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       ***
                  ***********************
TELLURITE

1, t-tellurite, f-tellurite

TeO(2)


Orthorhombic  P bca  Z = 8

Pbca

23 .3 .1988

Ref.Str.:

         Beyer H. (1967)

         * Z. Kristallogr., 124, 228-237

                   Initial data from BDM-file 

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

             a =  12.035    alpha =   90.0 
             b =   5.464    beta  =   90.0 
             c =   5.607    gamma =   90.0 

    Unit cell volume (cub. angs.) =   368.71

    Molar volume ( cub.cm/mol.) =    27.76

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

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

   1 0.1182  0.0255  0.3781   1.06   Te    = 1.00
   2 0.027   0.637   0.178    0.7    O     = 1.00
   3 0.174   0.222   0.086    0.7    O     = 1.00


  Co-ordinates for all atomic positions :

   No       NoP      x/a        y/b       z/c 

     1       1     0.1182     0.0255     0.3781
     2       2     0.027      0.637      0.178 
     3       3     0.174      0.222      0.086 
     4       1     0.3818     0.9745     0.8781
     5       2     0.473      0.363      0.678 
     6       3     0.326      0.778      0.586 
     7       1     0.3818     0.5255     0.3781
     8       2     0.473      0.137      0.178 
     9       3     0.326      0.722      0.086 
    10       1     0.1182     0.4745     0.8781
    11       2     0.027      0.863      0.678 
    12       3     0.174      0.278      0.586 
    13       1     0.6182     0.0255     0.1219
    14       2     0.527      0.637      0.322 
    15       3     0.674      0.222      0.414 
    16       1     0.8818     0.9745     0.6219
    17       2     0.973      0.363      0.822 
    18       3     0.826      0.778      0.914 
    19       1     0.8818     0.5255     0.1219
    20       2     0.973      0.137      0.322 
    21       3     0.826      0.722      0.414 
    22       1     0.6182     0.4745     0.6219
    23       2     0.527      0.863      0.822 
    24       3     0.674      0.278      0.914 


X-ray density (g/cm cub.)   =      5.75

MU (1/cm) =    1309.27     Mass attenuation coefficient (cm**2/g) =    227.767

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

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

    1    Te                  2.7          5
                                                 2.64         2
                                                 2.0703       3
                                                 2.1956       2
                                                 1.927        3
                                                 1.8772       2
    2    O                   3.264        8
                                                 2.922        3
                                                 3.0634       2
                                                 3.0634       2
                                                 2.5784       2
                                                 2.9388       3
                                                 2.922        2
                                                 2.922        2
                                                 2.7961       3
    3    O                   3.264        5
                                                 2.922        2
                                                 2.8201       3
                                                 2.8201       3
                                                 2.9388       2
                                                 2.7961       2

  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   2   0   0  7.354  14.709   0.083  119.1     2       55.0      529.6
    2   2   1   0 10.977  21.954   0.124   52.26    4       88.2     1196.6
    3   1   1   1 11.946  23.891   0.134   43.8     8      198.7    10178.8
    4   2   1   1 13.58   27.16    0.152   33.43    8      229.8    10386.0
    5   4   0   0 14.834  29.667   0.166   27.7     2      310.7     3932.6
    6   0   0   2 15.948  31.895   0.178   23.71    2        5.9        1.2
    7   3   1   1 15.961  31.922   0.178   23.66    8      124.6     2160.3
    8   0   2   0 16.376  32.753   0.183   22.39    2      259.6     2218.8
    9   1   0   2 16.386  32.773   0.183   22.36    4      178.2     2089.0
   10   4   1   0 16.993  33.987   0.19    20.66    4       55.3      185.9
   11   2   0   2 17.645  35.289   0.197   19.03    4       37.0       76.9
   12   2   2   0 18.038  36.076   0.201   18.13    4       43.2       99.6
   13   0   2   1 18.278  36.557   0.204   17.61    4      115.2      687.3
   14   1   1   2 18.383  36.767   0.205   17.39    8       45.0      207.6
   15   1   2   1 18.669  37.338   0.208   16.81    8       33.5      110.7
   16   4   1   1 18.841  37.681   0.21    16.48    8       16.8       27.4
   17   2   1   2 19.529  39.059   0.217   15.22    8       24.2       52.4
   18   3   0   2 19.585  39.169   0.218   15.12    4      231.2     2379.3
   19   2   2   1 19.801  39.602   0.22    14.76    8       36.1      113.1
   20   3   1   2 21.324  42.648   0.236   12.51    8       25.2       46.7
   21   3   2   1 21.576  43.153   0.239   12.18    8       46.2      153.2
   22   4   0   2 22.058  44.116   0.244   11.59    4       35.4       42.8
   23   5   1   1 22.068  44.136   0.244   11.58    8      170.7     1986.7
   24   4   2   0 22.386  44.771   0.247   11.21    4      262.9     2279.8
   25   6   0   0 22.583  45.166   0.249   10.99    2       17.5        4.9
   26   0   2   2 23.184  46.368   0.256   10.36    4        2.2        0.2
   27   1   2   2 23.506  47.013   0.259   10.04    8      208.3     2563.8
   28   4   1   2 23.649  47.298   0.26     9.9     8        4.8        1.4
   29   4   2   1 23.882  47.764   0.263    9.69    8       37.8       81.3
   30   6   1   0 24.147  48.294   0.266    9.45    4       56.3       88.0
   31   2   2   2 24.454  48.909   0.269    9.18    8       12.8        8.9
   32   5   0   2 24.947  49.895   0.274    8.77    4      146.4      553.0
   33   6   1   1 25.565  51.129   0.28     8.3     8      195.0     1856.4
   34   3   2   2 25.977  51.954   0.284    8.0     8      199.6     1876.0
   35   1   1   3 26.12   52.24    0.286    7.9     8      149.7     1042.4
   36   2   3   0 26.223  52.446   0.287    7.83    4       94.2      204.6
   37   5   1   2 26.405  52.811   0.289    7.71    8       42.1       80.6
   38   5   2   1 26.621  53.241   0.291    7.57    8       36.0       57.8
   39   1   3   1 26.696  53.392   0.292    7.52    8      119.1      627.9
   40   2   1   3 27.0    54.001   0.295    7.33    8      199.1     1709.0
   41   2   3   1 27.564  55.127   0.3      6.99    8      160.4     1058.2
   42   4   2   2 28.009  56.017   0.305    6.74    8        2.7        0.3
   43   6   0   2 28.176  56.353   0.307    6.65    4        1.4        0.0
   44   3   1   3 28.426  56.852   0.309    6.52    8       85.3      279.0
   45   6   2   0 28.451  56.902   0.309    6.51    4       90.9      158.2
   46   3   3   1 28.97   57.941   0.314    6.24    8      120.7      535.5
   47   7   1   1 29.298  58.597   0.318    6.09    8       85.6      262.5
   48   6   1   2 29.524  59.047   0.32     5.98    8       13.7        6.6
   49   4   3   0 29.628  59.257   0.321    5.94    4       33.5       19.6
   50   6   2   1 29.724  59.448   0.322    5.89    8        4.6        0.7
   51   0   2   3 29.957  59.914   0.324    5.79    4       62.1       65.6
   52   1   2   3 30.227  60.455   0.327    5.68    8       29.8       29.6
   53   4   1   3 30.348  60.695   0.328    5.63    8       28.6       27.1
   54   5   2   2 30.487  60.974   0.329    5.57    8      140.0      642.3
   55   1   3   2 30.556  61.112   0.33     5.54    8      104.4      355.6
   56   8   0   0 30.799  61.598   0.332    5.45    2      213.4      364.8
   57   4   3   1 30.871  61.742   0.333    5.42    8       45.3       65.5
   58   2   2   3 31.031  62.061   0.335    5.36    8        6.0        1.1
   59   2   3   2 31.354  62.708   0.338    5.23    8        1.7        0.1
   60   7   0   2 31.706  63.412   0.341    5.11    4      253.6      966.6
   61   8   1   0 32.078  64.157   0.345    4.98    4       15.9        3.7
   62   3   2   3 32.343  64.687   0.347    4.89    8       26.8       20.6
   63   3   3   2 32.66   65.32    0.35     4.79    8       76.2      163.8
   64   5   1   3 32.718  65.435   0.351    4.77    8      118.2      392.6
   65   7   1   2 32.966  65.932   0.353    4.69    8       18.6        9.6
   66   7   2   1 33.154  66.308   0.355    4.64    8       64.1      112.3
   67   5   3   1 33.22   66.44    0.356    4.62    8      123.1      411.9
   68   8   1   1 33.268  66.536   0.356    4.6     8       66.2      118.7
   69   0   0   4 33.334  66.667   0.357    4.59    2      250.4      422.8
   70   6   2   2 33.364  66.729   0.357    4.58    8       11.7        3.7
   71   1   0   4 33.589  67.177   0.359    4.51    4        2.4        0.1
   72   4   2   3 34.136  68.271   0.364    4.36    8       59.6       91.1
   73   0   4   0 34.326  68.651   0.366    4.31    2      176.7      198.1
   74   2   0   4 34.349  68.697   0.366    4.31    4       16.8        3.6
   75   4   3   2 34.444  68.887   0.367    4.28    8       15.1        5.8
   76   1   1   4 34.813  69.627   0.371    4.19    8       24.6       14.9
   77   6   3   0 34.838  69.676   0.371    4.18    4      116.8      167.9
   78   2   4   0 35.327  70.654   0.375    4.07    4       16.7        3.3
   79   0   4   1 35.478  70.956   0.377    4.03    4       77.4       71.2
   80   6   1   3 35.499  70.998   0.377    4.03    8      153.8      560.8
   81   8   0   2 35.527  71.054   0.377    4.02    4        3.7        0.2
   82   2   1   4 35.561  71.122   0.378    4.01    8       44.1       46.0
   83   3   0   4 35.598  71.196   0.378    4.01    4       27.5        8.9
   84   1   4   1 35.726  71.451   0.379    3.98    8       76.2      136.0
   85   8   2   0 35.769  71.538   0.379    3.97    4      213.0      529.7
   86   6   3   1 35.983  71.966   0.381    3.92    8      116.7      314.3
   87   5   2   3 36.377  72.754   0.385    3.84    8       41.0       38.0
   88   1   3   3 36.44   72.88    0.386    3.83    8       75.7      129.0
   89   2   4   1 36.465  72.931   0.386    3.82    8        6.3        0.9
   90   7   2   2 36.614  73.227   0.387    3.79    8      160.2      572.8
   91   5   3   2 36.677  73.353   0.388    3.78    8       65.7       96.0
   92   8   1   2 36.723  73.445   0.388    3.77    8       16.6        6.1
   93   3   1   4 36.793  73.585   0.389    3.76    8        2.1        0.1
   94   8   2   1 36.902  73.804   0.39     3.74    8       45.4       45.2
   95   2   3   3 37.174  74.348   0.392    3.69    8      130.5      369.7
   96   4   0   4 37.317  74.634   0.394    3.66    4      209.4      472.4
   97   9   1   1 37.498  74.996   0.395    3.63    8      142.4      433.4
   98   3   4   1 37.685  75.371   0.397    3.6     8       71.9      109.4
   99   0   2   4 38.143  76.286   0.401    3.52    4      186.2      359.1
  100   4   4   0 38.264  76.529   0.402    3.5     4      186.9      359.7
  101   1   2   4 38.384  76.768   0.403    3.48    8       24.9       12.7
  102   3   3   3 38.386  76.772   0.403    3.48    8       91.3      170.9
  103   4   1   4 38.492  76.983   0.404    3.47    8        8.0        1.3
  104   7   1   3 38.672  77.344   0.406    3.44    8       68.7       95.5
  105   0   4   2 38.849  77.698   0.407    3.41    4       26.7        7.2
  106   6   2   3 39.045  78.091   0.409    3.38    8        7.6        1.1
  107   1   4   2 39.089  78.178   0.409    3.38    8      101.5      204.6
  108   2   2   4 39.105  78.211   0.409    3.37    8       22.3        9.9
  109   7   3   1 39.141  78.283   0.41     3.37    8       60.3       72.1
  110   6   3   2 39.338  78.676   0.411    3.34    8        0.0        0.0
  111   4   4   1 39.371  78.743   0.412    3.34    8       85.6      143.9
  112   5   0   4 39.487  78.974   0.413    3.32    4       19.4        3.7
  113   9   0   2 39.658  79.316   0.414    3.3     4       70.4       48.1
  114  10   0   0 39.794  79.589   0.415    3.28    2       80.2       31.0
  115   2   4   2 39.807  79.613   0.416    3.28    8        7.8        1.2
  116   4   3   3 40.063  80.126   0.418    3.25    8       30.2       17.4
  117   8   2   2 40.231  80.463   0.419    3.23    8       14.5        4.0
  118   3   2   4 40.299  80.599   0.42     3.22    8        8.1        1.2
  119   5   1   4 40.643  81.286   0.423    3.18    8       23.3       10.2
  120   9   1   2 40.813  81.625   0.424    3.16    8       45.8       39.0
  121  10   1   0 40.948  81.896   0.425    3.14    4        6.1        0.3
  122   9   2   1 40.986  81.973   0.426    3.14    8       11.3        2.3
  123   3   4   2 40.996  81.991   0.426    3.14    8      134.9      336.1
  124   5   4   1 41.511  83.023   0.43     3.09    8       51.8       48.8
  125   8   3   0 41.614  83.227   0.431    3.07    4       51.3       23.8
  126   4   2   4 41.958  83.915   0.434    3.04    8      178.5      570.6
  127  10   1   1 42.038  84.075   0.435    3.03    8      107.9      207.8
  128   6   0   4 42.098  84.196   0.435    3.03    4       36.2       11.7
  129   7   2   3 42.135  84.269   0.435    3.03    8       53.7       51.3
  130   5   3   3 42.195  84.391   0.436    3.02    8      106.3      200.8
  131   8   1   3 42.24   84.48    0.436    3.02    8       43.1       33.0
  132   7   3   2 42.423  84.845   0.438    3.0     8       47.6       40.0
  133   4   4   2 42.649  85.298   0.44     2.98    8        0.6        0.0
  134   8   3   1 42.7    85.401   0.44     2.98    8       28.3       14.1
  135   6   4   0 43.019  86.038   0.443    2.95    4       34.3       10.2
  136   6   1   4 43.24   86.481   0.445    2.94    8       29.3       14.8
  137   5   2   4 44.076  88.151   0.452    2.88    8       20.0        6.8
  138   6   4   1 44.102  88.203   0.452    2.88    8       28.2       13.4
  139   1   3   4 44.136  88.272   0.452    2.88    8        1.6        0.0
  140  10   0   2 44.148  88.296   0.452    2.88    4        3.9        0.1
  141   9   2   2 44.243  88.487   0.453    2.87    8       64.9       71.2
  142   0   4   3 44.303  88.606   0.453    2.87    4       72.4       44.2
  143  10   2   0 44.378  88.755   0.454    2.86    4       74.5       46.7
  144   1   4   3 44.538  89.075   0.455    2.85    8       51.2       44.0
  145   1   1   5 44.759  89.518   0.457    2.84    8       93.3      145.5
  146   5   4   2 44.764  89.528   0.457    2.84    8       60.8       61.7
  147   6   3   3 44.782  89.563   0.457    2.84    8      123.4      254.6
  148   2   3   4 44.84   89.681   0.458    2.84    8       76.7       98.2


  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   2   0   0   7.354  14.709  6.0175       529.6      5.1      5.1     5.6
    2   2   1   0  10.977  21.954  4.04519     1196.6     11.5     11.6     5.6
    3   1   1   1  11.946  23.891  3.72143    10178.8     98.0     98.2     5.6
    4   2   1   1  13.58   27.16   3.28055    10386.0    100.0    100.0     5.6
    5   4   0   0  14.834  29.667  3.00875     3932.6     37.9     37.8     5.6
    6   3   1   1  15.961  31.922  2.80122     2161.5     20.8     20.7     5.6
    7   0   2   0  16.376  32.753  2.732       4307.8     41.5     41.3     5.6
    8   4   1   0  16.993  33.987  2.63559      185.9      1.8      1.8     5.7
    9   0   2   1  18.278  36.557  2.45597      687.3      6.6      6.6     5.7
   10   1   1   2  18.383  36.767  2.44243      207.6      2.0      2.0     5.7
   11   1   2   1  18.669  37.338  2.40638      110.7      1.1      1.1     5.7
   12   3   0   2  19.585  39.169  2.29797     2379.3     22.9     22.7     5.7
   13   2   2   1  19.801  39.602  2.27388      113.1      1.1      1.1     5.7
   14   3   2   1  21.576  43.153  2.09462      153.2      1.5      1.5     5.7
   15   5   1   1  22.068  44.136  2.05021     2029.5     19.5     19.2     5.7
   16   4   2   0  22.386  44.771  2.0226      2279.8     22.0     21.6     5.7
   17   1   2   2  23.506  47.013  1.93125     2563.8     24.7     24.2     5.7
   18   5   0   2  24.947  49.895  1.82624      553.0      5.3      5.2     5.7
   19   6   1   1  25.565  51.129  1.785       1856.4     17.9     17.5     5.8
   20   3   2   2  25.977  51.954  1.75859     1876.0     18.1     17.6     5.8
   21   1   1   3  26.12   52.24   1.74962     1042.4     10.0      9.8     5.8
   22   2   3   0  26.223  52.446  1.74323      204.6      2.0      1.9     5.8
   23   1   3   1  26.696  53.392  1.71457      627.9      6.0      5.9     5.8
   24   2   1   3  27.0    54.001  1.69666     1709.0     16.5     16.0     5.8
   25   2   3   1  27.564  55.127  1.66464     1058.2     10.2      9.9     5.8
   26   3   1   3  28.426  56.852  1.61816      437.2      4.2      4.1     5.8
   27   3   3   1  28.97   57.941  1.59031      535.5      5.2      5.0     5.8
   28   7   1   1  29.298  58.597  1.57406      262.5      2.5      2.4     5.8
   29   5   2   2  30.487  60.974  1.51827      642.3      6.2      6.0     5.8
   30   1   3   2  30.556  61.112  1.51517      355.6      3.4      3.3     5.8
   31   8   0   0  30.799  61.598  1.50437      364.8      3.5      3.4     5.8
   32   7   0   2  31.706  63.412  1.46563      966.6      9.3      8.9     5.9
   33   3   3   2  32.66   65.32   1.42737      163.8      1.6      1.5     5.9
   34   5   1   3  32.718  65.435  1.42513      392.6      3.8      3.6     5.9
   35   7   2   1  33.154  66.308  1.40847      112.3      1.1      1.0     5.9
   36   5   3   1  33.22   66.44   1.40599      411.9      4.0      3.8     5.9
   37   8   1   1  33.268  66.536  1.40419      118.7      1.1      1.1     5.9
   38   0   0   4  33.334  66.667  1.40175      422.8      4.1      3.9     5.9
   39   0   4   0  34.326  68.651  1.366        201.7      1.9      1.8     5.9
   40   6   3   0  34.838  69.676  1.3484       182.9      1.8      1.7     5.9
   41   6   1   3  35.499  70.998  1.32649      632.0      6.1      5.8     5.9
   42   1   4   1  35.726  71.451  1.31918      136.0      1.3      1.2     5.9
   43   8   2   0  35.769  71.538  1.3178       529.7      5.1      4.8     5.9
   44   6   3   1  35.983  71.966  1.31102      314.3      3.0      2.9     5.9
   45   1   3   3  36.44   72.88   1.29681      129.9      1.3      1.2     6.0
   46   7   2   2  36.614  73.227  1.29152      572.8      5.5      5.2     6.0
   47   2   3   3  37.174  74.348  1.2748       369.7      3.6      3.4     6.0
   48   4   0   4  37.317  74.634  1.27062      472.4      4.5      4.3     6.0
   49   9   1   1  37.498  74.996  1.26538      433.4      4.2      3.9     6.0
   50   3   4   1  37.685  75.371  1.26002      109.4      1.1      1.0     6.0
   51   0   2   4  38.143  76.286  1.24717      359.1      3.5      3.2     6.0
   52   4   4   0  38.264  76.529  1.24381      359.7      3.5      3.2     6.0
   53   3   3   3  38.386  76.772  1.24048      183.6      1.8      1.7     6.0
   54   1   4   2  39.089  78.178  1.22164      214.4      2.1      1.9     6.0
   55   4   4   1  39.371  78.743  1.21429      143.9      1.4      1.3     6.0
   56   3   4   2  40.996  81.991  1.17421      338.5      3.3      3.0     6.1
   57   4   2   4  41.958  83.915  1.15211      570.6      5.5      5.1     6.1
   58  10   1   1  42.038  84.075  1.15033      207.8      2.0      1.8     6.1
   59   5   3   3  42.195  84.391  1.14683      200.8      1.9      1.8     6.1
   60   6   3   3  44.782  89.563  1.09352      461.8      4.4      4.0     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)