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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KERSTENITE

1, t-crocoite, syn

PbSeO(4)


Monoclinic  P 2(1)/n  Z = 2

P2(1)/n

6 .4 .1994

Ref.Str.:

         Effenberger H., Pertlik F. (1986)

         * Z. Kristallogr., 176, 75-83

Ref.Composition & Lattice:

         Povarennih A.S. (1966)

         * Kristallohim. klassif. miner. vidov (in Russia)

Reserv:

         The coordinates of atoms are from crocoite. N.A.D.

                   Initial data from BDM-file 

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

             a =   7.15     alpha =   90.0 
             b =   7.4      beta  =  103.27
             c =   6.96     gamma =   90.0 

    Unit cell volume (cub. angs.) =   358.42

    Molar volume ( cub.cm/mol.) =   107.95

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

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

   1 0.2213  0.1454  0.3969   0.0    Pb    = 1.00
   2 0.2011  0.1636  0.8818   0.0    Se    = 1.00
   3 0.2538  0.0042  0.0574   0.0    O     = 1.00
   4 0.1245  0.3425  0.989    0.0    O     = 1.00
   5 0.0295  0.0999  0.6858   0.0    O     = 1.00
   6 0.3859  0.2141  0.7819   0.0    O     = 1.00


  Co-ordinates for all atomic positions :

   No       NoP      x/a        y/b       z/c 

     1       1     0.2213     0.1454     0.3969
     2       2     0.2011     0.1636     0.8818
     3       3     0.2538     0.0042     0.0574
     4       4     0.1245     0.3425     0.989 
     5       5     0.0295     0.0999     0.6858
     6       6     0.3859     0.2141     0.7819
     7       1     0.7787     0.8546     0.6031
     8       2     0.7989     0.8364     0.1182
     9       3     0.7462     0.9958     0.9426
    10       4     0.8755     0.6575     0.011 
    11       5     0.9705     0.9001     0.3142
    12       6     0.6141     0.7859     0.2181
    13       1     0.7213     0.3546     0.8969
    14       2     0.7011     0.3364     0.3818
    15       3     0.7538     0.4958     0.5574
    16       4     0.6245     0.1575     0.489 
    17       5     0.5295     0.4001     0.1858
    18       6     0.8859     0.2859     0.2819
    19       1     0.2787     0.6454     0.1031
    20       2     0.2989     0.6636     0.6182
    21       3     0.2462     0.5042     0.4426
    22       4     0.3755     0.8425     0.511 
    23       5     0.4705     0.5999     0.8142
    24       6     0.1141     0.7141     0.7181


X-ray density (g/cm cub.)   =      6.49

MU (1/cm) =    1037.871    Mass attenuation coefficient (cm**2/g) =    159.995

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

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

    1    Pb                  3.144        9
                                                 2.6425       3
                                                 3.1247       4
                                                 2.7023       5
                                                 2.7157       6
                                                 2.5238       5
                                                 2.8074       4
                                                 2.5672       6
                                                 2.6748       3
                                                 2.5436       4
    2    Se                  2.46         4
                                                 1.678        3
                                                 1.6719       4
                                                 1.6795       5
                                                 1.6708       6
    3    O                   3.264        6
                                                 2.6733       4
                                                 2.8033       5
                                                 2.7952       6
                                                 3.0908       5
                                                 3.0289       6
                                                 3.1781       6
    4    O                   3.264        6
                                                 2.6733       3
                                                 2.7349       5
                                                 2.7768       6
                                                 2.9583       4
                                                 2.9364       5
                                                 2.9729       6
    5    O                   3.264        8
                                                 2.8033       3
                                                 2.7349       4
                                                 2.6216       6
                                                 3.0908       3
                                                 2.9244       5
                                                 2.9364       4
                                                 3.0864       6
                                                 2.9163       6
    6    O                   3.264        8
                                                 2.7952       3
                                                 2.7768       4
                                                 2.6216       5
                                                 3.0289       3
                                                 2.9729       4
                                                 3.0864       5
                                                 3.1781       3
                                                 2.9163       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   0  -1  8.007  16.014   0.09   100.13    2       69.7      756.8
    2   1   1   0  8.74   17.479   0.099   83.69    4       57.4      858.5
    3   0   1   1  8.868  17.736   0.1     81.22    4       92.1     2144.9
    4   1   1  -1 10.014  20.028   0.113   63.23    4       94.4     1756.0
    5   1   0   1 10.134  20.268   0.114   61.69    2       88.9      759.1
    6   1   1   1 11.797  23.593   0.133   44.97    4       78.0      851.7
    7   0   2   0 12.016  24.032   0.135   43.27    2      125.1     1054.4
    8   2   0   0 12.79   25.579   0.144   37.95    2      351.2     7287.6
    9   0   0   2 13.145  26.29    0.148   35.82    2       88.3      434.7
   10   1   2   0 13.638  27.275   0.153   33.13    4      352.7    12836.8
   11   0   2   1 13.722  27.444   0.154   32.7     4       61.2      381.7
   12   2   1   0 14.16   28.319   0.159   30.59    4      133.4     1695.1
   13   2   1  -1 14.325  28.649   0.161   29.84    4       70.3      459.7
   14   0   1   2 14.484  28.968   0.162   29.15    4      302.9     8325.2
   15   1   2  -1 14.506  29.013   0.163   29.05    4        6.2        3.4
   16   1   1  -2 14.566  29.132   0.163   28.8     4      202.4     3673.0
   17   1   2   1 15.818  31.636   0.177   24.13    4       22.8       38.9
   18   2   0  -2 16.176  32.352   0.181   22.99    2      251.8     2270.0
   19   2   1   1 16.881  33.763   0.188   20.96    4       45.8      137.1
   20   1   1   2 17.09   34.18    0.191   20.4     4      176.2     1972.0
   21   2   1  -2 17.302  34.603   0.193   19.86    4      206.7     2641.7
   22   2   2   0 17.691  35.382   0.197   18.92    4       82.7      402.8
   23   2   2  -1 17.827  35.653   0.199   18.61    4       53.6      166.5
   24   0   2   2 17.958  35.916   0.2     18.31    4        0.1        0.0
   25   1   2  -2 18.026  36.051   0.201   18.16    4      102.9      599.2
   26   3   0  -1 18.987  37.975   0.211   16.2     2      101.7      261.0
   27   1   3   0 19.348  38.697   0.215   15.54    4       54.4      143.4
   28   0   3   1 19.41   38.821   0.216   15.43    4      152.9     1123.3
   29   1   0  -3 19.487  38.974   0.217   15.29    2      226.2     1218.0
   30   3   1  -1 19.975  39.95    0.222   14.48    4      146.3      965.4
   31   2   2   1 19.987  39.974   0.222   14.46    4      162.0     1181.8
   32   1   3  -1 19.995  39.99    0.222   14.44    4       51.1      117.6
   33   1   2   2 20.168  40.336   0.224   14.17    4        1.6        0.1
   34   2   2  -2 20.352  40.704   0.226   13.89    4       45.3       88.8
   35   3   1   0 20.365  40.729   0.226   13.87    4       93.5      377.4
   36   1   1  -3 20.454  40.908   0.227   13.73    4       26.3       29.6
   37   2   0   2 20.604  41.208   0.228   13.51    2       30.2       19.1
   38   0   1   3 20.895  41.79    0.232   13.09    4       35.6       51.5
   39   1   3   1 21.004  42.008   0.233   12.94    4       91.8      339.5
   40   2   1   2 21.529  43.059   0.238   12.24    4      305.5     3559.2
   41   3   1  -2 21.82   43.639   0.241   11.88    4      119.3      526.3
   42   3   0   1 22.016  44.033   0.243   11.64    2      147.2      392.7
   43   2   1  -3 22.1    44.199   0.244   11.54    4        4.5        0.7
   44   1   0   3 22.46   44.92    0.248   11.13    2      138.8      333.7
   45   2   3   0 22.506  45.012   0.248   11.08    4       61.7      131.5
   46   2   3  -1 22.617  45.234   0.25    10.96    4      146.8      734.8
   47   3   2  -1 22.722  45.445   0.251   10.84    4       22.3       16.9
   48   0   3   2 22.725  45.45    0.251   10.84    4       76.7      198.5
   49   1   3  -2 22.781  45.562   0.251   10.78    4      311.4     3255.4
   50   3   1   1 22.896  45.791   0.253   10.66    4       72.9      176.4
   51   3   2   0 23.074  46.149   0.254   10.47    4      248.6     2014.9
   52   1   2  -3 23.155  46.31    0.255   10.39    4       16.6        8.9
   53   1   1   3 23.326  46.652   0.257   10.22    4       29.1       27.0
   54   0   2   3 23.555  47.111   0.259    9.99    4      167.2      869.9
   55   2   2   2 24.134  48.268   0.265    9.46    4       38.4       43.4
   56   3   2  -2 24.4    48.8     0.268    9.23    4      270.3     2098.3
   57   2   3   1 24.427  48.854   0.268    9.2     4      101.1      293.1
   58   1   3   2 24.581  49.163   0.27     9.07    4      312.8     2764.3
   59   0   4   0 24.605  49.211   0.27     9.05    2      256.9      930.2
   60   2   2  -3 24.657  49.314   0.271    9.01    4      134.3      506.3
   61   3   0  -3 24.701  49.402   0.271    8.97    2      148.7      308.8
   62   2   3  -2 24.739  49.478   0.272    8.94    4      103.7      299.6
   63   3   2   1 25.391  50.783   0.278    8.43    4       14.2        5.3
   64   3   1  -3 25.509  51.018   0.28     8.34    4        4.3        0.5
   65   1   4   0 25.52   51.04    0.28     8.33    4      182.2      860.9
   66   0   4   1 25.57   51.14    0.28     8.29    4       14.0        5.1
   67   1   2   3 25.79   51.58    0.282    8.13    4       10.9        3.0
   68   1   4  -1 26.043  52.087   0.285    7.95    4       72.3      129.3
   69   4   0   0 26.279  52.559   0.287    7.79    2      200.6      488.3
   70   4   1  -1 26.326  52.653   0.288    7.76    4       85.7      177.5
   71   4   0  -2 26.674  53.348   0.291    7.53    2      294.9     1020.1
   72   3   3  -1 26.806  53.612   0.293    7.45    4       84.6      166.0
   73   1   4   1 26.873  53.747   0.293    7.41    4       96.2      213.4
   74   1   1  -4 27.052  54.105   0.295    7.29    4      106.3      256.5
   75   4   1   0 27.053  54.107   0.295    7.29    4      190.5      823.8
   76   0   0   4 27.054  54.109   0.295    7.29    2      255.2      739.6
   77   3   1   2 27.098  54.195   0.296    7.27    4      162.8      599.4
   78   3   3   0 27.118  54.237   0.296    7.25    4      160.1      578.7
   79   1   3  -3 27.19   54.381   0.297    7.21    4       12.3        3.4
   80   2   0  -4 27.251  54.501   0.297    7.17    2      179.4      359.5
   81   2   1   3 27.336  54.673   0.298    7.12    4       45.2       45.4
   82   4   1  -2 27.44   54.88    0.299    7.06    4      103.8      236.9
   83   0   3   3 27.547  55.094   0.3      7.0     4        3.1        0.2
   84   0   1   4 27.813  55.627   0.303    6.85    4      108.7      252.0
   85   3   2  -3 27.831  55.663   0.303    6.84    4        7.6        1.2
   86   2   1  -4 28.006  56.012   0.305    6.74    4      186.1      727.0
   87   2   3   2 28.066  56.131   0.305    6.71    4       89.7      168.3
   88   2   4   0 28.136  56.271   0.306    6.67    4      198.3      816.9
   89   2   4  -1 28.23   56.46    0.307    6.62    4        2.2        0.1
   90   3   3  -2 28.305  56.61    0.308    6.58    4      202.6      841.0
   91   0   4   2 28.322  56.644   0.308    6.57    4       56.8       66.1
   92   1   4  -2 28.37   56.739   0.308    6.55    4       62.8       80.4
   93   2   3  -3 28.537  57.074   0.31     6.46    4        8.6        1.5
   94   4   2  -1 28.603  57.205   0.311    6.43    4       20.7        8.6
   95   3   3   1 29.202  58.405   0.317    6.13    4       23.6       10.6
   96   1   2  -4 29.291  58.581   0.318    6.09    4      220.3      920.3
   97   4   2   0 29.291  58.583   0.318    6.09    4       17.3        5.7
   98   3   2   2 29.333  58.667   0.318    6.07    4       98.8      184.7
   99   4   1   1 29.528  59.056   0.32     5.98    4       19.8        7.3
  100   2   2   3 29.56   59.12    0.32     5.97    4      137.2      349.7
  101   1   3   3 29.566  59.132   0.32     5.97    4       63.0       73.7
  102   4   2  -2 29.659  59.318   0.321    5.92    4       82.0      124.0
  103   2   4   1 29.791  59.583   0.323    5.86    4       27.4       13.8
  104   1   4   2 29.926  59.853   0.324    5.81    4       22.3        9.0
  105   0   2   4 30.014  60.028   0.325    5.77    4       74.0       98.3
  106   2   4  -2 30.064  60.129   0.325    5.75    4      142.4      362.8
  107   2   2  -4 30.198  60.396   0.326    5.69    4       57.3       58.1
  108   1   1   4 30.203  60.406   0.327    5.69    4       18.6        6.1
  109   4   1  -3 30.257  60.514   0.327    5.66    4        7.3        0.9
  110   3   1  -4 30.568  61.136   0.33     5.54    4      147.2      373.6
  111   3   3  -3 31.445  62.889   0.339    5.2     4       27.0       11.8
  112   4   2   1 31.654  63.309   0.341    5.13    4      127.8      260.9
  113   3   0   3 31.861  63.722   0.343    5.05    2      132.3      137.8
  114   3   4  -1 31.898  63.797   0.343    5.04    4       35.0       19.3
  115   1   5   0 32.147  64.295   0.345    4.96    4       21.5        7.2
  116   4   3  -1 32.162  64.324   0.346    4.95    4      126.3      245.9
  117   3   4   0 32.179  64.358   0.346    4.95    4      133.5      274.6
  118   0   5   1 32.191  64.381   0.346    4.94    4       68.3       71.9
  119   1   4  -3 32.244  64.488   0.346    4.92    4      134.8      278.5
  120   1   2   4 32.303  64.606   0.347    4.9     4      287.4     1261.0
  121   4   2  -3 32.355  64.71    0.347    4.89    4      119.7      218.1
  122   3   1   3 32.549  65.098   0.349    4.82    4       46.2       32.1
  123   0   4   3 32.566  65.131   0.349    4.82    4       50.3       37.9
  124   1   5  -1 32.6    65.201   0.35     4.81    4      107.7      173.6
  125   5   0  -1 32.603  65.207   0.35     4.81    2        5.4        0.2
  126   3   2  -4 32.655  65.31    0.35     4.79    4      134.8      271.3
  127   1   3  -4 32.805  65.61    0.352    4.74    4      191.7      543.1
  128   4   3   0 32.806  65.612   0.352    4.74    4       47.2       32.9
  129   4   0   2 32.833  65.665   0.352    4.74    2      175.2      226.3
  130   3   3   2 32.845  65.69    0.352    4.73    4      252.8      941.4
  131   2   4   2 33.036  66.071   0.354    4.67    4       45.0       29.5
  132   2   3   3 33.058  66.116   0.354    4.67    4       39.0       22.1
  133   4   3  -2 33.151  66.301   0.355    4.64    4       33.3       16.0
  134   3   4  -2 33.253  66.506   0.356    4.61    4      137.0      269.3
  135   5   1  -1 33.284  66.567   0.356    4.6     4      108.3      168.0
  136   1   5   1 33.326  66.651   0.357    4.59    4      102.4      149.7
  137   2   0   4 33.342  66.685   0.357    4.58    2      301.3      647.8
  138   2   4  -3 33.465  66.929   0.358    4.55    4       29.4       12.3
  139   0   3   4 33.485  66.97    0.358    4.54    4       64.4       58.6
  140   4   1   2 33.51   67.021   0.358    4.53    4      169.5      405.4
  141   1   0  -5 33.622  67.245   0.359    4.5     2       33.7        8.0
  142   2   3  -4 33.658  67.316   0.36     4.49    4       44.5       27.7
  143   4   0  -4 33.861  67.722   0.362    4.44    2      107.4       79.7
  144   5   1  -2 33.899  67.798   0.362    4.43    4       35.0       16.9
  145   2   1   4 34.015  68.03    0.363    4.39    4        3.5        0.2
  146   3   4   1 34.074  68.147   0.364    4.38    4      105.7      152.4
  147   5   1   0 34.273  68.546   0.366    4.33    4      155.6      326.1
  148   1   1  -5 34.292  68.585   0.366    4.32    4      105.0      148.5
  149   1   4   3 34.408  68.816   0.367    4.29    4       98.8      130.4
  150   2   5   0 34.443  68.886   0.367    4.28    4      134.7      242.0
  151   2   5  -1 34.527  69.054   0.368    4.26    4       53.1       37.4
  152   4   1  -4 34.529  69.058   0.368    4.26    4      235.8      737.6
  153   3   2   3 34.571  69.142   0.368    4.25    4        3.0        0.1
  154   0   5   2 34.609  69.218   0.369    4.24    4      273.3      986.2
  155   1   5  -2 34.652  69.304   0.369    4.23    4       14.7        2.8
  156   2   1  -5 34.775  69.55    0.37     4.2     4       81.4       86.6
  157   4   3   1 35.036  70.072   0.373    4.14    4       71.2       65.3
  158   5   2  -1 35.285  70.57    0.375    4.08    4       18.1        4.2
  159   0   1   5 35.309  70.619   0.375    4.07    4       73.8       69.0
  160   5   0  -3 35.425  70.851   0.376    4.05    2      130.2      106.7
  161   4   2   2 35.506  71.011   0.377    4.03    4       57.7       41.7
  162   1   3   4 35.654  71.307   0.378    3.99    4       52.0       33.7
  163   4   3  -3 35.703  71.406   0.379    3.98    4        9.7        1.2
  164   5   2  -2 35.884  71.768   0.38     3.94    4      256.3      806.6
  165   2   5   1 35.932  71.865   0.381    3.93    4       45.2       25.0
  166   3   3  -4 35.99   71.979   0.381    3.92    4      268.1      877.5
  167   2   2   4 35.997  71.994   0.382    3.92    4       95.5      111.3
  168   1   5   2 36.055  72.11    0.382    3.91    4       13.8        2.3
  169   5   1  -3 36.08   72.16    0.382    3.9     4       40.2       19.6
  170   3   0  -5 36.081  72.162   0.382    3.9     2       91.7       51.0
  171   3   4  -3 36.15   72.301   0.383    3.89    4      121.7      179.4
  172   5   0   1 36.158  72.315   0.383    3.89    2      156.6      148.4
  173   2   5  -2 36.181  72.361   0.383    3.88    4      212.5      545.6
  174   5   2   0 36.249  72.498   0.384    3.87    4      141.3      240.5
  175   1   2  -5 36.268  72.536   0.384    3.86    4        4.5        0.2
  176   4   2  -4 36.499  72.997   0.386    3.82    4       36.3       15.7
  177   3   1  -5 36.731  73.461   0.388    3.77    4       71.1       59.3
  178   2   2  -5 36.739  73.478   0.388    3.77    4       25.0        7.3
  179   5   1   1 36.807  73.614   0.389    3.76    4       72.4       61.4
  180   4   4  -1 36.822  73.645   0.389    3.75    4       35.3       14.6
  181   1   0   5 37.131  74.262   0.392    3.7     2       21.6        2.7
  182   0   2   5 37.262  74.524   0.393    3.67    4       25.4        7.4
  183   1   4  -4 37.428  74.856   0.395    3.64    4      136.9      212.4
  184   4   4   0 37.429  74.857   0.395    3.64    4      140.8      224.8
  185   3   4   2 37.466  74.931   0.395    3.64    4       56.4       35.9
  186   2   4   3 37.667  75.333   0.397    3.6     4       60.4       41.0
  187   4   4  -2 37.754  75.509   0.397    3.59    4      163.6      298.8
  188   1   1   5 37.774  75.548   0.398    3.58    4      128.0      182.7
  189   3   3   3 37.829  75.658   0.398    3.57    4       46.6       24.1
  190   3   5  -1 37.864  75.728   0.398    3.57    4      133.5      197.9
  191   5   2  -3 38.017  76.034   0.4      3.54    4        4.7        0.2
  192   0   4   4 38.071  76.141   0.4      3.53    4      191.1      401.8
  193   3   5   0 38.124  76.248   0.401    3.52    4       12.5        1.7
  194   1   5  -3 38.184  76.369   0.401    3.51    4       21.4        5.0
  195   2   4  -4 38.235  76.469   0.402    3.51    4      138.2      208.5
  196   0   5   3 38.484  76.967   0.404    3.47    4       44.6       21.5
  197   5   3  -1 38.519  77.038   0.404    3.46    4       77.4       64.6
  198   0   6   0 38.649  77.299   0.405    3.44    2      226.3      274.5
  199   3   2  -5 38.656  77.312   0.405    3.44    4        0.4        0.0
  200   5   2   1 38.731  77.461   0.406    3.43    4       25.7        7.1
  201   4   3   2 38.733  77.465   0.406    3.43    4       75.8       61.3
  202   4   1   3 38.796  77.592   0.407    3.42    4       87.4       81.3
  203   2   5   2 38.922  77.844   0.408    3.4     4      264.4      740.0
  204   3   1   4 39.074  78.148   0.409    3.38    4       45.1       21.4
  205   5   3  -2 39.1    78.199   0.409    3.38    4       69.8       51.2
  206   3   5  -2 39.126  78.252   0.41     3.37    4       13.7        2.0
  207   2   3   4 39.209  78.419   0.41     3.36    4        8.5        0.8
  208   2   5  -3 39.324  78.648   0.411    3.34    4       25.2        6.6
  209   1   6   0 39.367  78.734   0.412    3.34    4      136.6      193.9
  210   0   6   1 39.406  78.813   0.412    3.33    4       84.1       73.3
  211   5   3   0 39.454  78.908   0.412    3.33    4      237.5      584.0
  212   1   3  -5 39.472  78.944   0.413    3.32    4       65.9       45.0
  213   4   4   1 39.549  79.097   0.413    3.31    4       50.4       26.2
  214   1   2   5 39.682  79.365   0.414    3.3     4        2.4        0.1
  215   4   3  -4 39.697  79.393   0.415    3.29    4       79.4       64.6
  216   5   1  -4 39.724  79.448   0.415    3.29    4      150.6      232.4
  217   1   6  -1 39.784  79.568   0.415    3.28    4       48.2       23.7
  218   3   5   1 39.897  79.794   0.416    3.27    4       90.9       84.0
  219   2   3  -5 39.931  79.861   0.417    3.26    4       94.6       90.9
  220   4   1  -5 40.079  80.159   0.418    3.24    4       65.2       43.0
  221   1   4   4 40.141  80.282   0.418    3.24    4      150.0      226.7
  222   4   4  -3 40.189  80.377   0.419    3.23    4       29.0        8.5
  223   1   5   3 40.212  80.425   0.419    3.23    4       55.3       30.8
  224   0   3   5 40.44   80.881   0.421    3.2     4      110.2      121.0
  225   1   6   1 40.456  80.912   0.421    3.2     4       30.3        9.1
  226   3   4  -4 40.464  80.928   0.421    3.2     4       64.9       42.0
  227   6   0  -2 40.596  81.192   0.422    3.18    2      265.2      348.4
  228   4   2   3 40.691  81.381   0.423    3.17    4      111.9      123.7
  229   5   1   2 40.781  81.561   0.424    3.16    4       85.6       72.1
  230   3   2   4 40.965  81.931   0.426    3.14    4      222.3      483.6
  231   6   1  -1 40.985  81.97    0.426    3.14    4       66.8       43.6
  232   5   3  -3 41.179  82.357   0.427    3.12    4       25.6        6.4
  233   6   1  -2 41.223  82.447   0.428    3.11    4       36.4       12.9
  234   2   6   0 41.5    83.001   0.43     3.09    4      206.2      408.5
  235   2   6  -1 41.58   83.159   0.431    3.08    4       39.1       14.7
  236   2   1   5 41.604  83.207   0.431    3.08    4      100.2       96.2
  237   5   2  -4 41.608  83.217   0.431    3.08    4        2.4        0.1
  238   6   0   0 41.615  83.23    0.431    3.07    2       81.2       31.5
  239   0   6   2 41.657  83.314   0.431    3.07    4       70.2       47.1
  240   1   6  -2 41.697  83.394   0.432    3.07    4       64.0       39.1
  241   3   3  -5 41.805  83.61    0.433    3.06    4       80.3       61.4
  242   2   0  -6 41.85   83.7     0.433    3.05    2      256.7      313.2
  243   3   5  -3 41.872  83.743   0.433    3.05    4       25.4        6.1
  244   5   3   1 41.878  83.757   0.433    3.05    4        5.6        0.3
  245   4   2  -5 41.96   83.921   0.434    3.04    4       79.1       59.2
  246   6   1   0 42.239  84.479   0.436    3.02    4      201.2      380.1
  247   3   4   3 42.245  84.491   0.436    3.02    4      100.3       94.5
  248   1   1  -6 42.354  84.708   0.437    3.01    4      108.5      110.3
  249   2   1  -6 42.474  84.948   0.438    3.0     4      108.9      110.6
  250   4   5  -1 42.517  85.034   0.439    2.99    4       78.1       56.8
  251   5   2   2 42.656  85.311   0.44     2.98    4      167.3      259.7
  252   1   3   5 42.815  85.63    0.441    2.97    4       63.6       37.4
  253   6   2  -1 42.859  85.717   0.442    2.97    4        9.7        0.9
  254   2   6   1 42.91   85.82    0.442    2.96    4      113.0      117.7
  255   5   4  -1 42.918  85.836   0.442    2.96    4       32.3        9.6
  256   6   1  -3 42.95   85.9     0.442    2.96    4       41.7       16.1
  257   0   0   6 43.02   86.04    0.443    2.95    2      150.1      103.5
  258   1   6   2 43.027  86.054   0.443    2.95    4       14.6        2.0
  259   6   2  -2 43.095  86.19    0.443    2.95    4       70.5       45.6
  260   1   5  -4 43.102  86.203   0.444    2.95    4       15.4        2.2
  261   4   5   0 43.102  86.205   0.444    2.95    4      185.4      315.4
  262   4   4   2 43.127  86.254   0.444    2.94    4      137.6      173.6
  263   3   5   2 43.138  86.276   0.444    2.94    4       23.7        5.1
  264   2   6  -2 43.147  86.293   0.444    2.94    4      132.3      160.3
  265   2   5   3 43.333  86.666   0.445    2.93    4       41.0       15.4
  266   4   5  -2 43.418  86.835   0.446    2.92    4      118.4      127.7
  267   2   2   5 43.473  86.947   0.447    2.92    4        7.6        0.5
  268   5   4  -2 43.486  86.972   0.447    2.92    4      163.7      243.5
  269   2   4   4 43.594  87.188   0.448    2.91    4      198.7      358.0
  270   0   1   6 43.642  87.283   0.448    2.91    4      152.3      210.1
  271   0   5   4 43.725  87.45    0.449    2.9     4      116.4      122.5
  272   4   3   3 43.81   87.621   0.449    2.9     4       98.0       86.7
  273   5   4   0 43.834  87.668   0.45     2.89    4       55.1       27.3
  274   1   4  -5 43.852  87.703   0.45     2.89    4       16.6        2.5
  275   2   5  -4 43.884  87.769   0.45     2.89    4      181.6      296.9
  276   3   1  -6 44.001  88.001   0.451    2.88    4       35.0       11.0
  277   4   4  -4 44.072  88.145   0.452    2.88    4       64.7       37.6
  278   3   3   4 44.083  88.165   0.452    2.88    4       42.1       15.9
  279   6   2   0 44.106  88.212   0.452    2.88    4        8.1        0.6
  280   5   0  -5 44.145  88.29    0.452    2.88    2       90.1       36.4
  281   1   2  -6 44.22   88.44    0.453    2.87    4      206.3      380.6
  282   2   4  -5 44.303  88.605   0.453    2.87    4       11.2        1.1
  283   2   2  -6 44.34   88.679   0.454    2.86    4       68.0       41.2
  284   5   3  -4 44.72   89.441   0.457    2.84    4      247.1      540.4
  285   4   0   4 44.733  89.467   0.457    2.84    2      227.0      228.0
  286   5   1  -5 44.766  89.532   0.457    2.84    4       54.7       26.5
  287   3   6  -1 44.766  89.533   0.457    2.84    4       28.3        7.1
  288   0   4   5 44.805  89.611   0.457    2.84    4       17.5        2.7
  289   6   2  -3 44.814  89.629   0.458    2.84    4      128.9      146.9
  290   6   1   1 44.971  89.942   0.459    2.83    4       12.2        1.3


  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   0  -1   8.007  16.014  5.52983      756.8      5.9      5.9     5.6
    2   1   1   0   8.74   17.479  5.06953      858.5      6.7      6.7     5.6
    3   0   1   1   8.868  17.736  4.99669     2144.9     16.7     16.8     5.6
    4   1   1  -1  10.014  20.028  4.42965     1756.0     13.7     13.8     5.6
    5   1   0   1  10.134  20.268  4.37778      759.1      5.9      5.9     5.6
    6   1   1   1  11.797  23.593  3.76782      851.7      6.6      6.7     5.6
    7   0   2   0  12.016  24.032  3.7         1054.4      8.2      8.2     5.6
    8   2   0   0  12.79   25.579  3.47954     7287.6     56.8     56.8     5.6
    9   0   0   2  13.145  26.29   3.38708      434.7      3.4      3.4     5.6
   10   1   2   0  13.638  27.275  3.26695    12836.8    100.0    100.0     5.6
   11   0   2   1  13.722  27.444  3.24721      381.7      3.0      3.0     5.6
   12   2   1   0  14.16   28.319  3.14882     1695.1     13.2     13.2     5.6
   13   2   1  -1  14.325  28.649  3.11329      459.7      3.6      3.6     5.6
   14   0   1   2  14.484  28.968  3.0798      8328.6     64.9     64.8     5.6
   15   1   1  -2  14.566  29.132  3.06282     3673.0     28.6     28.6     5.6
   16   2   0  -2  16.176  32.352  2.76492     2270.0     17.7     17.6     5.6
   17   2   1   1  16.881  33.763  2.65256      137.1      1.1      1.1     5.7
   18   1   1   2  17.09   34.18   2.62113     1972.0     15.4     15.3     5.7
   19   2   1  -2  17.302  34.603  2.59003     2641.7     20.6     20.5     5.7
   20   2   2   0  17.691  35.382  2.53476      402.8      3.1      3.1     5.7
   21   2   2  -1  17.827  35.653  2.51612      166.5      1.3      1.3     5.7
   22   1   2  -2  18.026  36.051  2.48925      599.2      4.7      4.6     5.7
   23   3   0  -1  18.987  37.975  2.36746      261.0      2.0      2.0     5.7
   24   1   3   0  19.348  38.697  2.32494      143.4      1.1      1.1     5.7
   25   0   3   1  19.41   38.821  2.31779     1123.3      8.8      8.7     5.7
   26   1   0  -3  19.487  38.974  2.30904     1218.0      9.5      9.4     5.7
   27   2   2   1  19.987  39.974  2.25355     2264.8     17.6     17.4     5.7
   28   3   1   0  20.365  40.729  2.21349      466.2      3.6      3.6     5.7
   29   1   3   1  21.004  42.008  2.14901      339.5      2.6      2.6     5.7
   30   2   1   2  21.529  43.059  2.09899     3559.2     27.7     27.3     5.7
   31   3   1  -2  21.82   43.639  2.0724       526.3      4.1      4.0     5.7
   32   3   0   1  22.016  44.033  2.05479      392.7      3.1      3.0     5.7
   33   1   0   3  22.46   44.92   2.01624      333.7      2.6      2.6     5.7
   34   2   3   0  22.506  45.012  2.01232      131.5      1.0      1.0     5.7
   35   2   3  -1  22.617  45.234  2.00295      734.8      5.7      5.6     5.7
   36   0   3   2  22.725  45.45   1.99395      215.3      1.7      1.6     5.7
   37   1   3  -2  22.781  45.562  1.98932     3255.4     25.4     24.9     5.7
   38   3   1   1  22.896  45.791  1.97988      176.4      1.4      1.4     5.7
   39   3   2   0  23.074  46.149  1.96538     2014.9     15.7     15.4     5.7
   40   0   2   3  23.555  47.111  1.92746      869.9      6.8      6.6     5.7
   41   3   2  -2  24.4    48.8    1.86461     2391.4     18.6     18.2     5.7
   42   1   3   2  24.581  49.163  1.85171     3694.5     28.8     28.2     5.7
   43   2   2  -3  24.657  49.314  1.84636      506.3      3.9      3.9     5.7
   44   3   0  -3  24.701  49.402  1.84328      308.8      2.4      2.4     5.7
   45   2   3  -2  24.739  49.478  1.84064      299.6      2.3      2.3     5.7
   46   1   4   0  25.52   51.04   1.7879       860.9      6.7      6.5     5.8
   47   1   4  -1  26.043  52.087  1.75442      129.3      1.0      1.0     5.8
   48   4   0   0  26.279  52.559  1.73977      488.3      3.8      3.7     5.8
   49   4   1  -1  26.326  52.653  1.73688      177.5      1.4      1.3     5.8
   50   4   0  -2  26.674  53.348  1.71589     1020.1      7.9      7.7     5.8
   51   3   3  -1  26.806  53.612  1.70804      166.0      1.3      1.3     5.8
   52   1   4   1  26.873  53.747  1.70409      213.4      1.7      1.6     5.8
   53   0   0   4  27.054  54.109  1.69354     1819.9     14.2     13.8     5.8
   54   3   1   2  27.098  54.195  1.69104     1178.1      9.2      8.9     5.8
   55   2   0  -4  27.251  54.501  1.68227      359.5      2.8      2.7     5.8
   56   4   1  -2  27.44   54.88   1.67154      236.9      1.8      1.8     5.8
   57   0   1   4  27.813  55.627  1.65086      253.2      2.0      1.9     5.8
   58   2   1  -4  28.006  56.012  1.64041      727.0      5.7      5.5     5.8
   59   2   3   2  28.066  56.131  1.63722      168.3      1.3      1.3     5.8
   60   2   4   0  28.136  56.271  1.63347      816.9      6.4      6.2     5.8
   61   3   3  -2  28.305  56.61   1.6245       907.2      7.1      6.9     5.8
   62   1   2  -4  29.291  58.581  1.57445      925.9      7.2      7.0     5.8
   63   3   2   2  29.333  58.667  1.57236      184.7      1.4      1.4     5.8
   64   2   2   3  29.56   59.12   1.56137      423.4      3.3      3.2     5.8
   65   2   4  -2  30.064  60.129  1.53757      362.8      2.8      2.7     5.8
   66   3   1  -4  30.568  61.136  1.51462      373.6      2.9      2.8     5.8
   67   4   2   1  31.654  63.309  1.46778      260.9      2.0      2.0     5.9
   68   3   0   3  31.861  63.722  1.45926      137.8      1.1      1.0     5.9
   69   3   4   0  32.179  64.358  1.44636      599.6      4.7      4.5     5.9
   70   1   4  -3  32.244  64.488  1.44376      278.5      2.2      2.1     5.9
   71   1   2   4  32.303  64.606  1.44141     1261.0      9.8      9.4     5.9
   72   4   2  -3  32.355  64.71   1.43934      218.1      1.7      1.6     5.9
   73   1   5  -1  32.6    65.201  1.42968      173.8      1.4      1.3     5.9
   74   3   2  -4  32.655  65.31   1.42756      271.3      2.1      2.0     5.9
   75   1   3  -4  32.805  65.61   1.42175      802.2      6.2      6.0     5.9
   76   3   3   2  32.845  65.69   1.42021      941.4      7.3      7.0     5.9
   77   3   4  -2  33.253  66.506  1.40475      269.3      2.1      2.0     5.9
   78   5   1  -1  33.284  66.567  1.40361      168.0      1.3      1.2     5.9
   79   2   0   4  33.342  66.685  1.40143      797.5      6.2      5.9     5.9
   80   4   1   2  33.51   67.021  1.39521      476.3      3.7      3.5     5.9
   81   3   4   1  34.074  68.147  1.37486      152.4      1.2      1.1     5.9
   82   5   1   0  34.273  68.546  1.36783      474.5      3.7      3.5     5.9
   83   1   4   3  34.408  68.816  1.36314      130.4      1.0      1.0     5.9
   84   2   5   0  34.443  68.886  1.36192      242.0      1.9      1.8     5.9
   85   4   1  -4  34.529  69.058  1.35895      775.0      6.0      5.7     5.9
   86   0   5   2  34.609  69.218  1.35618      986.2      7.7      7.3     5.9
   87   5   2  -2  35.884  71.768  1.31414      806.6      6.3      5.9     5.9
   88   3   3  -4  35.99   71.979  1.31081      988.7      7.7      7.3     5.9
   89   3   4  -3  36.15   72.301  1.30576      327.8      2.6      2.4     5.9
   90   2   5  -2  36.181  72.361  1.30483      545.6      4.3      4.0     5.9
   91   5   2   0  36.249  72.498  1.3027       240.7      1.9      1.8     5.9
   92   4   4   0  37.429  74.857  1.26738      437.2      3.4      3.2     6.0
   93   4   4  -2  37.754  75.509  1.25806      481.6      3.8      3.5     6.0
   94   3   5  -1  37.864  75.728  1.25496      197.9      1.5      1.4     6.0
   95   0   4   4  38.071  76.141  1.24917      401.8      3.1      2.9     6.0
   96   2   4  -4  38.235  76.469  1.24463      208.5      1.6      1.5     6.0
   97   0   6   0  38.649  77.299  1.23333      274.5      2.1      2.0     6.0
   98   2   5   2  38.922  77.844  1.22605      740.0      5.8      5.4     6.0
   99   1   6   0  39.367  78.734  1.21441      193.9      1.5      1.4     6.0
  100   5   3   0  39.454  78.908  1.21217      629.0      4.9      4.6     6.0
  101   5   1  -4  39.724  79.448  1.20527      297.0      2.3      2.2     6.0
  102   1   4   4  40.141  80.282  1.19484      226.7      1.8      1.6     6.0
  103   0   3   5  40.44   80.881  1.1875       172.1      1.3      1.2     6.1
  104   6   0  -2  40.596  81.192  1.18373      348.4      2.7      2.5     6.1
  105   3   2   4  40.965  81.931  1.17492      527.1      4.1      3.8     6.1
  106   2   6   0  41.5    83.001  1.16247      408.5      3.2      2.9     6.1
  107   2   1   5  41.604  83.207  1.1601       142.5      1.1      1.0     6.1
  108   2   0  -6  41.85   83.7    1.15452      319.6      2.5      2.3     6.1
  109   6   1   0  42.239  84.479  1.14586      474.6      3.7      3.4     6.1
  110   5   2   2  42.656  85.311  1.13679      259.7      2.0      1.9     6.1
  111   4   5   0  43.102  86.205  1.12729      702.2      5.5      5.0     6.1
  112   5   4  -2  43.486  86.972  1.1193       243.5      1.9      1.7     6.1
  113   2   4   4  43.594  87.188  1.11709      358.0      2.8      2.5     6.2
  114   0   1   6  43.642  87.283  1.11611      210.1      1.6      1.5     6.2
  115   2   5  -4  43.884  87.769  1.11119      296.9      2.3      2.1     6.2
  116   1   2  -6  44.22   88.44   1.10448      380.6      3.0      2.7     6.2
  117   5   3  -4  44.72   89.441  1.0947       768.4      6.0      5.4     6.2
  118   6   2  -3  44.814  89.629  1.09289      149.6      1.2      1.1     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)