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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CHALCOTHALLITE

1, DN

Tl(1.699)K(0.205)Cu(5.52)Fe(0.71)Ag(0.125)SbS(4)


Tetragonal  I 4/mmm  Z = 2

R =0.207          NR =86

5 .7 .1994

Ref.Str.:

         Makovicky E., Johan Z., Karup-Moller S. (1980)

         * Neues Jb. Miner., Abh., 138, 122-146

         R

         N.A.D.

                   Initial data from BDM-file 

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

             a =   3.827    alpha =   90.0 
             b =   3.827    beta  =   90.0 
             c =  34.28     gamma =   90.0 

    Unit cell volume (cub. angs.) =   502.06

    Molar volume ( cub.cm/mol.) =   151.21

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

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

   1 0.0     0.0     0.0      0.02   Sb    = 1.00
   2 0.0     0.0     0.1483   0.03   Tl    = 0.89, K     = 0.11
   3 0.0     0.5     0.057    0.02   Cu    = 1.00
   4 0.0     0.5     0.25     0.04   Cu    = 1.00
   5 0.5     0.5     0.0      0.03   Cu    = 0.35, Cu    = 0.0 
   6 0.5     0.5     0.093    0.0    S     = 1.00
   7 0.5     0.5     0.214    0.04   S     = 1.00


  Co-ordinates for all atomic positions :

   No       NoP      x/a        y/b       z/c 

     1       1     0.0        0.0        0.0   
     2       2     0.0        0.0        0.1483
     3       3     0.0        0.5        0.057 
     4       4     0.0        0.5        0.25  
     5       5     0.5        0.5        0.0   
     6       6     0.5        0.5        0.093 
     7       7     0.5        0.5        0.214 
     8       3     0.5        0.0        0.057 
     9       4     0.5        0.0        0.25  
    10       1     0.5        0.5        0.5   
    11       2     0.5        0.5        0.6483
    12       3     0.5        0.0        0.557 
    13       4     0.5        0.0        0.75  
    14       5     0.0        0.0        0.5   
    15       6     0.0        0.0        0.593 
    16       7     0.0        0.0        0.714 
    17       3     0.0        0.5        0.557 
    18       4     0.0        0.5        0.75  
    19       2     0.0        0.0        0.8517
    20       3     0.0        0.5        0.943 
    21       6     0.5        0.5        0.907 
    22       7     0.5        0.5        0.786 
    23       3     0.5        0.0        0.943 
    24       2     0.5        0.5        0.3517
    25       3     0.5        0.0        0.443 
    26       6     0.0        0.0        0.407 
    27       7     0.0        0.0        0.286 
    28       3     0.0        0.5        0.443 


X-ray density (g/cm cub.)   =      6.79

MU (1/cm) =     982.4      Mass attenuation coefficient (cm**2/g) =    144.697

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

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

    1    Sb                  4.992       12
                                                 3.827        1
                                                 3.827        1
                                                 3.827        1
                                                 3.827        1
                                                 4.1817       6
                                                 4.1817       6
                                                 4.1817       6
                                                 4.1817       6
                                                 4.1817       6
                                                 4.1817       6
                                                 4.1817       6
                                                 4.1817       6
    2   Tl   ,K              4.416        8
                                                 3.304        6
                                                 3.304        6
                                                 3.304        6
                                                 3.304        6
                                                 3.5207       7
                                                 3.5207       7
                                                 3.5207       7
                                                 3.5207       7
    3    Cu                  3.672        4
                                                 2.7349       1
                                                 2.7349       1
                                                 2.2769       6
                                                 2.2769       6
    4    Cu                  3.672        4
                                                 2.2769       7
                                                 2.2769       7
                                                 2.2769       7
                                                 2.2769       7
    5   Cu   ,Cu             3.672        6
                                                 2.7061       1
                                                 2.7061       1
                                                 2.7061       1
                                                 2.7061       1
                                                 3.188        6
                                                 3.188        6
    6    S                   4.68         9
                                                 4.1817       1
                                                 4.1817       1
                                                 4.1817       1
                                                 4.1817       1
                                                 3.827        6
                                                 3.827        6
                                                 3.827        6
                                                 3.827        6
                                                 4.1479       7
    7    S                   4.68         9
                                                 4.1479       6
                                                 3.827        7
                                                 3.827        7
                                                 3.827        7
                                                 3.827        7
                                                 3.6626       7
                                                 3.6626       7
                                                 3.6626       7
                                                 3.6626       7

  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   0   0   2  2.576   5.152   0.029  987.28    2       60.9     2909.3
    2   0   0   4  5.157  10.314   0.058  244.59    2       18.9       69.4
    3   0   0   6  7.748  15.497   0.088  107.08    2       34.6      101.9
    4   0   0   8 10.356  20.712   0.117   58.98    2      101.9      486.3
    5   1   0   1 11.685  23.369   0.131   45.88    8      167.6     4090.8
    6   1   0   3 12.255  24.51    0.138   41.52    8      123.4     2006.2
    7   0   0  10 12.985  25.971   0.146   36.75    2      339.6     3363.7
    8   1   0   5 13.327  26.654   0.15    34.79    8       60.9      410.0
    9   1   0   7 14.8    29.6     0.166   27.83    8      385.1    13102.6
   10   0   0  12 15.643  31.286   0.175   24.71    2      156.5      480.1
   11   1   1   0 16.538  33.075   0.185   21.91    4      149.7      779.1
   12   1   0   9 16.578  33.156   0.185   21.8     8      121.5     1020.7
   13   1   1   2 16.749  33.497   0.187   21.32    8       41.2      115.1
   14   1   1   4 17.368  34.735   0.194   19.7     8      221.3     3062.2
   15   0   0  14 18.336  36.671   0.204   17.49    2      296.9     1223.8
   16   1   1   6 18.358  36.717   0.204   17.45    8      418.5     9699.2
   17   1   0  11 18.588  37.176   0.207   16.98    8      110.3      655.4
   18   1   1   8 19.673  39.347   0.219   14.97    8      256.8     3133.7
   19   1   0  13 20.778  41.555   0.23    13.26    8      244.9     2524.2
   20   0   0  16 21.071  42.142   0.233   12.85    2      100.4      102.8
   21   1   1  10 21.263  42.526   0.235   12.59    8      188.7     1423.0
   22   1   1  12 23.084  46.169   0.255   10.46    8      107.3      382.3
   23   1   0  15 23.115  46.23    0.255   10.43    8      116.6      449.8
   24   2   0   0 23.738  47.475   0.261    9.82    4      648.1     6546.9
   25   0   0  18 23.858  47.715   0.263    9.71    2       75.7       44.1
   26   2   0   2 23.894  47.789   0.263    9.68    8       51.6       81.8
   27   2   0   4 24.36   48.719   0.268    9.26    8       18.1        9.7
   28   1   1  14 25.103  50.206   0.275    8.65    8      337.3     3122.6
   29   2   0   6 25.121  50.242   0.276    8.63    8       26.2       18.8
   30   1   0  17 25.58   51.161   0.28     8.29    8       92.2      223.5
   31   2   0   8 26.159  52.318   0.286    7.87    8       78.7      154.9
   32   0   0  20 26.706  53.411   0.292    7.51    2      497.6     1475.7
   33   2   1   1 26.784  53.568   0.293    7.46   16      139.7      924.1
   34   2   1   3 27.07   54.141   0.295    7.28   16      107.3      532.3
   35   1   1  16 27.294  54.589   0.298    7.15    8      355.3     2864.2
   36   2   0  10 27.453  54.906   0.299    7.05    8      295.9     1960.1
   37   2   1   5 27.638  55.275   0.301    6.95   16       47.5       99.7
   38   1   0  19 28.164  56.329   0.306    6.66    8      101.2      216.6
   39   2   1   7 28.474  56.948   0.309    6.49   16      310.0     3960.1
   40   2   0  12 28.981  57.961   0.315    6.24    8      130.3      336.3
   41   2   1   9 29.565  59.13    0.32     5.97   16       98.4      366.5
   42   0   0  22 29.627  59.253   0.321    5.94    2        6.8        0.2
   43   1   1  18 29.642  59.285   0.321    5.93    8       88.6      147.7
   44   2   0  14 30.723  61.446   0.332    5.48    8      247.3     1062.7
   45   1   0  21 30.864  61.729   0.333    5.42    8      202.1      702.4
   46   2   1  11 30.895  61.791   0.333    5.41   16       93.6      300.8
   47   1   1  20 32.138  64.277   0.345    4.96    8      104.9      173.0
   48   2   1  13 32.449  64.899   0.348    4.86   16      208.7     1343.0
   49   0   0  24 32.635  65.27    0.35     4.8     2      100.2       38.2
   50   2   0  16 32.665  65.33    0.35     4.79    8       91.3      126.6
   51   1   0  23 33.685  67.37    0.36     4.49    8      161.5      371.2
   52   2   1  15 34.214  68.428   0.365    4.34   16       99.2      271.2
   53   2   2   0 34.701  69.402   0.37     4.22    4      559.8     2097.7
   54   1   1  22 34.781  69.562   0.37     4.2     8      165.6      365.6
   55   2   0  18 34.795  69.591   0.37     4.19    8       65.3       56.8
   56   2   2   2 34.824  69.649   0.371    4.19    8       44.8       26.7


  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   0   0   2   2.576   5.152 17.14        2909.3     22.2     22.6     5.5
    2   0   0   8  10.356  20.712  4.285        486.3      3.7      3.7     5.6
    3   1   0   1  11.685  23.369  3.80337     4090.8     31.2     31.4     5.6
    4   1   0   3  12.255  24.51   3.62888     2006.2     15.3     15.4     5.6
    5   0   0  10  12.985  25.971  3.428       3363.7     25.7     25.7     5.6
    6   1   0   5  13.327  26.654  3.34165      410.0      3.1      3.1     5.6
    7   1   0   7  14.8    29.6    3.01544    13102.6    100.0    100.0     5.6
    8   0   0  12  15.643  31.286  2.85667      480.1      3.7      3.7     5.6
    9   1   1   0  16.538  33.075  2.7061       779.1      5.9      5.9     5.6
   10   1   0   9  16.578  33.156  2.69967     1020.7      7.8      7.8     5.6
   11   1   1   4  17.368  34.735  2.58051     3062.2     23.4     23.3     5.7
   12   1   1   6  18.358  36.717  2.44564    10922.9     83.4     82.8     5.7
   13   1   0  11  18.588  37.176  2.41651      655.4      5.0      5.0     5.7
   14   1   1   8  19.673  39.347  2.28803     3133.7     23.9     23.7     5.7
   15   1   0  13  20.778  41.555  2.17138     2524.2     19.3     19.1     5.7
   16   1   1  10  21.263  42.526  2.12404     1423.0     10.9     10.7     5.7
   17   1   1  12  23.084  46.169  1.96457      382.3      2.9      2.9     5.7
   18   1   0  15  23.115  46.23   1.96211      449.8      3.4      3.4     5.7
   19   2   0   0  23.738  47.475  1.9135      6546.9     50.0     49.1     5.7
   20   1   1  14  25.103  50.206  1.81564     3141.4     24.0     23.5     5.7
   21   1   0  17  25.58   51.161  1.78398      223.5      1.7      1.7     5.8
   22   2   0   8  26.159  52.318  1.74721      154.9      1.2      1.2     5.8
   23   0   0  20  26.706  53.411  1.714       1475.7     11.3     11.0     5.8
   24   2   1   1  26.784  53.568  1.70936      924.1      7.1      6.9     5.8
   25   2   1   3  27.07   54.141  1.69261      532.3      4.1      4.0     5.8
   26   1   1  16  27.294  54.589  1.67977     2864.2     21.9     21.3     5.8
   27   2   0  10  27.453  54.906  1.67082     1960.1     15.0     14.6     5.8
   28   1   0  19  28.164  56.329  1.63195      216.6      1.7      1.6     5.8
   29   2   1   7  28.474  56.948  1.61566     3960.1     30.2     29.3     5.8
   30   2   0  12  28.981  57.961  1.5898       336.3      2.6      2.5     5.8
   31   2   1   9  29.565  59.13   1.56113      366.5      2.8      2.7     5.8
   32   1   1  18  29.642  59.285  1.55743      147.7      1.1      1.1     5.8
   33   2   0  14  30.723  61.446  1.50772     1062.7      8.1      7.8     5.8
   34   1   0  21  30.864  61.729  1.5015       702.4      5.4      5.2     5.8
   35   2   1  11  30.895  61.791  1.50014      300.8      2.3      2.2     5.8
   36   1   1  20  32.138  64.277  1.44799      173.0      1.3      1.3     5.9
   37   2   1  13  32.449  64.899  1.43561     1343.0     10.2      9.8     5.9
   38   1   0  23  33.685  67.37   1.38883      371.2      2.8      2.7     5.9
   39   2   1  15  34.214  68.428  1.36991      271.2      2.1      2.0     5.9
   40   2   2   0  34.701  69.402  1.35305     2097.7     16.0     15.2     5.9
   41   1   1  22  34.781  69.562  1.35033      422.4      3.2      3.1     5.9

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)