.64093       34.1      4.7      4.5     5.8
   51   6   0   2  28.345  56.691  1.62238       67.1      9.2      8.8     5.8
   52   6   3   1  28.432  56.864  1.61784       10.5      1.4      1.4     5.8
   53   5   5   0  29.103  58.207  1.58368       47.3      6.5      6.2     5.8
   54   2   0   4  29.285  58.571  1.57469       18.3      2.5      2.4     5.8
   55   6   4   0  29.737  59.474  1.55292       25.7      3.5      3.4     5.8
   56   5   4   2  29.939  59.878  1.54341        8.0      1.1      1.0     5.8
   57   7   1   1  30.023  60.045  1.5395        17.1      2.3      2.2     5.8
   58   3   1   4  31.156  62.311  1.48885       41.1      5.6      5.4     5.8
   59   7   3   0  31.591  63.182  1.47041       20.4      2.8      2.7     5.9
   60   7   3   1  32.469  64.937  1.43485       69.6      9.5      9.1     5.9
   61   7   1   2  32.687  65.375  1.4263        25.0      3.4      3.3     5.9
   62   6   0   3  32.852  65.705  1.41993       22.6      3.1      2.9     5.9
   63   4   1   4  33.26   66.52   1.40449       32.9      4.5      4.3     5.9
   64   8   0   0  33.386  66.773  1.39979       12.4      1.7      1.6     5.9
   65   3   3   4  33.555  67.11   1.39357       63.7      8.7      8.3     5.9
   66   6   2   3  34.031  68.063  1.37636       14.0      1.9      1.8     5.9
   67   8   0   1  34.24   68.48   1.369         11.4      1.6      1.5     5.9
   68   7   3   2  35.032  70.064  1.34188       31.2      4.3      4.0     5.9
   69   8   2   1  35.397  70.793  1.32983       28.2      3.9      3.6     5.9
   70   6   6   0  35.709  71.417  1.31973       29.4      4.0      3.8     5.9
   71   6   6   1  36.537  73.074  1.29384       14.8      2.0      1.9     6.0
   72   8   0   2  36.744  73.489  1.28756       16.3      2.2      2.1     6.0
   73   4   4   4  37.569  75.139  1.26333       14.5      2.0      1.9     6.0
   74   8   4   0  37.969  75.938  1.25201       15.2      2.1      1.9     6.0
   75   3   1   5  38.74   77.481  1.23089       12.7      1.7      1.6     6.0
   76   8   4   1  38.78   77.559  1.22983       15.3      2.1      1.9     6.0
   77   6   6   2  38.983  77.966  1.22444       30.0      4.1      3.8     6.0
   78   7   3   3  39.136  78.273  1.22041       31.6      4.3      4.0     6.0
   79   6   2   4  39.792  79.585  1.20355        8.5      1.2      1.1     6.0
   80   6   5   3  39.965  79.929  1.19923       11.9      1.6      1.5     6.0
   81   9   2   1  40.161  80.322  1.19435       10.7      1.5      1.4     6.0
   82   4   0   5  40.397  80.794  1.18856       18.0      2.5      2.3     6.1
   83   3   3   5  40.945  81.891  1.17539       14.5      2.0      1.8     6.1
   84   7   4   3  41.062  82.125  1.17263       12.7      1.7      1.6     6.1
   85   4   2   5  41.492  82.984  1.16265       20.6      2.8      2.6     6.1
   86   9   1   2  41.731  83.462  1.15722       29.2      4.0      3.7     6.1
   87   5   5   4  42.529  85.058  1.13953        9.6      1.3      1.2     6.1
   88   5   0   5  42.854  85.709  1.13253        8.0      1.1      1.0     6.1
   89   6   4   4  43.073  86.145  1.12791       19.2      2.6      2.4     6.1
   90   8   6   1  44.25   88.5    1.10388        7.9      1.1      1.0     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)